1-Thioglycerol
1-硫代甘油
Also known as: 3-Mercapto-1,2-propanediol, 3-Mercaptopropane-1,2-diol, Monothioglycerol, Thioglycerol, 1-Thio-DL-glycerol, 1-Mercaptoglycerol, 1-Monothioglycerol, 1,2-Dihydroxy-3-mercaptopropane, α-Monothioglycerol, α-Thioglycerol, α-Thioglycerin, 3-Sulfanyl-1,2-propanediol, 3-sulfanylpropane-1,2-diol, Glycerol, 1-thio-, 1,2-Propanediol, 3-mercapto-
1-Thioglycerol (CAS 96-27-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C3H8O2S and a molecular weight of 108.159 g/mol. It is also known as 3-Mercapto-1,2-propanediol, 3-Mercaptopropane-1,2-diol and Monothioglycerol. Key properties include a boiling point of 247.0±0.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 126.3±24.6 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H311 — Toxic in contact with skin and H315 — Causes skin irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 96-27-5
- Jingsj CID
- J-35840-0
- Molecular Formula
- C3H8O2S
- Chinese Name
- 1-硫代甘油
- Molecular Weight
- 108.159 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 247.0±0.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 126.3±24.6 °C |
| Exact Mass | 108.024498 |
| PSA | 79.26000 |
| LogP | -0.92 |
| Vapor Pressure | 0.0±1.1 mmHg at 25°C |
| Refractive Index | 1.526 |
| Additional Property | slightly soluble |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H311 — Toxic in contact with skin
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2930909090 |
|---|---|
| Summary | 2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 1-Thioglycerol?
The CAS number of 1-Thioglycerol is 96-27-5.
What are the molecular formula and molecular weight of 1-Thioglycerol?
1-Thioglycerol has molecular formula C3H8O2S and molecular weight 108.159 g/mol.
Is 1-Thioglycerol hazardous?
1-Thioglycerol has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H311 — Toxic in contact with skin; H315 — Causes skin irritation.
What are the upstream and downstream products of 1-Thioglycerol?
For 1-Thioglycerol, Upstream Products: Glycidol, 3-Chloro-1,2-propanediol, Thioacetic acid; Downstream Products: propylene glycol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-Thioglycerol (CAS 96-27-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-35840-0 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.