(4-Cyanophenoxy)acetic acid

(4-氰基苯氧基)乙酸

Also known as: 2-(4-Cyanophenoxy)acetic acid, 4-Cyanophenoxyacetic acid, (4-Cyano-phenoxy)-acetic acid, Acetic acid, 2-(4-cyanophenoxy)-, p-Cyanophenoxyacetic acid

(4-Cyanophenoxy)acetic acid (CAS 1878-82-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H7NO3 and a molecular weight of 177.157 g/mol. It is also known as 2-(4-Cyanophenoxy)acetic acid, 4-Cyanophenoxyacetic acid and (4-Cyano-phenoxy)-acetic acid. Key properties include a melting point of 175-178 ºC, a boiling point of 384.7±17.0 °C at 760 mmHg, a density of 1.32±0.1 g/cm3 and a flash point of 186.4±20.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1878-82-6
Jingsj CID
J-1411640-7
Molecular Formula
C9H7NO3
Chinese Name
(4-氰基苯氧基)乙酸
Molecular Weight
177.157 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point175-178 ºC
Boiling Point384.7±17.0 °C at 760 mmHg
Density1.32±0.1 g/cm3
Flash Point186.4±20.9 °C

Frequently Asked Questions

What is the CAS number of (4-Cyanophenoxy)acetic acid?

The CAS number of (4-Cyanophenoxy)acetic acid is 1878-82-6.

What are the molecular formula and molecular weight of (4-Cyanophenoxy)acetic acid?

(4-Cyanophenoxy)acetic acid has molecular formula C9H7NO3 and molecular weight 177.157 g/mol.

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

Last updated:

How to cite: Jingsj. "(4-Cyanophenoxy)acetic acid (CAS 1878-82-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1411640-7 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.