Ethyl 4-cyano-5-(methylthio)thiophene-2-carboxylate
4-氰基-5-(甲硫基)噻吩-2-羧酸乙酯
Also known as: Ethyl 4-cyano-5-methylsulfanylthiophene-2-carboxylate, MFCD01859680, SPECS AA-516/25012077, 2-Thiophenecarboxylic acid, 4-cyano-5-(methylthio)-, ethyl ester
Ethyl 4-cyano-5-(methylthio)thiophene-2-carboxylate (CAS 116170-84-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H9NO2S2 and a molecular weight of 227.30300 g/mol. It is also known as Ethyl 4-cyano-5-methylsulfanylthiophene-2-carboxylate, MFCD01859680 and SPECS AA-516/25012077. Key properties include a melting point of 98-100ºC, a boiling point of 370.2ºC at 760 mmHg, a density of 1.31g/cm3 and a flash point of 177.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 116170-84-4
- Jingsj CID
- J-34297-5
- Molecular Formula
- C9H9NO2S2
- Chinese Name
- 4-氰基-5-(甲硫基)噻吩-2-羧酸乙酯
- Molecular Weight
- 227.30300 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 98-100ºC |
|---|---|
| Boiling Point | 370.2ºC at 760 mmHg |
| Density | 1.31g/cm3 |
| Flash Point | 177.7ºC |
Frequently Asked Questions
What is the CAS number of Ethyl 4-cyano-5-(methylthio)thiophene-2-carboxylate?
The CAS number of Ethyl 4-cyano-5-(methylthio)thiophene-2-carboxylate is 116170-84-4.
What are the molecular formula and molecular weight of Ethyl 4-cyano-5-(methylthio)thiophene-2-carboxylate?
Ethyl 4-cyano-5-(methylthio)thiophene-2-carboxylate has molecular formula C9H9NO2S2 and molecular weight 227.30300 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Ethyl 4-cyano-5-(methylthio)thiophene-2-carboxylate (CAS 116170-84-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-34297-5 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.