S-(Cyanomethyl) ethanethioate
氰甲基硫代乙酸
Also known as: Acetylthioacetonitrile, 2-(Acetylsulfanyl)acetonitrile, ACETYLMERCAPTOACETONITRILE, ACETYLTHIOACETONITRILE, CYANOMETHYL ETHANETHIOATE, Ethanethioic acid, S-(cyanomethyl) ester, S-(Cyanomethyl) thioacetate, Cyanomethyl thioacetate, Thioacetic acid S-cyanomethyl ester, acetylmercaptomethylcyanide, MFCD00173920, RW2820
S-(Cyanomethyl) ethanethioate (CAS 59463-56-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H5NOS and a molecular weight of 115.154 g/mol. It is also known as Acetylthioacetonitrile, 2-(Acetylsulfanyl)acetonitrile and ACETYLMERCAPTOACETONITRILE. Key properties include a melting point of 226-227ºC, a boiling point of 198.1±23.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 73.6±22.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 59463-56-8
- Jingsj CID
- J-48302-7
- Molecular Formula
- C4H5NOS
- Chinese Name
- 氰甲基硫代乙酸
- Molecular Weight
- 115.154 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 226-227ºC |
|---|---|
| Boiling Point | 198.1±23.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 73.6±22.6 °C |
| Exact Mass | 115.009186 |
| PSA | 66.16000 |
| LogP | 0.20 |
| Vapor Pressure | 0.4±0.4 mmHg at 25°C |
| Refractive Index | 1.488 |
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 S-(Cyanomethyl) ethanethioate?
The CAS number of S-(Cyanomethyl) ethanethioate is 59463-56-8.
What are the molecular formula and molecular weight of S-(Cyanomethyl) ethanethioate?
S-(Cyanomethyl) ethanethioate has molecular formula C4H5NOS and molecular weight 115.154 g/mol.
What are the upstream and downstream products of S-(Cyanomethyl) ethanethioate?
For S-(Cyanomethyl) ethanethioate, Upstream Products: Chloroacetonitrile, Thioacetic acid, Potassium thioacetate.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "S-(Cyanomethyl) ethanethioate (CAS 59463-56-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-48302-7 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.