1-Methylcyclopropene
Also known as: 1-Cyclopentyl-ethanone, 1-MCP, 1-Methyl-1-cyclopropen, 1-Methyl-cyclopropen, 1-Methylcyclopropen, 1-Methylcyclopropene,1-MCP, 1-cyclopentyl-1-ethanone, 1-methyl-1-cyclopropene, 1-methyl-cyclopropene, 1-methylcycloprop-1-ene, 1-methylcyclopropane, 1-methylcyclopropene, Acetylcyclopentane, Cyclopentylethanone, Cyclopropene, 1-methyl-, Epa pesticide chemical code 224459, Ethanone,1-cyclopentyl, EthylBloc, Ethylbloc, Hsdb 7517
1-Methylcyclopropene (CAS 3100-04-7) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C4H6 and a molecular weight of 54.090 g/mol. Key properties include a boiling point of 6.8±7.0 °C at 760 mmHg, a density of 0.8±0.1 g/cm3 and a flash point of -72.5±6.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3100-04-7
- Jingsj CID
- J-1020085-6
- Molecular Formula
- C4H6
- Molecular Weight
- 54.090 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 6.8±7.0 °C at 760 mmHg |
|---|---|
| Density | 0.8±0.1 g/cm3 |
| Flash Point | -72.5±6.6 °C |
| Exact Mass | 54.046951 |
| LogP | 1.79 |
| Vapor Pressure | 1435.2±0.0 mmHg at 25°C |
| Refractive Index | 1.474 |
Customs & Trade Information
| HS Code | 2902199011 |
|---|---|
| Summary | 2902199011 1-methylcycloprop-1-ene。supervision conditions:s(import or export registration certificate for pesticides)。VAT:17.0%。tax rebate rate:9.0%。MFN tarrif:2.0%。general tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 1-Methylcyclopropene?
The CAS number of 1-Methylcyclopropene is 3100-04-7.
What are the molecular formula and molecular weight of 1-Methylcyclopropene?
1-Methylcyclopropene has molecular formula C4H6 and molecular weight 54.090 g/mol.
What are the upstream and downstream products of 1-Methylcyclopropene?
For 1-Methylcyclopropene, Upstream Products: 3-Chloro-2-methyl-1-propene, Methacryloyl chloride, Propyne; Downstream Products: Methylenecyclopropane, 1,2-Butadiene,3-methyl- (6CI,7CI,8CI,9CI), isoprene.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-Methylcyclopropene (CAS 3100-04-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1020085-6 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.