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4-Formyl-3-methoxybenzonitrile

Also known as: 2-Methoxy-4-cyanobenzaldehyde, 4-Cyano-2-methoxybenzaldehyde, 4-formyl-3-methoxy-benzonitrile, Benzonitrile, 4-formyl-3-methoxy-, PHARMABRIDGE P-1845

4-Formyl-3-methoxybenzonitrile (CAS 21962-45-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H7NO2 and a molecular weight of 161.157 g/mol. Key properties include a melting point of 109-111℃, a boiling point of 318.2±32.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 138.3±15.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
21962-45-8
Jingsj CID
J-1093247-5
Molecular Formula
C9H7NO2
Molecular Weight
161.157 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point109-111℃
Boiling Point318.2±32.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point138.3±15.3 °C
Exact Mass161.047684
PSA50.09000
LogP1.25
Vapor Pressure0.0±0.7 mmHg at 25°C
Refractive Index1.540

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-Formyl-3-methoxybenzonitrile?

The CAS number of 4-Formyl-3-methoxybenzonitrile is 21962-45-8.

What are the molecular formula and molecular weight of 4-Formyl-3-methoxybenzonitrile?

4-Formyl-3-methoxybenzonitrile has molecular formula C9H7NO2 and molecular weight 161.157 g/mol.

What are the upstream and downstream products of 4-Formyl-3-methoxybenzonitrile?

For 4-Formyl-3-methoxybenzonitrile, Upstream Products: 3-Methoxy-4-methylbenzonitrile, 3-Iodophenol, 2-Hydroxy-4-iodobenzaldehyde; Downstream Products: 4-Formyl-3-hydroxybenzonitrile.

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-Formyl-3-methoxybenzonitrile (CAS 21962-45-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1093247-5 (accessed 2026-11-09).

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