System to describe the chemical formulas for WEB.
Attention! The site in the process of rebranding.
The old name easyChem was too common. New name: CharChem.
The site is already available via the new domain charchem.org, which soon will become the main. However, the old domain easychem.org will also be available.

2-Pentyne

Find chemicals by name or formulas.
This reference contains the names of substances and descriptions of the chemical formulas (including the structural formula and the skeletal formula).

Type the part of name or the formula of substance for search:
Languages: | | | Apply to found

2-Pentyne

Molecular formula: C5H8 CAS# 627-21-4
Categories: Alkyne
Names
English:
1-Ethyl-2-methylacetylene
2-Pentyne [Wiki]
271357_ALDRICH
AC1L1ZBF
AC1Q28AX
ANW-34350
EINECS 210-989-2
Ethylmethylacetylene
OR5521
Pent-2-yne(IUPAC)
Русский:
Пент-2-ин(IUPAC)
Пентин-2
метилэтилацетилен
German:
1-Methyl-2-ethylacetylen
2-Pentin [Wiki]
Ελληνικά:
2-πεντίνιο [Wiki]
Αιθυλμεθυλαιθίνιο
Πεντίνιο-2(IUPAC)
French:
pent-2-yne
Español:
2-pentino [Wiki]
etilmetilacetileno
pent-2-ino(IUPAC)
中文:
2-戊炔 [Wiki]
甲基乙基乙炔

Variants of the formula:

CH3−C≡C−C2H5
-%-/
/C///C/\
H3C/c///c/\CH3
H-C-C%C-C-C-H; H|#2|H; H|#5|H; H|#6|H
Elemental composition
Can't show the diagram.
Symbol Element Atomic weight Number of atoms Mass percent