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4-Cyano-2-fluorobenzaldehyde

Also known as: 3-Fluoro-4-formylbenzonitrile, 2-Fluoro-4-cyanobenzaldehyde, 4-Cyano-2-fluorobenzaldehyde, Benzonitrile, 3-fluoro-4-formyl-, Benzonitrile, 3-fluoro-4-formyl- (9CI), MFCD07368786

4-Cyano-2-fluorobenzaldehyde (CAS 105942-10-7) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H4FNO and a molecular weight of 149.122 g/mol. Key properties include a melting point of 73.2-75ºC, a boiling point of 275.8±25.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 120.6±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
105942-10-7
Jingsj CID
J-1111469-5
Molecular Formula
C8H4FNO
Molecular Weight
149.122 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point73.2-75ºC
Boiling Point275.8±25.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point120.6±23.2 °C
Exact Mass149.027695
PSA40.86000
LogP1.20
Vapor Pressure0.0±0.6 mmHg at 25°C
Refractive Index1.527

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 4-Cyano-2-fluorobenzaldehyde?

The CAS number of 4-Cyano-2-fluorobenzaldehyde is 105942-10-7.

What are the molecular formula and molecular weight of 4-Cyano-2-fluorobenzaldehyde?

4-Cyano-2-fluorobenzaldehyde has molecular formula C8H4FNO and molecular weight 149.122 g/mol.

What are the upstream and downstream products of 4-Cyano-2-fluorobenzaldehyde?

For 4-Cyano-2-fluorobenzaldehyde, Upstream Products: 4-Bromo-3-fluorobenzonitrile, Tributyl(1-ethoxyvinyl)stannane, 3-Fluoro-4-methylbenzonitrile; Downstream Products: Methyl 6-cyanobenzo[b]thiophene-2-carboxylate, 4-Formyl-3-hydroxybenzonitrile, 4-Cyano-2-fluorobenzyl alcohol.

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

Last updated:

How to cite: Jingsj. "4-Cyano-2-fluorobenzaldehyde (CAS 105942-10-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1111469-5 (accessed 2026-11-09).

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