3,5-Dichloroisothiazole-4-carbonitrile
3,5-二氯异噻唑-4-甲腈
Also known as: 3,5-Dichloro-1,2-thiazole-4-carbonitrile, 3,5-dichloro-4-Isothiazolecarbonitrile, 3,5-dichloro-4-cyano-isothiazole, 4-Cyano-3,5-dichloroisothiazole, 4-Isothiazolecarbonitrile, 3,5-dichloro-, NSC 202750, dichloro-1,2-thiazole-4-carbonitrile, 3,5-dichloroisothiazol-4-carbonitrile
3,5-Dichloroisothiazole-4-carbonitrile (CAS 2120-82-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4Cl2N2S and a molecular weight of 179.027 g/mol. It is also known as 3,5-Dichloro-1,2-thiazole-4-carbonitrile, 3,5-dichloro-4-Isothiazolecarbonitrile and 3,5-dichloro-4-cyano-isothiazole. Key properties include a boiling point of 177.2±40.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 61.0±27.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2120-82-3
- Jingsj CID
- J-1495075-1
- Molecular Formula
- C4Cl2N2S
- Chinese Name
- 3,5-二氯异噻唑-4-甲腈
- Molecular Weight
- 179.027 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 177.2±40.0 °C at 760 mmHg |
|---|---|
| Density | 1.7±0.1 g/cm3 |
| Flash Point | 61.0±27.3 °C |
Frequently Asked Questions
What is the CAS number of 3,5-Dichloroisothiazole-4-carbonitrile?
The CAS number of 3,5-Dichloroisothiazole-4-carbonitrile is 2120-82-3.
What are the molecular formula and molecular weight of 3,5-Dichloroisothiazole-4-carbonitrile?
3,5-Dichloroisothiazole-4-carbonitrile has molecular formula C4Cl2N2S and molecular weight 179.027 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3,5-Dichloroisothiazole-4-carbonitrile (CAS 2120-82-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1495075-1 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.