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2,6-Difluoro-4-hydroxybenzonitrile

Also known as: 4-Cyano-3,5-difluorophenol, 3,5-Difluoro-4-cyanophenol, 4-Hydroxy-2,6-difluorobenzonitrile

2,6-Difluoro-4-hydroxybenzonitrile (CAS 123843-57-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H3F2NO and a molecular weight of 155.102 g/mol. Key properties include a melting point of 127 °C, a boiling point of 279.8±40.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 123.0±27.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
123843-57-2
Jingsj CID
J-977288-7
Molecular Formula
C7H3F2NO
Molecular Weight
155.102 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point127 °C
Boiling Point279.8±40.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point123.0±27.3 °C
Exact Mass155.018265
PSA44.02000
LogP2.13
Vapor Pressure0.0±0.6 mmHg at 25°C
Refractive Index1.530

Customs & Trade Information

HS Code2926909090
SummaryHS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 2,6-Difluoro-4-hydroxybenzonitrile?

The CAS number of 2,6-Difluoro-4-hydroxybenzonitrile is 123843-57-2.

What are the molecular formula and molecular weight of 2,6-Difluoro-4-hydroxybenzonitrile?

2,6-Difluoro-4-hydroxybenzonitrile has molecular formula C7H3F2NO and molecular weight 155.102 g/mol.

What are the upstream and downstream products of 2,6-Difluoro-4-hydroxybenzonitrile?

For 2,6-Difluoro-4-hydroxybenzonitrile, Upstream Products: 2,6-Difluoro-4-methoxybenzonitrile, 1,3-Difluoro-5-methoxybenzene, 2,6-Difluoro-4-methoxybenzoic acid.

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

Last updated:

How to cite: Jingsj. "2,6-Difluoro-4-hydroxybenzonitrile (CAS 123843-57-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-977288-7 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.