4-Nitrothiophene-2-carbonitrile
4-硝基噻吩-2-腈
Also known as: 2-Cyano-4-nitrothiophene, 4-Nitro-2-cyanothiophene, 5-Nitrothiophene-3-carbonitrile, 5-Nitro-3-thiophenecarbonitrile, 4-Nitro-thiophene-2-carbonitrile, 2-Nitro-4-cyanothiophene (incorrect but sometimes used)
4-Nitrothiophene-2-carbonitrile (CAS 42137-24-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H2N2O2S and a molecular weight of 154.14700 g/mol. It is also known as 2-Cyano-4-nitrothiophene, 4-Nitro-2-cyanothiophene and 5-Nitrothiophene-3-carbonitrile. Key properties include a melting point of 121ºC, a boiling point of 276.1ºC at 760mmHg, a density of 1.5g/cm3 and a flash point of 120.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 42137-24-6
- Jingsj CID
- J-1402220-1
- Molecular Formula
- C5H2N2O2S
- Chinese Name
- 4-硝基噻吩-2-腈
- Molecular Weight
- 154.14700 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 121ºC |
|---|---|
| Boiling Point | 276.1ºC at 760mmHg |
| Density | 1.5g/cm3 |
| Flash Point | 120.8ºC |
Frequently Asked Questions
What is the CAS number of 4-Nitrothiophene-2-carbonitrile?
The CAS number of 4-Nitrothiophene-2-carbonitrile is 42137-24-6.
What are the molecular formula and molecular weight of 4-Nitrothiophene-2-carbonitrile?
4-Nitrothiophene-2-carbonitrile has molecular formula C5H2N2O2S and molecular weight 154.14700 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Nitrothiophene-2-carbonitrile (CAS 42137-24-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1402220-1 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.