Dimethylacetylene - ( C4H6 , 2-Butyne )

Name: Dimethylacetylene - ( C4H6 , 2-Butyne )
Availability: dimethylacetylene-c4h6-2-butyne-273852.html

Category:Fine Chemicals > Other Fine Chemicals
Product Name:Dimethylacetylene - ( C4H6 , 2-Butyne )
CAS No.:503-17-3
Standard:In-house Standards
Price(USD):Negotiable
Company:Shanghai Wechem Technology Limited

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Basic Info

Grade: Pharmaceutical Grade

Factory Location: Building A311, Building A, No. 1255 Jinhai Road, Pudong New Area, Shanghai (Dingxin Building)

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

Payment Terms: L/L

Specifications
Purity , %	98
(Liquid Phase)	(Vol. %)
1-Butene	≤ 0.25 %
2-Butene	≤ 0.25 %
1,2-Butadiene	≤ 0.25 %
1-Butyne	≤ 1 %

Ship
DOT Shipping Name	2-Butyne
DOT Classification	3
DOT Label	Liquid
UN Number	UN 1144
CAS No.	503-17-3
Shipped as	LiquefiedGas

Technical Information
Cylinder State @ 21.1°C	Liquid
Flammable Limits In Air
Auto Ignition Temperature (°C )
Molecular Weight (g/mol)	54.09
Specific gravity (air =1)
Critical Temperature ( °C )
Critical Pressure ( psig )

Applications
2-Butyne, along with propyne, is used to synthesize alkylated hydroquinones in the total synthesis of Vitamin E

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