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Methyl Chloride


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

Standard Specifications

Purity / Assay
Impurities (Mol ppm)
Acid (as HCl) < 10
Dimethylether < 50
Methanol < 50
Moisture** < 50
Residue < 100
Total Impurities < 1000
This product is blanketed with nitrogen. Specification excludes nitrogen

**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)
L454 352
L30 86.1
L15 51.8
L05 17.2
L01 4.7

* 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 Information

Technical Data Shipping Information
Molecular Weight (g/mol) 50.488 Shipping Name Chloromethane
Liquid Density (kg/m³) 1002.9 Hazard Class 2.1
Gas Density (kg/m³) 2.134 UN No. UN 1063
Boiling point (°C) -23.8 Hazard Label Flammable Gas
Specific Volume (m³/kg) 0.474 CAS No. 74-87-3
Vapour Pressure (bar.a @ 20°C) 7.39  
Valve Outlet CGA 510 / BS 4