2-(Ethylthio)acetic acid
Also known as: (Ethylthio)acetic acid, Ethylthioacetic acid, S-Ethylthioglycolic acid, 2-Ethylsulfanylacetic acid, 2-ethylsulfanylethanoic acid, Acetic acid, 2-(ethylthio)-, Acetic acid, (ethylthio)-, NSC 75118, Carboxymethyl ethyl sulfide
2-(Ethylthio)acetic acid (CAS 627-04-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H8O2S and a molecular weight of 120.170 g/mol. Key properties include a melting point of -8.5ºC, a boiling point of 229.0±23.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 92.3±22.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 627-04-3
- Jingsj CID
- J-42539-8
- Molecular Formula
- C4H8O2S
- Molecular Weight
- 120.170 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -8.5ºC |
|---|---|
| Boiling Point | 229.0±23.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 92.3±22.6 °C |
| Exact Mass | 120.024498 |
| PSA | 62.60000 |
| LogP | 0.71 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.496 |
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 2-(Ethylthio)acetic acid?
The CAS number of 2-(Ethylthio)acetic acid is 627-04-3.
What are the molecular formula and molecular weight of 2-(Ethylthio)acetic acid?
2-(Ethylthio)acetic acid has molecular formula C4H8O2S and molecular weight 120.170 g/mol.
What are the upstream and downstream products of 2-(Ethylthio)acetic acid?
For 2-(Ethylthio)acetic acid, Upstream Products: Chloroacetic acid, Ethanethiol, Glycolic acid; Downstream Products: Triethylamine hydrobromide, (ethylsulfonyl)acetic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-(Ethylthio)acetic acid (CAS 627-04-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-42539-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.