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Phthalic anhydride

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Phthalic anhydride

Molecular formula: C8H4O3 CAS# 85-44-9
Categories: Acid anhydride
PubChem CID: 6811 | NSC 10431 | CHEBI:36605 | ChemSpider ID: 6552
Names
English:
1,2-Benzenedicarboxylic acid anhydride
1,2-Benzenedicarboxylic anhydride
1,3-Dioxophthalan
1,3-Isobenzofurandione(CAS)
1,3-Phthalandione
2-benzofuran-1,3-dione(IUPAC)
EINECS:201-607-5
ESEN
HT 901
Isobenzofuran-1,3-dione
Phthalandione
Phthalanhydride
Phthalic acid anhydride
Phthalic anhydride
Retarder esen
UN 2214
Русский:
Фталевый ангидрид
ангидрид о-фталевой кислоты
German:
2-Benzofuran-1,3-dion
Phthalanhydrid
Phthalsäureanhydrid
Español:
2-benzofuran-1,3-dione(IUPAC)
Anhídrido ftálico
French:
1,3-isobenzofuranedione
2-benzofuran-1,3-dione
Anhydride phtalique
Italiano:
Anidride ftalica
anidride dell'acido 1,2-benzendicarbossilico(IUPAC)
日本語:
無水フタル酸
中文:
苯酐
邻苯二甲酸酐
酞酐
酞酸酐

Variants of the formula:

`//`\`||/\\|_q<_(a54,N2)O>_qO_q<_(a54,N2)O>_q
C6H4(CO)2O
`|`\`//|\\/`|/`|O|\O|\O`\_#1
\\/`||`\`//|_p<_(a-54,N2)O>_pO_p<_(a-54,N2)O>_p
Elemental composition
Can't show the diagram.
Symbol Element Atomic weight Number of atoms Mass percent

Reactions in which Phthalic anhydride is involved

  • `//`\`||/\\|_q<_(a54,N2)O>_qO_q<_(a54,N2)O>_q + |`//`\`||/\\/\CH3 -> `\\`/||\//`|/`|O|\|\//`|</\CH3>`\\`/|`/|O`|`\ + H2O
  • 2|`//`\`||/\\/OH + `//`\`||/\\|_q<_(a54,N2)O>_qO_q<_(a54,N2)O>_q "ZnCl2"-->"200^oC" `\\`/||\//`|_p:a_pO_p<_(A75,N2)O>_p;HO\-\`/`-`\\/-\0`/_(A60,w-)#a/d\\/`||</OH>`\`//| + H2O