AGT International

Dimethyl Acetylene (2 Butyne)    C4H6   

Dimethyl acetylene is filled from bulk raw material sourced from a preferred partner and analysed to ensure compliance to our published specification.

 Standard Specifications 

Purity / Assay

1.8

Impurities (Mol %)

98.0%

1 butene

< 0.25

2 butenes

< 0.25

1,2 butadiene

< 0.25

1 butyne

< 1.0

Total Impurities

< 2

 

 

**Moisture Specification only guaranteed if cylinders prepared by AGT International

Please contact us if the specification you require is not shown above. AGT International is able to custom manufacture different specifications according to your requirements. 

Standard Cylinder Sizes and Fill Volumes

Cylinder Information

Cylinder Size

Fill Volume (kg)
L15 Up to 20
L05 Up to 5
L01 Up to 2

                                                           

                                                            * Dip tube available for liquid withdrawal

Click on the cylinder size for full details. If you require a different container size please contact us

 

Technical Data

Shipping Information

Molecular Weight (g/mol)

 54.09

Shipping Name

 2-butyne
Liquid Density (kg/m3)  

Hazard Class

 2.1
Gas Density (kg/m3)  

UN No.

 UN 1144
Boiling point (oC) 26.95

Hazard Label

 Flammable Gas

Specific Volume (m3/kg)

CAS No.

 503-17-3

Vapour Pressure (bar.a)

 0.79

Download MSDS Sheet

Valve Outlet

CGA 510 / BS 4