2,2,4-trimethyl-3-pentene
Also known as: (CH3)3CCH=C(CH3)2, 2,2,4-Trimethyl-3-pentene, 2,4,4-TRIMETHYL-2-PENTENE, 2,4,4-TRIMETHYLPENTENE, 2,4,4-TRIMETHYLPENTENE-2, 2,4,4-Trimethyl-2-pentene, 2,4,4-Trimethyl-2-pentene,98%, 2,4,4-Trimethylpent-2-ene, 2,4,4-trimethyl-2-penten, 2,4,4-trimethyl-2-pentene, 2,4,4-trimethylpent-2-ene, 2-Pentene, 2,4,4-trimethyl-, 2-pentene,2,4,4-trimethyl-, EINECS 203-488-5, MFCD00008902, Propene, 1-tert-butyl-2-methyl-
2,2,4-trimethyl-3-pentene (CAS 107-40-4) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H16 and a molecular weight of 112.213 g/mol. Key properties include a melting point of -106 °C, a boiling point of 104.9±0.0 °C at 760 mmHg, a density of 0.7±0.1 g/cm3 and a flash point of -1.7±0.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 107-40-4
- Jingsj CID
- J-21234-2
- Molecular Formula
- C8H16
- Molecular Weight
- 112.213 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -106 °C |
|---|---|
| Boiling Point | 104.9±0.0 °C at 760 mmHg |
| Density | 0.7±0.1 g/cm3 |
| Flash Point | -1.7±0.0 °C |
| Exact Mass | 112.125198 |
| LogP | 4.14 |
| Additional Property | >1 (vs air) |
| Vapor Pressure | 35.1±0.1 mmHg at 25°C |
| Refractive Index | 1.420 |
| Storage Conditions | Flammables area |
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 2,2,4-trimethyl-3-pentene?
The CAS number of 2,2,4-trimethyl-3-pentene is 107-40-4.
What are the molecular formula and molecular weight of 2,2,4-trimethyl-3-pentene?
2,2,4-trimethyl-3-pentene has molecular formula C8H16 and molecular weight 112.213 g/mol.
What are the upstream and downstream products of 2,2,4-trimethyl-3-pentene?
For 2,2,4-trimethyl-3-pentene, Upstream Products: Isobutylene, 2,2,4-Trimethyl-3-pentanol, 2,2,4,4-Tetramethyl-3-pentanone; Downstream Products: 2,4,4-trimethylpentane-2-thiol, Trimethylacetaldehyde, Isobutylene.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,2,4-trimethyl-3-pentene (CAS 107-40-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-21234-2 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.