3-Butene-1,2-diol
3-丁烯-1,2-二醇
Also known as: R,S-3-Butene-1,2-diol, But-3-ene-1,2-diol, 3,4-Dihydroxy-1-butene, EPB(TM) Diol
3-Butene-1,2-diol (CAS 86161-40-2) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C4H8O2 and a molecular weight of 88.10510 g/mol. It is also known as R,S-3-Butene-1,2-diol, But-3-ene-1,2-diol and 3,4-Dihydroxy-1-butene. Key properties include a boiling point of 196.5ºC at 760mmHg, a density of 1.036g/cm3 and a flash point of 89.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 86161-40-2
- Jingsj CID
- J-988883-4
- Molecular Formula
- C4H8O2
- Chinese Name
- 3-丁烯-1,2-二醇
- Molecular Weight
- 88.10510 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 196.5ºC at 760mmHg |
|---|---|
| Density | 1.036g/cm3 |
| Flash Point | 89.3ºC |
Frequently Asked Questions
What is the CAS number of 3-Butene-1,2-diol?
The CAS number of 3-Butene-1,2-diol is 86161-40-2.
What are the molecular formula and molecular weight of 3-Butene-1,2-diol?
3-Butene-1,2-diol has molecular formula C4H8O2 and molecular weight 88.10510 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Butene-1,2-diol (CAS 86161-40-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-988883-4 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.