4-methyl-1,3-pentadiene
Also known as: (CH3)2C=CHCH=CH2, 1,1-Dimethyl-1,3-butadiene, 1,3-Pentadiene, 4-methyl-, 1,3-pentadiene,4-methyl, 1,3-pentadiene,4-methyl-, 2-methyl-2,4-pentadiene, 2-methylpenta-2,4-diene, 4-METHYL-1,3-PENTADIENE, 4-METHYL-1,3-PENTADIENE 98%, 4-Methylpenta-1,3-diene, 4-methyl-3-pentadiene, 4-methyl-penta-1,3-diene, EINECS 213-137-8, MFCD00042861, dimethyl-butadiene
4-methyl-1,3-pentadiene (CAS 926-56-7) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H10 and a molecular weight of 82.14360 g/mol. Key properties include a boiling point of 75-77 °C, a density of 0.718 g/mL at 20 °C(lit.) and a flash point of -18 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 926-56-7
- Jingsj CID
- J-1027880-5
- Molecular Formula
- C6H10
- Molecular Weight
- 82.14360 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 75-77 °C |
|---|---|
| Density | 0.718 g/mL at 20 °C(lit.) |
| Flash Point | -18 °C |
| Exact Mass | 82.07830 |
| LogP | 2.13860 |
| Refractive Index | n20/D 1.452 |
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 4-methyl-1,3-pentadiene?
The CAS number of 4-methyl-1,3-pentadiene is 926-56-7.
What are the molecular formula and molecular weight of 4-methyl-1,3-pentadiene?
4-methyl-1,3-pentadiene has molecular formula C6H10 and molecular weight 82.14360 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-methyl-1,3-pentadiene (CAS 926-56-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1027880-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.