Ethyl 3,4-dihydro-2H-1,4-benzoxazine-2-carboxylate

Also known as: Ethyl 3,4-dihydro-2H-benzo[b][1,4]oxazine-2-carboxylate, ETHYL 3,4-DIHYDRO-2H-1,4-BENZOXAZINE-2-CARBOXYLATE, 3,4-Dihydro-2H-benzo[1,4]oxazine-2-carboxylic acid ethyl ester, Ethyl benzomorpholine-2-carboxylate, Ethyl 3,4-dihydro-2H-benzo-1,4-oxazine-2-carboxylate, 2H-1,4-Benzoxazine-2-carboxylic acid, 3,4-dihydro-, ethyl ester

Ethyl 3,4-dihydro-2H-1,4-benzoxazine-2-carboxylate (CAS 22244-22-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H13NO3 and a molecular weight of 207.22600 g/mol. Key properties include a boiling point of 327.2ºC at 760mmHg, a density of 1.167g/cm3 and a flash point of 151.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 22244-22-0
Jingsj CID: J-1357845-5
Molecular Formula: C₁₁H₁₃NO₃
Molecular Weight: 207.22600 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	327.2ºC at 760mmHg
Density	1.167g/cm3
Flash Point	151.7ºC
Exact Mass	207.09000
PSA	47.56000
LogP	1.56060
Vapor Pressure	0.000205mmHg at 25°C
Refractive Index	1.524

Customs & Trade Information

HS Code	2934999090
Summary	2934999090. 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 Ethyl 3,4-dihydro-2H-1,4-benzoxazine-2-carboxylate?

The CAS number of Ethyl 3,4-dihydro-2H-1,4-benzoxazine-2-carboxylate is 22244-22-0.

What are the molecular formula and molecular weight of Ethyl 3,4-dihydro-2H-1,4-benzoxazine-2-carboxylate?

Ethyl 3,4-dihydro-2H-1,4-benzoxazine-2-carboxylate has molecular formula C11H13NO3 and molecular weight 207.22600 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Ethyl 3,4-dihydro-2H-1,4-benzoxazine-2-carboxylate (CAS 22244-22-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1357845-5 (accessed 2026-11-09).

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