2,4-Dimethyl-1-penten-3-ol
Also known as: 1-Penten-3-ol,2,4-dimethyl-, 2,4-dimethylpent-1-en-3-ol, 2,4-dimethylpent-1-ene-3-ol, 2,5-dimethyl-1-penten-3-ol, 1-Penten-3-ol,2,4-dimethyl
2,4-Dimethyl-1-penten-3-ol (CAS 19781-54-5) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C7H14O and a molecular weight of 114.18500 g/mol. Key properties include a boiling point of 137.4ºC at 760mmHg, a density of 0.832g/cm3 and a flash point of 43.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 19781-54-5
- Jingsj CID
- J-1030483-3
- Molecular Formula
- C7H14O
- Molecular Weight
- 114.18500 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 137.4ºC at 760mmHg |
|---|---|
| Density | 0.832g/cm3 |
| Flash Point | 43.1ºC |
| Exact Mass | 114.10400 |
| PSA | 20.23000 |
| LogP | 1.57940 |
| Vapor Pressure | 2.98mmHg at 25°C |
| Refractive Index | 1.43 |
Frequently Asked Questions
What is the CAS number of 2,4-Dimethyl-1-penten-3-ol?
The CAS number of 2,4-Dimethyl-1-penten-3-ol is 19781-54-5.
What are the molecular formula and molecular weight of 2,4-Dimethyl-1-penten-3-ol?
2,4-Dimethyl-1-penten-3-ol has molecular formula C7H14O and molecular weight 114.18500 g/mol.
What are the upstream and downstream products of 2,4-Dimethyl-1-penten-3-ol?
For 2,4-Dimethyl-1-penten-3-ol, Upstream Products: 2-Bromopropene, Isobutyraldehyde, Methacrolein; Downstream Products: 2,4-Dimethyl-3-pentanone.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,4-Dimethyl-1-penten-3-ol (CAS 19781-54-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1030483-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.