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4-Methoxybenzonitrile

Also known as: Benzonitrile, 4-methoxy-, p-Anisonitrile, p-Methoxybenzonitrile, Anisonitrile, 4-Cyanoanisole

4-Methoxybenzonitrile (CAS 874-90-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H7NO and a molecular weight of 133.147 g/mol. Key properties include a melting point of 57-59 °C(lit.), a boiling point of 256.5±0.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 104.3±13.7 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
874-90-8
Jingsj CID
J-35846-3
Molecular Formula
C8H7NO
Molecular Weight
133.147 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point57-59 °C(lit.)
Boiling Point256.5±0.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point104.3±13.7 °C
Exact Mass133.052765
PSA33.02000
LogP1.87
Vapor Pressure0.0±0.5 mmHg at 25°C
Refractive Index1.527
Additional Propertysoluble

GHS Safety & Compliance

IrritantSignal word: Warning
  • H302 — Harmful if swallowed

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-Methoxybenzonitrile?

The CAS number of 4-Methoxybenzonitrile is 874-90-8.

What are the molecular formula and molecular weight of 4-Methoxybenzonitrile?

4-Methoxybenzonitrile has molecular formula C8H7NO and molecular weight 133.147 g/mol.

Is 4-Methoxybenzonitrile hazardous?

4-Methoxybenzonitrile has GHS signal word Warning and hazard statements H302 — Harmful if swallowed.

What are the upstream and downstream products of 4-Methoxybenzonitrile?

For 4-Methoxybenzonitrile, Upstream Products: 4-Bromoanisole, N,N-Dimethylformamide, Ethyl 4-methoxybenzoate; Downstream Products: (Z)-3-amino-3-(4-methoxyphenyl)-2-methylprop-2-enethioamide, 3-(4-Methoxyphenyl)-4-methylisothiazol-5-amine, (E)-3-amino-3-(4-methoxyphenyl)-2-methylacrylonitrile.

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-Methoxybenzonitrile (CAS 874-90-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-35846-3 (accessed 2026-11-09).

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