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3,4-Dihydro-4-methyl-3-oxo-2H-1,4-benzoxazine-8-carboxylic acid

Also known as: 4-Methyl-3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-8-carboxylic acid, 2H-1,4-Benzoxazine-8-carboxylic acid, 3,4-dihydro-4-methyl-3-oxo-, 3,4-Dihydro-4-methyl-3-oxo-2H-benzo[b][1,4]oxazine-8-carboxylic acid, 8-Carboxy-3,4-dihydro-4-methyl-3-oxo-2H-1,4-benzoxazine

3,4-Dihydro-4-methyl-3-oxo-2H-1,4-benzoxazine-8-carboxylic acid (CAS 141762-02-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H9NO4 and a molecular weight of 207.18300 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
141762-02-9
Jingsj CID
J-858877-0
Molecular Formula
C10H9NO4
Molecular Weight
207.18300 g/mol
Category
Organic Acids
Last updated
8/21/2026
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Physicochemical Properties

Exact Mass207.05300
PSA66.84000
LogP0.80500

Customs & Trade Information

HS Code2934999090
Summary2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 3,4-Dihydro-4-methyl-3-oxo-2H-1,4-benzoxazine-8-carboxylic acid?

The CAS number of 3,4-Dihydro-4-methyl-3-oxo-2H-1,4-benzoxazine-8-carboxylic acid is 141762-02-9.

What are the molecular formula and molecular weight of 3,4-Dihydro-4-methyl-3-oxo-2H-1,4-benzoxazine-8-carboxylic acid?

3,4-Dihydro-4-methyl-3-oxo-2H-1,4-benzoxazine-8-carboxylic acid has molecular formula C10H9NO4 and molecular weight 207.18300 g/mol.

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

Last updated:

How to cite: Jingsj. "3,4-Dihydro-4-methyl-3-oxo-2H-1,4-benzoxazine-8-carboxylic acid (CAS 141762-02-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-858877-0 (accessed 2026-11-09).

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