3-chloro-4-hydroxy-5-nitrobenzonitrile

3-氯-4-羟基-5-硝基苯甲腈

Also known as: Benzonitrile, 3-chloro-4-hydroxy-5-nitro-, 2-Chlor-4-cyano-6-nitrophenol, 2-Chloro-4-cyano-6-nitrophenol, 2-Chloro-6-nitro-4-cyanophenol, 3-Chlor-4-hydroxy-5-nitro-benzonitril, 3-Chloro-4-hydroxy-5-nitro-benzonitrile, 3-Chloro-5-nitro-4-hydroxybenzonitrile, 3-Nitro-4-hydroxy-5-chlorobenzonitrile, 3-Nitro-5-chloro-4-hydroxybenzonitrile

3-chloro-4-hydroxy-5-nitrobenzonitrile (CAS 1689-88-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H3ClN2O3 and a molecular weight of 198.56300 g/mol. It is also known as Benzonitrile, 3-chloro-4-hydroxy-5-nitro-, 2-Chlor-4-cyano-6-nitrophenol and 2-Chloro-4-cyano-6-nitrophenol. Key properties include a boiling point of 266.7ºC at 760mmHg, a density of 1.64g/cm3 and a flash point of 115.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1689-88-9
Jingsj CID
J-1334558-9
Molecular Formula
C7H3ClN2O3
Chinese Name
3-氯-4-羟基-5-硝基苯甲腈
Molecular Weight
198.56300 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point266.7ºC at 760mmHg
Density1.64g/cm3
Flash Point115.1ºC

Frequently Asked Questions

What is the CAS number of 3-chloro-4-hydroxy-5-nitrobenzonitrile?

The CAS number of 3-chloro-4-hydroxy-5-nitrobenzonitrile is 1689-88-9.

What are the molecular formula and molecular weight of 3-chloro-4-hydroxy-5-nitrobenzonitrile?

3-chloro-4-hydroxy-5-nitrobenzonitrile has molecular formula C7H3ClN2O3 and molecular weight 198.56300 g/mol.

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

Last updated:

How to cite: Jingsj. "3-chloro-4-hydroxy-5-nitrobenzonitrile (CAS 1689-88-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1334558-9 (accessed 2026-10-25).

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