4-Methyl-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine-7-sulfonyl chloride

4-甲基-3,4-二氢-2H-吡啶并[3,2-b][1,4]噁嗪-7-磺酰氯

Also known as: 3,4-Dihydro-4-methyl-2H-pyrido[3,2-b][1,4]oxazine-7-sulfonyl chloride, 3,4-Dihydro-4-methyl-2H-pyrido[3,2-b][1,4]oxazine-7-sulphonyl chloride, 4-Methyl-2,3-dihydropyrido[3,2-b][1,4]oxazine-7-sulfonyl chloride, 7-(Chlorosulphonyl)-3,4-dihydro-4-methyl-2H-pyrido[3,2-b][1,4]oxazine, 2H-Pyrido[3,2-b]-1,4-oxazine-7-sulfonyl chloride, 3,4-dihydro-4-methyl-, 4-Methyl-2,3-dihydropyrido[3,2-b][1,4]oxazine-7-sulfonyl chloride

4-Methyl-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine-7-sulfonyl chloride (CAS 910037-13-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H9ClN2O3S and a molecular weight of 248.68700 g/mol. It is also known as 3,4-Dihydro-4-methyl-2H-pyrido[3,2-b][1,4]oxazine-7-sulfonyl chloride, 3,4-Dihydro-4-methyl-2H-pyrido[3,2-b][1,4]oxazine-7-sulphonyl chloride and 4-Methyl-2,3-dihydropyrido[3,2-b][1,4]oxazine-7-sulfonyl chloride. Key properties include a melting point of 130-132.5ºC, a boiling point of 418.6ºC at 760 mmHg, a density of 1.478g/cm3 and a flash point of 207ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
910037-13-7
Jingsj CID
J-1171313-7
Molecular Formula
C8H9ClN2O3S
Chinese Name
4-甲基-3,4-二氢-2H-吡啶并[3,2-b][1,4]噁嗪-7-磺酰氯
Molecular Weight
248.68700 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point130-132.5ºC
Boiling Point418.6ºC at 760 mmHg
Density1.478g/cm3
Flash Point207ºC

Frequently Asked Questions

What is the CAS number of 4-Methyl-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine-7-sulfonyl chloride?

The CAS number of 4-Methyl-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine-7-sulfonyl chloride is 910037-13-7.

What are the molecular formula and molecular weight of 4-Methyl-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine-7-sulfonyl chloride?

4-Methyl-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine-7-sulfonyl chloride has molecular formula C8H9ClN2O3S and molecular weight 248.68700 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Methyl-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine-7-sulfonyl chloride (CAS 910037-13-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1171313-7 (accessed 2026-10-24).

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