1,3-Propanedithiol
1,3-丙二硫醇
Also known as: 1,3-dimercaptopropane, propane-1,3-dithiol, trimethylene dithiol, dithiotrimethyleneglycol, trimethylene dimercaptan, trimethylenedithioglycol, 1,3-Dithiolpropane, 1,3-DITHIOPROPANE, FEMA 3588, NDR-132
- CAS No.
- 109-80-8
- Jingsj CID
- J-20284-6
- Molecular Formula
- C3H8S2
- Chinese Name
- 1,3-丙二硫醇
- Molecular Weight
- 108.226 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | −79 °C(lit.) |
|---|---|
| Boiling Point | 170.4±13.0 °C at 760 mmHg |
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 58.9±0.0 °C |
GHS Safety & Compliance
IrritantSignal word: Warning
Frequently Asked Questions
What is the CAS number of 1,3-Propanedithiol?
109-80-8
What are the molecular formula and molecular weight of 1,3-Propanedithiol?
C3H8S2, molecular weight 108.226 g/mol
Is 1,3-Propanedithiol hazardous?
Warning
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026