2-methyl-2-pentene
Also known as: 1-Penten-3-yne,2-methyl, 1-ethyl-2,2-dimethyl-ethylene, 2-Methyl-1-penten-3-yne, 2-Methyl-pent-1-en-3-in, 2-methyl-pent-1-en-3-yne, 2-methyl-pent-2-ene, 2-methylpent-2-en, EINECS 210-883-6, Isopropenyl-methyl-acetylen, MFCD00009382, Methyl-isopropenyl-acetylen
2-methyl-2-pentene (CAS 625-27-4) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H12 and a molecular weight of 84.15950 g/mol. Key properties include a melting point of −135 °C(lit.), a boiling point of 67 °C(lit.), a density of 0.69 g/mL at 25 °C(lit.) and a flash point of -23.3 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.
- CAS No.
- 625-27-4
- Jingsj CID
- J-11851-4
- Molecular Formula
- C6H12
- Molecular Weight
- 84.15950 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 11/2/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | −135 °C(lit.) |
|---|---|
| Boiling Point | 67 °C(lit.) |
| Density | 0.69 g/mL at 25 °C(lit.) |
| Flash Point | -23.3 °C |
| Exact Mass | 84.09390 |
| LogP | 2.36260 |
| Vapor Pressure | 267 mm Hg ( 100 °C) |
| Refractive Index | n20/D 1.400(lit.) |
Customs & Trade Information
| HS Code | 2901299090 |
|---|---|
| Summary | 2901299090 unsaturated acyclic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 2-methyl-2-pentene?
The CAS number of 2-methyl-2-pentene is 625-27-4.
What are the molecular formula and molecular weight of 2-methyl-2-pentene?
2-methyl-2-pentene has molecular formula C6H12 and molecular weight 84.15950 g/mol.
What are the upstream and downstream products of 2-methyl-2-pentene?
For 2-methyl-2-pentene, Upstream Products: 2-bromo-2-methylpentane, 4-methyl-1,3-pentadiene, trans-2-methylpenta-1,3-diene; Downstream Products: 2-Methyl-3-pentanone, 2,4,6-Trimethyl-3-cyclohexene-1-carbaldehyde, 2-methylpent-2-en-1-yl acetate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-methyl-2-pentene (CAS 625-27-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-11851-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.