3-(Acetylthio)propionitrile
Also known as: 3-Acetylsulfanylpropionitrile, S-(2-Cyanoethyl) ethanethioate, Ethanethioic acid, S-(2-cyanoethyl) ester, 3-Acetylmercapto-propionitril, S-2-cyanoethyl thioacetate, S-3-acetylthiopropionitrile
3-(Acetylthio)propionitrile (CAS 119174-33-3) is a compound in the Nitrogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C5H7NOS and a molecular weight of 129.18000 g/mol. Key properties include a boiling point of 246-247ºC(lit.), a density of 1.120 g/mL at 25ºC(lit.) and a flash point of >110.0 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.
- CAS No.
- 119174-33-3
- Jingsj CID
- J-36925-5
- Molecular Formula
- C5H7NOS
- Molecular Weight
- 129.18000 g/mol
- Category
- Nitrogen Compounds
- Last updated
- 11/3/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 246-247ºC(lit.) |
|---|---|
| Density | 1.120 g/mL at 25ºC(lit.) |
| Flash Point | >110.0 °C |
| Exact Mass | 129.02500 |
| PSA | 66.16000 |
| LogP | 1.17978 |
| Vapor Pressure | 0.0393mmHg at 25°C |
| Refractive Index | n20/D 1.4930(lit.) |
Frequently Asked Questions
What is the CAS number of 3-(Acetylthio)propionitrile?
The CAS number of 3-(Acetylthio)propionitrile is 119174-33-3.
What are the molecular formula and molecular weight of 3-(Acetylthio)propionitrile?
3-(Acetylthio)propionitrile has molecular formula C5H7NOS and molecular weight 129.18000 g/mol.
What are the upstream and downstream products of 3-(Acetylthio)propionitrile?
For 3-(Acetylthio)propionitrile, Upstream Products: Acrylonitrile, Thioacetic acid, 3-Bromopropionitrile; Downstream Products: 3-aminopropanethiol, 3-Mercaptopropiononitrile.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-(Acetylthio)propionitrile (CAS 119174-33-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-36925-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.