Crotyl alcohol
Also known as: 2-Buten-1-ol, but-2-en-1-ol, 1-Hydroxy-2-butene, 2-Butenol, 2-Butenyl alcohol, 3-Methylallyl alcohol, Crotonyl alcohol, Krotylalkohol
Crotyl alcohol (CAS 6117-91-5) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C4H8O and a molecular weight of 72.106 g/mol. Key properties include a melting point of <-30ºC, a boiling point of 123.6±8.0 °C at 760 mmHg, a density of 0.8±0.1 g/cm3 and a flash point of 37.2±0.0 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.
- CAS No.
- 6117-91-5
- Jingsj CID
- J-1141-7
- Molecular Formula
- C4H8O
- Molecular Weight
- 72.106 g/mol
- Category
- Alcohols
- Last updated
- 11/3/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | <-30ºC |
|---|---|
| Boiling Point | 123.6±8.0 °C at 760 mmHg |
| Density | 0.8±0.1 g/cm3 |
| Flash Point | 37.2±0.0 °C |
| Exact Mass | 72.057518 |
| PSA | 20.23000 |
| LogP | 0.69 |
| Vapor Pressure | 6.2±0.5 mmHg at 25°C |
| Refractive Index | 1.431 |
Customs & Trade Information
| HS Code | 2905290000 |
|---|---|
| Summary | 2905290000 unsaturated monohydric alcohols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Crotyl alcohol?
The CAS number of Crotyl alcohol is 6117-91-5.
What are the molecular formula and molecular weight of Crotyl alcohol?
Crotyl alcohol has molecular formula C4H8O and molecular weight 72.106 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. "Crotyl alcohol (CAS 6117-91-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1141-7 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.