Molekula

Isobutene

SKU 90037437 CAS 115-11-7 Available on enquiry

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ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Certificate of Analysis with every batch

Isobutene is a colorless, flammable hydrocarbon gas primarily used as a chemical intermediate in the production of polymers, synthetic rubber, and fuel additives. It is identified by CAS number 115-11-7 and carries no signal word. Molekula supplies Isobutene from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

This substance is available from Molekula on enquiry. Full specification, Safety Data Sheet and Certificate of Analysis documentation are provided with your quotation once our team confirms the grade and pack size you need.

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Overview

SKU: 90037437
CAS Number: 115-11-7
IUPAC Name: 2-methylprop-1-ene
EC Number: 204-066-3
Exact Mass: 56.0626
SMILES: CC(=C)C
InChIKey: VQTUBCCKSQIDNK-UHFFFAOYSA-N
InChI: InChI=1S/C4H8/c1-4(2)3/h1H2,2-3H3
PubChem CID: 8255

Synonyms

1-Propene, 2-methyl-
1,1-Dimethylethylene
2-Methyl-1-propene
2-methylprop-1-ene
2-Methylpropene
2-Methylpropylene
gamma-Butylene
ISOBUTYLENE
Isopropylidenemethylene
Propene, 2-methyl-

Literature values

Published physical properties of the substance, not batch specifications.

Appearance: Colorless gas
Odour: Coal gas odor
Melting Point: -140.7 °C
Boiling Point: -7 °C
Density: 0.59 (relative, water = 1)
Water Solubility: 263 mg/L at 25 °C
Solubility (other solvents): Very soluble in ethanol and ether; soluble in benzene, sulfuric acid
Vapour Pressure: 257 kPa at 20 °C
Refractive Index: 1.3926
log P (octanol/water): 2.34

Source: PubChem CID 8255 (HSDB, ICSC)

See all 3 other grades of CAS 115-11-7 →

Frequently asked questions

What is Isobutene used for?

Isobutene is primarily used as a chemical intermediate in the production of polymers, such as polyisobutylene, and in the synthesis of various chemical derivatives.

What is the chemical formula and molecular weight of Isobutene?

The chemical formula for Isobutene is C4H8 and it has a molecular weight of 56.11 g/mol.

How should Isobutene be stored?

Isobutene should be stored in a cool, well-ventilated area away from heat, sparks, and open flames, ensuring the container is tightly closed.

What grade of Isobutene is available?

Please contact our sales team to discuss the specific purity and technical grades currently available for your requirements.

Can Molekula supply Isobutene in bulk?

Yes, Molekula can supply Isobutene in various quantities, ranging from laboratory scale to bulk industrial volumes.

What documentation comes with the order?

Every order is supplied with a Certificate of Analysis (CoA) and a Safety Data Sheet (SDS) to ensure full traceability and compliance.

Related products

Molekula has supplied fine chemicals and biochemicals since 1999, and its facilities are ISO 9001:2015 and ISO 14001:2015 certified. Every dispatched batch is logged with a batch number and matched to a Certificate of Analysis, and Safety Data Sheets are available in five languages.