Middlesex Gases

Specialty Gases

Isobutylene Gas Supplier for New England

Isobutylene Gas

A four-carbon branched alkene

Learn more about Isobutylene gas, a four-carbon branched alkene gas, supplied by Middlesex Gases to commercial customers in Massachusetts, New Hampshire, Rhode Island and Connecticut and throughout New England.

TECHNICAL INFORMATION
Chemical Symbol C4H8
Molecular Weight 56.12
Specific Volume 29.218
CAS Registry Number 115-11-7
SHIPPING INFORMATION
DOT Proper Name 2-Methylpropene
Hazard Class 2.1
ID Number UN1055
Labels Flammable Gas,
Pressurized Gas
CYLINDER SIZES AVAILABLE
Std. Cylinder Sizes* Contents Cylinder Pressure (PSIG) CGA Valve Connection
LP5 25lb/11.3kg 24.3 510
*Nonstandard cylinder sizes available upon request

SPECIFICATIONS SUBJECT TO CHANGE

Contact Us To Confirm

Additional Information
GradePurityImpuritySpecifications Equipment Recommended
2.0 99.0% H2O
Propane
Propylene
N-Butane
Isobutane
1-Butene
2-Butenes
Sulfur
<5ppm
<200ppm
<200ppm
<3000ppm
<300ppm
<3000ppm
<500ppm
<1ppm



3103
This information in no way replaces the Safety Data Sheets (SDS) for use and safety standards. Please refer to the SDS for details.

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