System to describe the chemical formulas for WEB.

Dye

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Collapsed list Selected category: Dye with all child subcategories
Total count of records found: 211. Showed records: 20.

41. Chrysoine resorcinol

Molecular formula: C12H9N2NaO5S CAS# 547-57-9
Categories: pH indicator , Organic salt , Phenols , Azo compound
PubChem CID: 5913459 | ChemSpider ID: 16736201 | CB8377144 | MolPort-002-914-790
11 ⇌ 12.7 pH
Names
English:
4-[(2,4-Dihydroxyphenyl)azo]benzenesulfonic Acid Monosodium Salt
;
Acid Orange 6
;
Benzenesulfonic acid, 4-[(E)-2-(2,4-dihydroxyphenyl)diazenyl]-, sodium salt (1:1)(CAS)
;
Benzenesulfonic acid, p-[(2,4-dihydroxyphenyl)azo]-, sodium salt
;
C.I. 14270
;
C.I. Acid Orange 6
;
C.I. Acid Orange 6 monosodium salt
;
C.I. Food Yellow 8
;
Chrysoine
;
Chrysoine resorcinol [Wiki]
;
Chrysoine resorcinol [Wiki]
;
EINECS:208-924-8
;
Gold Yellow
;
Orange VI
;
Resorcin yellow
;
Resorcinol Yellow
;
Sodium 4-[(E)-(2,4-dihydroxyphenyl)diazenyl]benzenesulfonate(IUPAC)
;
Sodium p-(2,4-Dihydroxyphenylazo)benzenesulfonate
;
Tropaeolin O
;
Tropaeolin R
;
Tropaeoline
;
Yellow T
;
sodium 4-[2-(2,4-dihydroxyphenyl)diazenyl]benzenesulfonate
;
|<\OH>`//`\<`/HO>`||/\\/N\\N/\\/`||<`\`//|>/S<_qq4O><_pp4O>/O^-\0Na^+
HO-/=</OH>\<`//`-`\\>-N=N-\\-//<`\`=`/>-SO3Na
$L(1.4)Na^+`/hO`^-$L()|S<=O><`=O>|\||`/<`\\`|//>|NH`/N||`/||\|O`|/`||</OH>`\

42. Congo red

Molecular formula: C32H22N6Na2O6S2 CAS# 573-58-0
Categories: Amine , Aromatic hydrocarbon , pH indicator , Organic salt , Azo compound
PubChem CID: 11313 | ChemSpider ID: 10838 | CHEBI:34653 | CHEMBL429694 | MolPort-002-320-629 | UNII-3U05FHG59S | NSC 7232 | NSC 56651 | CB1261000
3 ⇌ 5.2 pH
Names
English:
1-Naphthalenesulfonic acid, 3,3'-[[1,1'-biphenyl]-4,4'-diyldi(E)-2,1-diazenediyl]bis[4-amino-, sodium salt (1:2)(CAS)
;
1-naphthalenesulfonic acid, 3,3'-([1,1'-biphenyl]-4,4'-diyldiazo)bis[4-amino-, disodium salt
;
3,3'-[[1,1'-Biphenyl]-4,4'-diylbis(azo)]bis[4-amino-1-naphthalenesulfonic Acid] Disodium Salt
;
CI Direct Red 28
;
Congo Red (C.I. 22120)
;
Congo red [Wiki]
;
Disodium 3,3'-[4,4'-biphenyldiyldi(E)-2,1-diazenediyl]bis(4-amino-1-naphthalenesulfonate)(IUPAC)
;
Disodium 3,3'-[biphenyl-4,4'-diyldi(E)diazene-2,1-diyl]bis(4-aminonaphthalene-1-sulfonate)
;
EINECS:209-358-4
;
Haemomedical
;
Sodium Diphenyldiazo-bis-a-naphthylaminesulfonate
;
disodium;4-amino-3-[[4-[4-[(1-amino-4-sulfonatonaphthalen-2-yl)diazenyl]phenyl]phenyl]diazenyl]naphthalene-1-sulfonate(IUPAC)
;
NH2`/\`/`=<`/S<_pp6O><_(a0,N2)O>\O^-_(x1.5,N0)Na^+>`\/`\`=`/\\-/-\-N\\N-//-\\<`/`=`\>-\\-//<`\`=`/>-N\\N-\-/-\\`/`=`\/`\</S<_(a0,N2)O><_qq6O>_p6O^-_(x1.5,N0)Na^+>`=`/\`/H2N

43. o-Cresolphthalein

Molecular formula: C22H18O4 CAS# 596-27-0
Categories: pH indicator , Phenols
PubChem CID: 68995 | ChemSpider ID: 62217 | CHEMBL1443546 | MolPort-003-930-280 | UNII-XOU2D9049G | CB6392671
8.2 ⇌ 9.8 pH
Names
English:
1(3H)-Isobenzofuranone, 3,3-bis(4-hydroxy-3-methylphenyl)-(CAS)
;
3,3'-DIMETHYLPHENOLPHTHALEIN
;
3,3-Bis(4-hydroxy-3-methylphenyl)-1(3H)-isobenzofuranone
;
3,3-Bis(4-hydroxy-3-methylphenyl)-2-benzofuran-1(3H)-one(IUPAC)
;
3,3-bis(4-hydroxy-3-methylphenyl)-2-benzofuran-1-one(IUPAC)
;
Cresolphthalein
;
EINECS:209-881-8
;
[596-27-0]
;
o-Cresolphthalein [Wiki]
;
`//`\`||/\\|_q<_(a54,N2)O>_qO_q<_q><-\\-<\CH3>//<-OH>`\`=`/>`|/`||`\<`|HO>`//<`\H3C>|\\
`-_p<_qq6_q6_qq6_q6_qq6>_p<_pO_p_(a-54,N2)O></\//`|</OH>`\\<`|>`/||>`\`//`\`||<`\HO>/<`|>\\|

44. Crystal violet

Molecular formula: C25H30ClN3 CAS# 548-62-9
Categories: Amine , Aromatic hydrocarbon , pH indicator , Organic salt
PubChem CID: 11057 | ChemSpider ID: 10588 | CHEBI:41688 | CHEMBL64894 | MolPort-001-783-921 | CB2161846 | UNII-J4Z741D6O5
-1 ⇌ 2 pH
Names
English:
4-{Bis[4-(dimethylamino)phenyl]methylene}-N,N-dimethyl-2,5-cyclohexadien-1-iminium chloride(IUPAC)
;
Aizen Crystal Violet Base
;
Aniline violet
;
Basic violet 3
;
Basonyl Violet 610
;
Baszol Violet 57L
;
Brilliant Violet 58
;
C.I. Basic violet 3
;
Caswell No. 264A
;
Crystal Violet Extra Pure APNX
;
Crystal Violet HL 2
;
Crystal violet [Wiki]
;
Gentian Violet B
;
Hexamethyl-p-rosaniline chloride
;
Hexamethyl-p-rosaniline chloride (Gentian violet)
;
Methanaminium, N-(4-(bis(4-(dimethylamino)phenyl)methylene)-2,5-cyclohexadien-1-ylidene)-N-methyl-, chloride
;
Methanaminium, N-[4-[bis[4-(dimethylamino)phenyl]methylene]-2,5-cyclohexadien-1-ylidene]-N-methyl-, chloride (1:1)(CAS)
;
Methyl Violet 10BNS
;
Methylrosanilide chloride
;
N,N,N',N',N'',N''-Hexamethylpararosaniline Chloride
;
N-(4-{Bis[4-(dimethylamino)phenyl]methylene}-2,5-cyclohexadien-1-ylidene)-N-methylmethanaminium chloride
;
N-(4-{Bis[4-(dimethylamino)phenyl]methylene}cyclohexa-2,5-dien-1-ylidene)-N-methylmethanaminium chloride
;
N-(4-{bis[4-(dimethylamino)phenyl]methylidene}cyclohexa-2,5-dien-1-ylidene)-N-methylmethanaminium chloride
;
N-[4-[Bis[4-(dimethylamino)phenyl]methylene]-2,5-cyclohexadien-1-ylidene]-N-methylmethanaminium Chloride
;
NCI C55969
;
Oxyozyl Paper Blue R
;
Pentamethylpararosaniline chloride
;
Pyoktanin
;
Sanyo Fanal Violet R
;
Tetramethylpararosaniline chloride
;
[4-[bis[4-(dimethylamino)phenyl]methylidene]cyclohexa-2,5-dien-1-ylidene]-dimethylazanium;chloride(IUPAC)
;
gentian violet
;
hexamethyl pararosaniline chloride
;
methyl violet 10B
;
methylrosanilinium chloride
;
violet 5bo base
;
\N</>|\\|`//`<`\`||/>|\|\\/\N^+<|></><_(y-2,N0)Cl^->`\`|`\\`/`\`/|`//`\<`||/\\>`/N<|>`\
H3C|N<`/H3C>\/\\|<`//`\`||>\|`/||\|N^+<`/H3C><\CH3><_(x2,y-.5,N0)Cl^->`|/`||`\`|/\//`|</N<`|CH3>\CH3>`\\`/||
$slope(60)`/`-`\<`-N<`\H3C>`/H3C>/-\_o-\`/\\-\N^+<_q6CH3><`/H3C><\0Cl^->`\/`\\`-`\/-/`\</N<`\H3C>_p6CH3>`-`/\_o

45. Indigo carmine

Molecular formula: C16H8N2Na2O8S2 CAS# 860-22-0
Categories: Heterocyclic compound , pH indicator , Sulfonic acid , sulphonic acid
PubChem CID: 5284351 | ChemSpider ID: 4447431 | CHEBI:31695 | CHEMBL2105023 | MolPort-001-734-772 | CB8231484
11.4 ⇌ 13 pH
Names
English:
1H-Indole-5-sulfonic acid, 2-(1,3-dihydro-3-oxo-5-sulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-, sodium salt, (2E)- (1:2)(CAS)
;
1H-indole-5-sulfonic acid, 2-(1,3-dihydro-3-oxo-5-sulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-, disodium salt, (2E)-
;
4 G
;
5,5′-indigodisulfonic acid sodium salt
;
Brilliant Indigo
;
C Blue 2
;
C.I. 73015
;
C.I. Acid Blue 74
;
Disodium (2E)-3-oxo-2-(3-oxo-5-sulfonato-1,3-dihydro-2H-indol-2-ylidene)-5-indolinesulfonate(IUPAC)
;
Disodium (2E)-3-oxo-2-(3-oxo-5-sulfonato-1,3-dihydro-2H-indol-2-ylidene)indoline-5-sulfonate
;
Disodium 5,5'-indigotin disulfonate
;
E 132
;
E132
;
EINECS:212-728-8
;
FD & C blue no. 2
;
Food Blue 1
;
Food Blue 2
;
Food Blue No. 2
;
Indigo carmine [Wiki]
;
Indigo-5,5'-disulfonic acid disodium salt
;
Indigo-5,5′-disulfonic acid disodium salt
;
Indigotindisulfonate Sodium
;
Sicovit Indigotin 85
;
disodium (2E)-3-oxo-2-(3-oxo-5-sulfonato-1,3-dihydro-2H-indol-2-ylidene)-2,3-dihydro-1H-indole-5-sulfonate
;
indigotine
;
Na^+_(x1,y1,N0)O`^-/S<_(A110,N2)O>`|O|\||\//`|<`\\`/>_p<_(a-54,N2)O:a>_p<_pN<_(a-54)H:b>_p>=_(a54)<_(a54,N2)O-h#b>_q_qq<_qN<_q>_(a54)H-h#a>/\\|<`//`\>\S<_(A-70,N2)O>|O`|/O^-_(x1,y1,N0)Na^+
Na^+_(x1.5,N0)O`^-\S<_qq4O><_pp4O>\||\//`|<`\\`/>_p<_(a-54,N2)O>_p<_pN<_(y.5)H>_p>=_(a54)<_(a54,N2)O>_q_q<_qN<_(y-.5)H>_q>//\||<`/`\\>\S<_qq4O><_pp4O>\O^-_(x1.2,N0)Na^+

46. 7-Hydroxy-1H-phenoxazin-1-one

Molecular formula: C12H7NO3 CAS# 1393-92-6
Categories: Aromatic hydrocarbon , Heterocyclic compound , pH indicator
ChemSpider ID: 32033479 | CB4105042
4.5 ⇌ 8.3 pH
Names
English:
1H-Phenoxazin-1-one, 7-hydroxy-(CAS)
;
7-Hydroxy-1H-phenoxazin-1-one(IUPAC)
;
7-hydroxyphenoxazone
;
Litmus [Wiki]
;
/`|O|\||`/`\\`|`\\N`/|`/`\\<`/HO>`|//\|\O/

47. Malachite green

Molecular formula: C23H25ClN2 CAS# 569-64-2
Categories: Aromatic hydrocarbon , Amine , Organic salt , pH indicator , Antimicrobials
PubChem CID: 11294 | ChemSpider ID: 10820 | CHEBI:72449 | CHEMBL186357 | MolPort-003-662-629 | CB0193269
0.2 ⇌ 1.8 11.5 ⇌ 13.2 pH
Names
English:
4-[(4-dimethylaminophenyl)phenyl-methyl]-N,N-dimethylaniline(IUPAC)
;
4-{[4-(Dimethylamino)phenyl](phenyl)methylene}-N,N-dimethyl-2,5-cyclohexadien-1-iminium chloride(IUPAC)
;
Aniline green
;
Basic green 4
;
Benzal Green
;
Burma Green B
;
China Green
;
Diamond green B
;
Grenoble Green
;
Malachite green [Wiki]
;
Malachite green chloride
;
Methanaminium, N-[4-[[4-(dimethylamino)phenyl]phenylmethylene]-2,5-cyclohexadien-1-ylidene]-N-methyl-, chloride(CAS)
;
Methanaminium, N-[4-[[4-(dimethylamino)phenyl]phenylmethylene]-2,5-cyclohexadien-1-ylidene]-N-methyl-, chloride (1:1)(CAS)
;
Victoria Green
;
Victoria green B
;
H3C\N<|CH3>/`|/\|`//`\`|/0\/`|//`|`\\`/||\|0\\|\\/<`|`\\`/>\\N$pos(RB)^+<|CH3>/CH3_(x1.5,N0)Cl^-
Cl^-_(A45,N0)N^+<`/><`|>\\|\\/<`|`\\`/>\\<|\||`/`\\`|//>/`|/\|`//`\`|/0\/N<`|>\

48. Metanil Yellow

Molecular formula: C18H14N3NaO3S CAS# 587-98-4
Categories: Aromatic hydrocarbon , pH indicator , Organic salt , Azo compound
PubChem CID: 3935589 | ChemSpider ID: 11005 | CHEBI:87235 | MolPort-003-927-598 | NSC 7337 | NSC 9292 | CB0383512
1.2 ⇌ 2.3 pH
Names
English:
3-(4-Anilinophenylazo)benzenesulfonic acid sodium salt
;
3-[[4-(Phenylamino)phenyl]azo]benzenesulfonic Acid Monosodium Salt
;
Acid Metanil Yellow
;
Acid Yellow 36
;
Benzenesulfonic acid, 3-[(E)-2-[4-(phenylamino)phenyl]diazenyl]-, sodium salt (1:1)(CAS)
;
Benzenesulfonic acid, 3-[[4- (phenylamino)phenyl]azo]-, monosodium salt
;
Benzenesulfonic acid, m-[(p-anilinophenyl)azo]-, sodium salt
;
C.I. 13065
;
EINECS:209-608-2
;
Ext. D & C Yellow No.1
;
Metanil Yellow [Wiki]
;
Monoazo
;
Sodium 3-[(E)-(4-anilinophenyl)diazenyl]benzenesulfonate(IUPAC)
;
Sodium Salt of Metanilylazodiphenylamine
;
Tropaeolin G
;
m-[(p-Anilinophenyl)azo]benzenesulfonic Acid Sodium Salt
;
sodium 3-{(E)-[4-(phenylamino)phenyl]diazenyl}benzenesulfonate
;
sodium;3-[(4-anilinophenyl)diazenyl]benzenesulfonate(IUPAC)
;
`//`\`||/\\|\N<_(y.5)H>/`||/\\|<`//`\>\N//N\||\//<`|`\\`/>\S<_(A120,N2)O><_(A60,N2)O>/O^-`|0Na^+

49. Methyl orange

Molecular formula: C14H14N3NaO3S CAS# 547-58-0
Categories: Aromatic hydrocarbon , Organic salt , pH indicator , Azo compound
PubChem CID: 23673835 | ChemSpider ID: 16736152 | CB2264381 | NSC 9416 | MolPort-002-320-296
3.1 ⇌ 4.4 pH
Names
English:
4-(4-Dimethylaminophenylazo)benzenesulfonate de sodium
;
4-DIMETHYLAMINOAZOBENZENE, 4'-SULFONIC ACID SODIUM SALT
;
4-Dimethylaminoazobenzene-4'-sulfonic acid sodium salt
;
4-[[4-(Dimethylamino)phenyl]azo]benzenesulfonic acid sodium salt
;
Acid Orange 52
;
Albion Methyl Orange
;
Benzenesulfonic acid, 4-[2-[4-(dimethylamino)phenyl]diazenyl]-, sodium salt (1:1)
;
Benzenesulfonic acid, 4-[[4-(dimethylamino)phenyl]azo]-, sodium salt(CAS)
;
Benzenesulfonic acid, p-[[p-(dimethylamino)phenyl]azo]-, sodium salt
;
C.I. 13025
;
C.I. Acid Orange 52
;
Diazoben
;
EINECS:208-925-3
;
Eniamethyl Orange
;
Gold Orange
;
Helianthine
;
Helianthine B
;
KCA Methyl Orange
;
Methyl Orange B
;
Methyl orange [Wiki]
;
Natrium-4-(4-dimethylaminophenylazo)benzolsulfonat
;
Orange 3
;
Orange III
;
P-(P-DIMETHYLAMINOPHENYLAZO)-BENZENE-SULFONATE OF SODIUM
;
Sodium 4'-(dimethylamino)azobenzene-4-sulfonate
;
Sodium 4-(dimethylamino)azobenzene-4'-sulfonate
;
Sodium 4-[(4-dimethylamino)phenylazo]benzenesulfonate
;
Sodium 4-[(4dimethylamino)phenyldiazenyl]benzenesulfonate(IUPAC)
;
Sodium 4-[4-(dimethylamino)phenylazo]benzenesulfonate
;
Sodium p-[[p-(dimethylamino)phenyl]azo]benzenesulfonate
;
Sodium p-dimethylaminoazobenzenesulfonate
;
Tropaeolin D
;
metilnaranja
;
sodium 4-(4-dimethylaminophenylazo)benzenesulphonate
;
$slope(60)\N<`/>-/-\`/`=`\/-0\-N//N-\-/`\`=`/\-0/-S<_(A-75,N2)O><_(A-15,N2)O>\O^-_(x1,N0)Na^+
SO3Na|\|`/`\`||/\|0`/|N\\N|\|`/`\`||/\|0`/|N<`/H3C>\CH3
H3C\N<|CH3>/\/`|`\`//|\/0`|/N\\N/\/`|`\`//|\/0`|/S`|O|<||O>-ONa

50. Methyl red

Molecular formula: C15H15N3O2 CAS# 493-52-7
Categories: Amine , Aromatic hydrocarbon , Carboxylic acid , pH indicator , Azo compound
PubChem CID: 10303 | ChemSpider ID: 9881 | CHEBI:49770 | CHEMBL375971 | CHEMBL1090439 | MolPort-001-779-740 | CB1112962
4.4 ⇌ 6.2 pH
Names
English:
2-[[4-(Dimethylamino)phenyl]azo]benzoic Acid
;
2-{(E)-[4-(Dimethylamino)phenyl]diazenyl}benzoic acid(IUPAC)
;
Benzoic acid, 2-[(E)-2-[4-(dimethylamino)phenyl]diazenyl]-(CAS)
;
C.I. 13020
;
C.I. Acid Red 2
;
EINECS:207-776-1
;
Methyl red [Wiki]
;
H3C\N<|CH3>/\//`|<`\\`/||>/N\\N/\/`||`\`//|\|COOH
/N<`|>\||\//<`|`\\`/>\N//N\||\//`|`\\<`/>`|`\O\/OH

51. Methyl violet 6B

Molecular formula: C24H28ClN3 CAS# 603-47-4
Categories: Amine , Aromatic hydrocarbon , pH indicator
PubChem CID: 196986 | ChemSpider ID: 170606 | CB6426541 | MolPort-006-112-036 | NSC 47731 | UNII-V3Z44MJ9SB
0.13 ⇌ 0.5 1 ⇌ 1.5 2 ⇌ 3 pH
Names
English:
4,4'-{[4-(Methylimino)-2,5-cyclohexadien-1-ylidene]methylene}bis(N,N-dimethylaniline) hydrochloride (1:1)(IUPAC)
;
4,4'-{[4-(Methylimino)cyclohexa-2,5-dien-1-ylidene]methylene}bis(N,N-dimethylaniline) hydrochloride (1:1)
;
4-[[4-(dimethylamino)phenyl]-(4-methyliminocyclohexa-2,5-dien-1-ylidene)methyl]-N,N-dimethylaniline;hydrochloride(IUPAC)
;
Aniline, p-((p-(dimethylamino)phenyl)(4-(methylimino)-2,5-cyclohexadien-1-ylidene)methyl)-N,N-dimethyl-, monohydrochloride
;
Benzenamine, 4,4'-[[4-(methylimino)-2,5-cyclohexadien-1-ylidene]methylene]bis[N,N-dimethyl-, hydrochloride (1:1)(CAS)
;
EINECS:210-042-3
;
Methyl violet [Wiki]
;
Methyl violet 6B
;
\N</>|\\|`//<`\`||/>|\/\\|\NH^+<|><_(y-2,N0)Cl^->`\`/`\\`|`\`/|`//`\<`||/\\>`/N<`\>|
CH3|N<\CH3>`/`\\`/||<\//`|>`/`\`|`\\`/`\N<`|CH3_(x3,y-1,N0)Cl-H>\|\\/\|\\|`//<`\`||/>|N<\CH3>`/H3C

52. Methyl Violet 2B

Molecular formula: C23H26ClN3
Categories: Amine , Aromatic hydrocarbon , pH indicator , Organic salt
ChemSpider ID: 21164086 | CHEBI:90108 | MolPort-027-837-965
Names
English:
4,4'-[(4-Imino-2,5-cyclohexadien-1-ylidene)methylene]bis(N,N-dimethylaniline) hydrochloride (1:1)(IUPAC)
;
Benzenamine, 4,4'-[(4-imino-2,5-cyclohexadien-1-ylidene)methylene]bis[N,N-dimethyl-, hydrochloride (1:1)(CAS)
;
C.I. 42535
;
EINECS:282-455-7
;
Methyl Violet 2B
;
\N</>|\\|`//<`\`||/>|\/\\|\NH2^+<_(y-2,N0)Cl^->`\`/`\\`|`\`/|`//`\<`||/\\>`/N<|>`\
H3C\N<|H3C>/\\/`||<`\`//|>/<\|\\/<`||`\`//>\N<|CH3>/CH3>`||/`||`\<`/||\>`||NH-0HCl

53. Methyl yellow

Molecular formula: C14H15N3 CAS# 60-11-7
Categories: Amine , Aromatic hydrocarbon , pH indicator , Azo compound
PubChem CID: 6053 | ChemSpider ID: 5829 | CB9261965 | CHEBI:17903 | CHEMBL263116 | CHEMBL1090440 | MolPort-001-785-604 | NSC 6236
2.9 ⇌ 4 pH
Names
English:
4-Dimethylaminoazobenzene
;
Aniline, N,N-dimethyl-p-(phenylazo)-
;
Aniline, N,N-dimethyl-p-phenylazo-
;
Azobenzene, p-(dimethylamino)-
;
Azobenzene, p-dimethylamino-
;
Benzenamine, N,N-dimethyl-4- (phenylazo)-
;
Benzenamine, N,N-dimethyl-4-(phenylazo)-
;
Benzenamine, N,N-dimethyl-4-[(E)-2-phenyldiazenyl]-(CAS)
;
Butter Yellow
;
C.I. 11020
;
C.I. SOLVENT YELLOW 2
;
Dimethyl Yellow
;
EINECS:200-455-7
;
Fat Yellow
;
Methyl yellow [Wiki]
;
N,N-Dimethyl-4-(phenylazo)benzenamine
;
N,N-Dimethyl-4-[(E)-phenyldiazenyl]aniline(IUPAC)
;
N,N-Dimethyl-4-phenylazoaniline
;
N,N-Dimethyl-p-(phenylazo)aniline
;
N,N-Dimethyl-p-phenylazoaniline
;
N,N-dimethyl-4-(phenylazo)aniline
;
N,N-dimethyl-4-phenyldiazenylaniline(IUPAC)
;
Solvent Yellow 2
;
Sudan Yellow
;
benzenamine, N,N-dimethyl-4-[(E)-phenylazo]-
;
p-(Dimethylamino)azobenzene
;
p-Dimethylaminoazobenzen
;
p-Dimethylaminoazobenzene
;
|`//`\`||/\\/N\\N/\\/`||<`\`//|>/N<`|>\
\N<`/>-\\-//<`\`=`/>-N//N-\\-//`\`=`/

54. (4E)-4-{[4-(Dimethylamino)phenyl]imino}-1(4H)-naphthalenone

Molecular formula: C18H16N2O CAS# 132-31-0
Categories: Amine , Aromatic hydrocarbon , Dye
PubChem CID: 67235 | ChemSpider ID: 60570 | CB0708887 | NSC 132125
Names
English:
(4E)-4-{[4-(Dimethylamino)phenyl]imino}-1(4H)-naphthalenone(IUPAC)
;
(4E)-4-{[4-(Dimethylamino)phenyl]imino}naphthalen-1(4H)-one
;
1(4H)-Naphthalenone, 4-((4-(dimethylamino)phenyl)imino)-
;
1(4H)-Naphthalenone, 4-[[4-(dimethylamino)phenyl]imino]-
;
1(4H)-Naphthalenone, 4-[[4-(dimethylamino)phenyl]imino]-, (4E)-(CAS)
;
4-((4-(Dimethylamino)phenyl)imino)naphthalen-1(4H)-one
;
4-[4-(dimethylamino)phenyl]iminonaphthalen-1-one(IUPAC)
;
C.I. 49700
;
EINECS:205-056-1
;
Indophenol Blue
;
N-(p-Dimethylaminophenyl)-1,4-naphthoquinoneimine
;
Naphthol blue
;
p-(Dimethylamino)phenyl-1,4-naphthoquinoneimine
;
||`/`\\<`/N<`\H3C>|CH3>`|//\/N`||`\`||/`|O|\|<`/>\\/`||`\`//
/`||`\`|O|`/|`/`\\`|//\|\||N\||\//<`|`\\`/>\N<|>/
\N<|>/\//`|<`\\`/||>/N\\|\</\O`\`|`\\`/>||`/`\\`|//

55. Sudan I

Molecular formula: C16H12N2O CAS# 842-07-9
Categories: Azo compound , Dye , Phenols
PubChem CID: 5858445 | CB9489556 | ChemSpider ID: 10296256 | CHEBI:30958 | CHEMBL1397023 | MolPort-001-783-845 | MolPort-006-822-749 | NSC 11227
Names
English:
1-(2-phenyldiaz-1-enyl)-2-naphthol
;
1-(Phenylazo)-2-naphthol
;
1-(Phenyldiazenyl)-2-naphthol(IUPAC)
;
1-Phenylazo-2-naphthalenol
;
1-Phenylazo-β-naphthol
;
1-[(E)-Phenyldiazenyl]-2-naphthol(IUPAC)
;
1-[(E)-phenyldiazenyl]naphthalen-2-ol
;
2-Naphthalenol, 1- (phenylazo)-
;
2-Naphthalenol, 1-[(E)-2-phenyldiazenyl]-(CAS)
;
2-naphthalenol, 1-[(E)-phenylazo]-
;
C.I. 12055
;
C.I. Solvent Yellow 14
;
CI Solvent Yellow 14
;
EINECS:212-668-2
;
Fast Orange
;
Fat Orange I
;
Solvent Orange R
;
Sudan I [Wiki]
;
OH`\/`\//`\`=`/\\<->`/\\-/-N\\N-\\-//`\`=`/
`/`\\`|//\||\N//N\|\//`|`\`|//\||`/`\`/|`/HO
|`//`\`||/\\/N\\N/`|/\\|`/|\\/`||`\`/`\`|`\HO

56. Sudan II

Molecular formula: C18H16N2O CAS# 3118-97-6
Categories: Azo compound , Dye , Phenols
PubChem CID: 5809936 | CB0451952 | ChemSpider ID: 13621577 | CHEBI:82534 | CHEMBL1552233 | MolPort-003-927-564 | UNII-8C1M5O3ECT | NSC 10457
Names
English:
1-((2,4-Dimethylphenyl)azo)-2-naphthalenol
;
1-(2,4-Dimethylphenylazo)-2-naphthol
;
1-Xylylazo-2-naphthol
;
1-[(2,4-Dimethylphenyl)azo]-2-naphthalenol
;
1-[(E)-(2,4-Dimethylphenyl)diazenyl]-2-naphthol(IUPAC)
;
2-Naphthalenol, 1-((2,4-dimethylphenyl)azo)-
;
2-Naphthalenol, 1-[(2,4-dimethylphenyl)azo]-
;
2-Naphthalenol, 1-[(E)-2-(2,4-dimethylphenyl)diazenyl]-(CAS)
;
2-Naphthol, 1-(2,4-xylylazo)-
;
AF Red No. 5
;
C.I. 12140
;
C.I. Solvent Orange 7
;
Color Index No: 12140
;
EINECS:201-634-2
;
EINECS:221-490-4
;
Ext. D & C Red No.14
;
FD & C Red No.32
;
Fettorange B
;
Oil Red RO
;
Oil Red XO
;
Pyronalrot R
;
Solvent Orange 7
;
Sudan II [Wiki]
;
Sudan Orange
;
OH`\/`\//`\`=`/\\<->`/\\-/-N\\N-\-//<->`\`=`/\`/
`/|`/`\\`|<`\>//\|\N//N\/\||`/`\\<`/HO>`|/`|//\||`/
\/\||`/<|>`\\`|/`|HN/N`||`\`/O/`|//\|<`/>\\/`||`\`//

57. Sudan III

Molecular formula: C22H16N4O CAS# 85-86-9
Categories: Azo compound , Dye , Phenols
PubChem CID: 5379348 | CB4336288 | ChemSpider ID: 10443663 | CHEBI:82535 | CHEMBL2001927 | MolPort-003-939-355
Names
English:
1-[(E)-{4-[(E)-Phenyldiazenyl]phenyl}diazenyl]-2-naphthol(IUPAC)
;
1-[[4-(Phenylazo)phenyl]azo]-2-naphthalenol
;
1-[[p-(Phenylazo)phenyl]azo]-2-naphthol
;
2-Naphthalenol, 1-[(E)-2-[4-[(E)-2-phenyldiazenyl]phenyl]diazenyl]-(CAS)
;
2-Naphthalenol, 1-[[4- (phenylazo)phenyl]azo]-
;
2-Naphthol, 1-[[p-(phenylazo)phenyl]azo]-
;
2-naphthalenol, 1-[[4-(phenylazo)phenyl]azo]-
;
C.I. 26100
;
Cerasin Red
;
EINECS:201-638-4
;
Fat Ponceau G
;
Scarlet B
;
Solvent Red 23
;
Sudan G
;
Sudan III [Wiki]
;
Sudan Red
;
Sudan Red B
;
Sudan Red BK
;
Sudan Red III
;
Sudan V
;
Tony Red
;
`|//\||`/|`/<|OH>`\\`|//\|\N//N\||\//<`|`\\`/>\N//N\||\//`|`\\`/
|`//`\`||/\\/N\\N/\//`|<`\\`/||>/N\\N/`|/\\|`/|\\/`||`\`/`\`|`\HO
OH`\/`\//`\`=`/\\<->`/\\-/-N\\N-\\-//<`\`=`/>-N//N-\\-//`\`=`/

58. Sudan IV

Molecular formula: C24H20N4O CAS# 85-83-6
Categories: Azo compound , Dye , Phenols
PubChem CID: 5876571 | ChemSpider ID: 11252033 | CHEBI:88014 | CHEMBL1707454 | MolPort-003-894-890 | CB5264478
Names
English:
1-[(E)-{2-Methyl-4-[(E)-(2-methylphenyl)diazenyl]phenyl}diazenyl]-2-naphthol(IUPAC)
;
1-[(E)-{2-methyl-4-[(E)-(2-methylphenyl)diazenyl]phenyl}diazenyl]naphthalen-2-ol
;
1-[[2-Methyl-4-[(2-methylphenyl)azo]phenyl]azo]-2-naphthalenol
;
2-NAPHTHALENOL, 1-((2-METHYL-4-((2-METHYLPHENYL)AZO)PHENYL)AZO)-
;
2-Naphthalenol, 1-[(E)-2-[2-methyl-4-[(E)-2-(2-methylphenyl)diazenyl]phenyl]diazenyl]-(CAS)
;
2-Naphthalenol, 1-[[2-methyl-4-[(2-methylphenyl)azo]phenyl]azo]-(CAS)
;
2-Naphthol, 1-[[4-(o-tolylazo)-o-tolyl]azo]-
;
C.I. 26105
;
C.I. Solvent Red 24
;
EINECS:201-635-8
;
Fat Red B
;
Lipid Crimson
;
Oil Red
;
Oil Red BB
;
Oil Red IV
;
Scarlet Red
;
Scarlet Red N.F
;
Sudan IV [Wiki]
;
Sudan R
;
o-Tolylazo-o-tolylazo-b-naphthol
;
o-Tolylazo-o-tolylazo-β-naphthol
;
OH`\/`\//`\`=`/\\<->`/\\-/-N\\N-\-//<`\`=`/\`/>-N//N-\-//`\`=`/\`/
CH3|\|`//`\`||/\/N\\N/\\/<\CH3>`||<`\`//|>/N\\N/\|\\/`||`\`/`\`|<`\HO>//\||
/\\/`||`\`//<|>`\`//|`/O/\||N`/HN|`/||\<//`|`\c\/>|N`//N|\\|`//`\`||<`\>/

59. Naphtholphthalein

Molecular formula: C28H18O4 CAS# 596-01-0
Categories: pH indicator , Phenols
PubChem CID: 68993 | ChemSpider ID: 62215 | MolPort-000-005-061 | UNII-2QEG1706NN | CB0451639
7.3 ⇌ 8.7 pH
Names
English:
1(3H)-Isobenzofuranone, 3,3-bis(4-hydroxy-1-naphthalenyl)-(CAS)
;
3,3-Bis(4-hydroxy-1-naphthyl)-2-benzofuran-1(3H)-one(IUPAC)
;
3,3-Bis(4-hydroxynaphthalenyl)-1(3H)-isobenzofuranone
;
3,3-bis(4-hydroxynaphthalen-1-yl)-2-benzofuran-1-one(IUPAC)
;
Di-p-a-naphtholphthalide
;
EINECS:209-875-5
;
Naphtholphthalein [Wiki]
;
a-Naphtholphthalein
;
alpha-Naphtholphthalein
;
p-a-Naphtholphthalein
;
α-Naphtholphthalein
;
`//`\`||/\\|_q<_(a54,N2)O>_qO_q<_q>@:x(a,o)<_(A&a)_pp6_p6_qq6_q6_qq6_q6<_q6>_pp6<_p6&o>_q6_qq6_q6>@(-120,HO)@x(0,OH)

60. Neutral red

Molecular formula: C15H17ClN4 CAS# 553-24-2
Categories: Amine , Aromatic hydrocarbon , pH indicator , Organic salt
PubChem CID: 11105 | CHEBI:86370 | MolPort-002-144-353 | CB7853810 | UNII-261QK3SSBH | NSC 3092
6.8 ⇌ 8 pH
Names
English:
2,8-Phenazinediamine, N8,N8,3-trimethyl-, monohydrochloride
;
2,8-Phenazinediamine, N8,N8,3-trimethyl-, hydrochloride (1:1)(CAS)
;
3-Amino-7-dimethylamino-2-methylphenazine hydrochloride
;
8-N,8-N,3-trimethylphenazine-2,8-diamine;hydrochloride(IUPAC)
;
C.I. 50040
;
C.I. Basic Red 5, monohydrochloride
;
EINECS:209-035-8
;
N8,N8,3-Trimethyl-2,8-phenazinediamine hydrochloride (1:1)(IUPAC)
;
N8,N8,3-Trimethylphenazine-2,8-diamine hydrochloride (1:1)
;
Neutral Red (Tautomer)
;
Neutral Red Base
;
Neutral red [Wiki]
;
Nuclear Fast Red
;
Toluylene Red
;
HCl_(x1,y-1,N0)H2N\|\//`|<`\\`/|`/H3C>/N\\|<`//N`\>\//`|<`\\`/>/N<`|CH3>\CH3
\N<|>/`||/\\|<`//`\>\N//`|<`\\N`/>/\\</>|<`//`\>\NH2_(x1,y-1,N0)HCl