1,3-Butanedithiol
1,3-丁二硫醇
Also known as: 1,3-Dimercaptobutane, Butane-1,3-dithiol, 1,3-Butanebisthiol, 1,3-Butanedithiole, 1,3-butylene dithioglycol, 1,3-dithiolbutane, FEMA 3529, FEMA No. 3529, UNII-85VJA9KBCH
1,3-Butanedithiol (CAS 24330-52-7) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C4H10S2 and a molecular weight of 122.25200 g/mol. It is also known as 1,3-Dimercaptobutane, Butane-1,3-dithiol and 1,3-Butanebisthiol. Key properties include a melting point of -53.9°C (estimate), a boiling point of 181.6ºC at 760 mmHg ，91-93ºC30 mm Hg(lit.), a density of 0.993 g/cm3 and a flash point of 65.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 24330-52-7
- Jingsj CID
- J-1055356-5
- Molecular Formula
- C4H10S2
- Chinese Name
- 1,3-丁二硫醇
- Molecular Weight
- 122.25200 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -53.9°C (estimate) |
|---|---|
| Boiling Point | 181.6ºC at 760 mmHg ，91-93ºC30 mm Hg(lit.) |
| Density | 0.993 g/cm3 |
| Flash Point | 65.6ºC |
Frequently Asked Questions
What is the CAS number of 1,3-Butanedithiol?
The CAS number of 1,3-Butanedithiol is 24330-52-7.
What are the molecular formula and molecular weight of 1,3-Butanedithiol?
1,3-Butanedithiol has molecular formula C4H10S2 and molecular weight 122.25200 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,3-Butanedithiol (CAS 24330-52-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1055356-5 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.