2,5-Difluoroterephthalonitrile

2,5-二氟对苯二甲腈

Also known as: 2,5-Difluoro-1,4-benzenedicarbonitrile, 2,5-difluorobenzene-1,4-dicarbonitrile, 1,4-Benzenedicarbonitrile, 2,5-difluoro-

2,5-Difluoroterephthalonitrile (CAS 1897-49-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H2F2N2 and a molecular weight of 164.112 g/mol. It is also known as 2,5-Difluoro-1,4-benzenedicarbonitrile, 2,5-difluorobenzene-1,4-dicarbonitrile and 1,4-Benzenedicarbonitrile, 2,5-difluoro-. Key properties include a boiling point of 271.0±40.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 117.7±27.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1897-49-0
Jingsj CID
J-1380012-5
Molecular Formula
C8H2F2N2
Chinese Name
2,5-二氟对苯二甲腈
Molecular Weight
164.112 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point271.0±40.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point117.7±27.3 °C

Frequently Asked Questions

What is the CAS number of 2,5-Difluoroterephthalonitrile?

The CAS number of 2,5-Difluoroterephthalonitrile is 1897-49-0.

What are the molecular formula and molecular weight of 2,5-Difluoroterephthalonitrile?

2,5-Difluoroterephthalonitrile has molecular formula C8H2F2N2 and molecular weight 164.112 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "2,5-Difluoroterephthalonitrile (CAS 1897-49-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1380012-5 (accessed 2026-10-26).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.