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3-Fluoro-5-methoxybenzonitrile

Also known as: 3-fluoro-5-methoxybenzenecarbonitrile, 3-Cyano-5-fluoroanisole, 5-Fluoro-m-anisonitrile, Benzonitrile, 3-fluoro-5-methoxy-

3-Fluoro-5-methoxybenzonitrile (CAS 439280-18-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H6FNO and a molecular weight of 151.138 g/mol. Key properties include a melting point of 98-100ºC, a boiling point of 203.5±25.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 76.9±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
439280-18-9
Jingsj CID
J-1503677-8
Molecular Formula
C8H6FNO
Molecular Weight
151.138 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point98-100ºC
Boiling Point203.5±25.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point76.9±23.2 °C
Exact Mass151.043335
PSA33.02000
LogP1.31
Vapor Pressure0.3±0.4 mmHg at 25°C
Refractive Index1.505
Storage ConditionsKeep Cold

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 3-Fluoro-5-methoxybenzonitrile?

The CAS number of 3-Fluoro-5-methoxybenzonitrile is 439280-18-9.

What are the molecular formula and molecular weight of 3-Fluoro-5-methoxybenzonitrile?

3-Fluoro-5-methoxybenzonitrile has molecular formula C8H6FNO and molecular weight 151.138 g/mol.

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

Last updated:

How to cite: Jingsj. "3-Fluoro-5-methoxybenzonitrile (CAS 439280-18-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1503677-8 (accessed 2026-11-09).

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