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

4-甲基-3,4-二氢-2H-吡啶并[3,2-b][1,4]噁嗪-7-甲醇

Also known as: 7-(Hydroxymethyl)-4-methyl-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine, 2H-Pyrido[3,2-b]-1,4-oxazine-7-methanol, 3,4-dihydro-4-methyl-, 3,4-Dihydro-7-(hydroxymethyl)-4-methyl-2H-pyrido[3,2-b][1,4]oxazine, 3,4-Dihydro-4-methyl-2H-pyrido[3,2-b][1,4]oxazine-7-methanol, (4-Methyl-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazin-7-yl)methanol

4-Methyl-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine-7-methanol (CAS 921938-81-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H12N2O2 and a molecular weight of 180.20400 g/mol. It is also known as 7-(Hydroxymethyl)-4-methyl-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine, 2H-Pyrido[3,2-b]-1,4-oxazine-7-methanol, 3,4-dihydro-4-methyl- and 3,4-Dihydro-7-(hydroxymethyl)-4-methyl-2H-pyrido[3,2-b][1,4]oxazine. Key properties include a melting point of 79.5-83.5ºC, a boiling point of 388ºC at 760 mmHg, a density of 1.239g/cm3 and a flash point of 188.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
921938-81-0
Jingsj CID
J-1153759-1
Molecular Formula
C9H12N2O2
Chinese Name
4-甲基-3,4-二氢-2H-吡啶并[3,2-b][1,4]噁嗪-7-甲醇
Molecular Weight
180.20400 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point79.5-83.5ºC
Boiling Point388ºC at 760 mmHg
Density1.239g/cm3
Flash Point188.5ºC

Frequently Asked Questions

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

The CAS number of 4-Methyl-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine-7-methanol is 921938-81-0.

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

4-Methyl-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine-7-methanol has molecular formula C9H12N2O2 and molecular weight 180.20400 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-methanol (CAS 921938-81-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1153759-1 (accessed 2026-10-25).

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