Allene --- (C3H4)

Name: Allene --- (C3H4)
Availability: allene-c3h4-273844.html

Category:Fine Chemicals > Other Fine Chemicals
Product Name:Allene --- (C3H4)
CAS No.:463-49-0
Standard:In-house Standards
Price(USD):Negotiable
Company:Shanghai Wechem Technology Limited

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Basic Info

Grade: Pharmaceutical Grade

Factory Location: 1885 City Road, Minhang District, Shanghai

Main Sales Markets: North America,Central/South America,Western Europe,Eastern Europe,Australasia,Asia,Middle East,Africa
Sample Provided: no

Payment Terms: L/L

Specification
Purity,% 98.50%
1-propyne ≤ 1%
Propylene ≤ 1.5%

transportation
DOT shipping name allene
DOT classification 2.1
DOT label combustible gas
UN NO. 2200
CAS No. 463-49-0
CGA//BS41/DIN477 510/NO.4/NO.1
Transportation status Liquefied gas

Technical Information
Cylinder condition @ 21.1°C liquid
Combustion limit in air 2.1-85%
Natural temperature (°C)
Molecular weight (g/mol) 40.07
Specific gravity (air =1) 1.383
Critical temperature (°C) 120
Critical temperature (psig) 778.66

Application
Allene is the simplest member of 1,2-diene compounds. Not as stable as conjugated dienes or isolated dienes. But it is more active than isomeric methyl acetylene. Allene is mainly used for organic synthesis.

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