Isobutene
Buy Isobutene (CAS 115-11-7) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-040999.
About Isobutene
Zemixal supplies Isobutene within its pharma Intermediates & Building Blocks portfolio. Identity at a glance: CAS 115-11-7, formula C4H8 and molar mass 56.11 g/mol.
Use cases we see most often
- Organic synthesis
- API synthesis
Handling and storage
Classified under GHS with signal word Danger and hazard statements H220. Read the SDS before first use.
Standard pack sizes are 100 mg, 250 mg, 1 g and 5 g, and custom quantities are quoted on request. Each lot travels with a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.
Typical uses
- Organic synthesis
- API synthesis
Applications
Specifications and identifiers
| Product name | Isobutene |
|---|---|
| Catalogue number | ZX-040999 |
| CAS number | 115-11-7 |
| IUPAC name | 2-methylprop-1-ene |
| Molecular formula | C4H8 |
| Molar mass | 56.11 g/mol |
| Exact mass | 56.0626 |
| XLogP3 | 2.1 |
| H-bond donors / acceptors | 0 / 0 |
| Topological polar surface area | 0 Ų |
| InChIKey | VQTUBCCKSQIDNK-UHFFFAOYSA-N |
| SMILES | CC(=C)C |
| PubChem CID | 8255 |
| Synonyms | 2-Methylpropene, 2-Methyl-1-propene, 2-Methylpropylene, 1,1-Dimethylethylene, gamma-Butylene, 1-Propene, 2-methyl-, Isopropylidenemethylene, Propene, 2-methyl-, 1,1-Dimethylethene, 2-methyl propene, Methylpropene |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
- H220Extremely flammable gas
Precautionary statements P203, P210, P222, P280, P377, P381, P403
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 100 mg | Quoted on request | |
| 250 mg | Quoted on request | |
| 1 g | Quoted on request | |
| 5 g | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
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