3-Methyl-2-butene-1-thiol
异戊烯基硫醇
Also known as: 3-Methyl-2-butene-1-thiol, Prenylthiol, Prenyl mercaptan, 2-Butene-1-thiol, 3-methyl-, 3-Methylbut-2-ene-1-thiol, 3-Methyl-1-mercapto-2-butene, FEMA 3896
3-Methyl-2-butene-1-thiol (CAS 5287-45-6) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C5H10S and a molecular weight of 102.198 g/mol. It is also known as Prenylthiol, Prenyl mercaptan and 2-Butene-1-thiol, 3-methyl-. Key properties include a boiling point of 126.1±9.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 45.7±8.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5287-45-6
- Jingsj CID
- J-29310-5
- Molecular Formula
- C5H10S
- Chinese Name
- 异戊烯基硫醇
- Molecular Weight
- 102.198 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 126.1±9.0 °C at 760 mmHg |
|---|---|
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 45.7±8.9 °C |
Frequently Asked Questions
What is the CAS number of 3-Methyl-2-butene-1-thiol?
The CAS number of 3-Methyl-2-butene-1-thiol is 5287-45-6.
What are the molecular formula and molecular weight of 3-Methyl-2-butene-1-thiol?
3-Methyl-2-butene-1-thiol has molecular formula C5H10S and molecular weight 102.198 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Methyl-2-butene-1-thiol (CAS 5287-45-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-29310-5 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.