2-oxo-2,3-dihydro-1,3-benzoxazole-5-carboxylic acid

2-氧代-2,3-二氢-1,3-苯并噁唑-5-羧酸

Also known as: 2-oxo-2,3-dihydrobenzo[d]oxazole-5-carboxylic acid, 2-oxo-3H-1,3-benzoxazole-5-carboxylic acid, 2-hydroxybenzo[d]oxazole-5-carboxylic acid, 2-oxo-2,3-dihydro-1,3-benzoxazole-5-carboxylic acid

2-oxo-2,3-dihydro-1,3-benzoxazole-5-carboxylic acid (CAS 65422-72-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H5NO4 and a molecular weight of 179.13000 g/mol. It is also known as 2-oxo-2,3-dihydrobenzo[d]oxazole-5-carboxylic acid, 2-oxo-3H-1,3-benzoxazole-5-carboxylic acid and 2-hydroxybenzo[d]oxazole-5-carboxylic acid. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
65422-72-2
Jingsj CID
J-989030-9
Molecular Formula
C8H5NO4
Chinese Name
2-氧代-2,3-二氢-1,3-苯并噁唑-5-羧酸
Molecular Weight
179.13000 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 2-oxo-2,3-dihydro-1,3-benzoxazole-5-carboxylic acid?

The CAS number of 2-oxo-2,3-dihydro-1,3-benzoxazole-5-carboxylic acid is 65422-72-2.

What are the molecular formula and molecular weight of 2-oxo-2,3-dihydro-1,3-benzoxazole-5-carboxylic acid?

2-oxo-2,3-dihydro-1,3-benzoxazole-5-carboxylic acid has molecular formula C8H5NO4 and molecular weight 179.13000 g/mol.

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

Last updated:

How to cite: Jingsj. "2-oxo-2,3-dihydro-1,3-benzoxazole-5-carboxylic acid (CAS 65422-72-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-989030-9 (accessed 2026-10-22).

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