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C3H4

serial：C3H4

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Name:丙炔 Chemical common name： Formula:C3H4 Categories:Organic gases Subclasses:Organic gases Specifications:2N-3N: Storage methods:

Description

Propiolic, also called methyl acetylene, is a kind of alkynes, its structure is short form for CH3C ≡ CH.The lower part of the gas is heavier than air, can spread to quite far away, in the fire will fire back to combustion.
Chinese name propiolic
English name Propyne
Don't say methyl acetylene
Chemical formula C3H4
The molecular weight of 40.0639
The CAS login number 74-99-7
EINECS registration number 200-828-4
Melting point to 102.7 ℃
Boiling point 23.2 ℃
Water solubility slightly soluble in water
Outside view colorless gas
Should be used in the manufacture of acetone etc
Danger symbols F, Xn
Risk description flammable, harmful
Dangerous goods transportation number UN 1060 2.1

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