Ethyl 6-chloro-3,4-dihydro-2H-benzo[b][1,4]oxazine-2-carboxylate

6-氯-3,4-二氢-2H-苯并[1,4]噁嗪-2-羧酸乙酯

Also known as: 6-CHLORO-3,4-DIHYDRO-2H-BENZO[1,4]OXAZINE-2-CARBOXYLIC ACID ETHYL ESTER, ETHYL 6-CHLORO-3,4-DIHYDRO-2H-1,4-BENZOXAZINE-2-CARBOXYLATE, Ethyl 6-chloro-3,4-dihydro-2H-1,4-benzoxazine-2-carboxylate, 6-chloro-3,4-dihydro-2H-benzo[1,4]oxazine-2-carboxylic acid ethyl ester, 2H-1,4-Benzoxazine-2-carboxylic acid, 6-chloro-3,4-dihydro-, ethyl ester

Ethyl 6-chloro-3,4-dihydro-2H-benzo[b][1,4]oxazine-2-carboxylate (CAS 68281-43-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H12ClNO3 and a molecular weight of 241.67100 g/mol. It is also known as 6-CHLORO-3,4-DIHYDRO-2H-BENZO[1,4]OXAZINE-2-CARBOXYLIC ACID ETHYL ESTER, ETHYL 6-CHLORO-3,4-DIHYDRO-2H-1,4-BENZOXAZINE-2-CARBOXYLATE and Ethyl 6-chloro-3,4-dihydro-2H-1,4-benzoxazine-2-carboxylate. Key properties include a melting point of 84-85ºC, a boiling point of 353.4ºC at 760 mmHg, a density of 1.275g/cm3 and a flash point of 167.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
68281-43-6
Jingsj CID
J-1056118-2
Molecular Formula
C11H12ClNO3
Chinese Name
6-氯-3,4-二氢-2H-苯并[1,4]噁嗪-2-羧酸乙酯
Molecular Weight
241.67100 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point84-85ºC
Boiling Point353.4ºC at 760 mmHg
Density1.275g/cm3
Flash Point167.5ºC

Frequently Asked Questions

What is the CAS number of Ethyl 6-chloro-3,4-dihydro-2H-benzo[b][1,4]oxazine-2-carboxylate?

The CAS number of Ethyl 6-chloro-3,4-dihydro-2H-benzo[b][1,4]oxazine-2-carboxylate is 68281-43-6.

What are the molecular formula and molecular weight of Ethyl 6-chloro-3,4-dihydro-2H-benzo[b][1,4]oxazine-2-carboxylate?

Ethyl 6-chloro-3,4-dihydro-2H-benzo[b][1,4]oxazine-2-carboxylate has molecular formula C11H12ClNO3 and molecular weight 241.67100 g/mol.

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

Last updated:

How to cite: Jingsj. "Ethyl 6-chloro-3,4-dihydro-2H-benzo[b][1,4]oxazine-2-carboxylate (CAS 68281-43-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1056118-2 (accessed 2026-10-25).

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