2,5-Dichloroterephthalonitrile
Also known as: 1,4-Dichloro-2,5-dicyanobenzene, 2,5-Dichloro-1,4-benzenedicarbonitrile, 1,4-Benzenedicarbonitrile, 2,5-dichloro-, 2,5-Dichloroterephtalonitrile, 2,5-Dichlor-terephthalonitril, Dichloroterephtalonitrile
2,5-Dichloroterephthalonitrile (CAS 1897-43-4) 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 197.02100 g/mol. Key properties include a melting point of 214ºC, a boiling point of 330.7ºC at 760mmHg, a density of 1.48g/cm3 and a flash point of 153.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1897-43-4
- Jingsj CID
- J-7479-3
- Molecular Formula
- C8H2Cl2N2
- Molecular Weight
- 197.02100 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 214ºC |
|---|---|
| Boiling Point | 330.7ºC at 760mmHg |
| Density | 1.48g/cm3 |
| Flash Point | 153.6ºC |
| Exact Mass | 195.96000 |
| PSA | 47.58000 |
| LogP | 2.73676 |
| Vapor Pressure | 0.000164mmHg at 25°C |
| Refractive Index | 1.603 |
Frequently Asked Questions
What is the CAS number of 2,5-Dichloroterephthalonitrile?
The CAS number of 2,5-Dichloroterephthalonitrile is 1897-43-4.
What are the molecular formula and molecular weight of 2,5-Dichloroterephthalonitrile?
2,5-Dichloroterephthalonitrile has molecular formula C8H2Cl2N2 and molecular weight 197.02100 g/mol.
What are the upstream and downstream products of 2,5-Dichloroterephthalonitrile?
For 2,5-Dichloroterephthalonitrile, Upstream Products: 2,5-Dichloro-p-xylene.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,5-Dichloroterephthalonitrile (CAS 1897-43-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-7479-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.