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(2E)-2-hydroxyimino-2-phenylacetic acid

Also known as: 2-(hydroxyimino)-2-phenylacetic acid, 2-hydroximinophenylacetic acid, Benzeneacetic acid, α-(hydroxyimino)-, Hydroxyimino-phenyl-essigsaeure, hydroxyimino-phenyl-acetic acid, Phenylglyoxylic acid oxime

(2E)-2-hydroxyimino-2-phenylacetic acid (CAS 704-18-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H7NO3 and a molecular weight of 165.14600 g/mol. Key properties include a boiling point of 378.3ºC at 760 mmHg, a density of 1.27g/cm3 and a flash point of 182.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
704-18-7
Jingsj CID
J-1376075-3
Molecular Formula
C8H7NO3
Molecular Weight
165.14600 g/mol
Category
Organic Acids
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point378.3ºC at 760 mmHg
Density1.27g/cm3
Flash Point182.6ºC
Exact Mass165.04300
PSA69.89000
LogP0.94950
Refractive Index1.57

Frequently Asked Questions

What is the CAS number of (2E)-2-hydroxyimino-2-phenylacetic acid?

The CAS number of (2E)-2-hydroxyimino-2-phenylacetic acid is 704-18-7.

What are the molecular formula and molecular weight of (2E)-2-hydroxyimino-2-phenylacetic acid?

(2E)-2-hydroxyimino-2-phenylacetic acid has molecular formula C8H7NO3 and molecular weight 165.14600 g/mol.

What are the upstream and downstream products of (2E)-2-hydroxyimino-2-phenylacetic acid?

For (2E)-2-hydroxyimino-2-phenylacetic acid, Downstream Products: Benzaldoxime, 2-Amino-2-phenylacetic acid, Ethyl 3-phenylisoxazole-5-carboxylate.

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

Last updated:

How to cite: Jingsj. "(2E)-2-hydroxyimino-2-phenylacetic acid (CAS 704-18-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1376075-3 (accessed 2026-11-09).

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