2,4-Dichloroisophthalonitrile
2,4-二氯间苯二甲腈
Also known as: 1,3-Benzenedicarbonitrile, 2,4-dichloro-, 2,4-Dichloro-1,3-benzenedicarbonitrile, 2,4-dichlorobenzene-1,3-dicarbonitrile, Chlorothalonil Impurity 5
2,4-Dichloroisophthalonitrile (CAS 19846-21-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H2Cl2N2 and a molecular weight of 197.021 g/mol. It is also known as 1,3-Benzenedicarbonitrile, 2,4-dichloro-, 2,4-Dichloro-1,3-benzenedicarbonitrile and 2,4-dichlorobenzene-1,3-dicarbonitrile. Key properties include a boiling point of 326.7±37.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 150.9±20.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 19846-21-0
- Jingsj CID
- J-1048949-5
- Molecular Formula
- C8H2Cl2N2
- Chinese Name
- 2,4-二氯间苯二甲腈
- Molecular Weight
- 197.021 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 326.7±37.0 °C at 760 mmHg |
|---|---|
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 150.9±20.7 °C |
Frequently Asked Questions
What is the CAS number of 2,4-Dichloroisophthalonitrile?
The CAS number of 2,4-Dichloroisophthalonitrile is 19846-21-0.
What are the molecular formula and molecular weight of 2,4-Dichloroisophthalonitrile?
2,4-Dichloroisophthalonitrile has molecular formula C8H2Cl2N2 and molecular weight 197.021 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,4-Dichloroisophthalonitrile (CAS 19846-21-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1048949-5 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.