2H-benzo[b][1,4]oxazin-4(3H)-amine hydrochloride

2H-苯并[b][1,4]噁嗪-4(3H)-胺盐酸盐

Also known as: 2,3-Dihydro-4H-1,4-benzoxazin-4-amine monohydrochloride, [2,3-Dihydro-4H-1,4-benzoxazin-4-yl]amine hydrochloride, 4H-1,4-Benzoxazin-4-amine, 2,3-dihydro-, monohydrochloride, 2,3-dihydro-1,4-benzoxazin-4-amine, hydrochloride, 4-amino-3,4-dihydro-2H-1,4-benzoxazine hydrochloride

2H-benzo[b][1,4]oxazin-4(3H)-amine hydrochloride (CAS 51512-01-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H11ClN2O and a molecular weight of 186.63900 g/mol. It is also known as 2,3-Dihydro-4H-1,4-benzoxazin-4-amine monohydrochloride, [2,3-Dihydro-4H-1,4-benzoxazin-4-yl]amine hydrochloride and 4H-1,4-Benzoxazin-4-amine, 2,3-dihydro-, monohydrochloride. Key properties include a boiling point of 309.2ºC at 760 mmHg and a flash point of 140.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
51512-01-7
Jingsj CID
J-1358453-9
Molecular Formula
C8H11ClN2O
Chinese Name
2H-苯并[b][1,4]噁嗪-4(3H)-胺盐酸盐
Molecular Weight
186.63900 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point309.2ºC at 760 mmHg
Flash Point140.8ºC

Frequently Asked Questions

What is the CAS number of 2H-benzo[b][1,4]oxazin-4(3H)-amine hydrochloride?

The CAS number of 2H-benzo[b][1,4]oxazin-4(3H)-amine hydrochloride is 51512-01-7.

What are the molecular formula and molecular weight of 2H-benzo[b][1,4]oxazin-4(3H)-amine hydrochloride?

2H-benzo[b][1,4]oxazin-4(3H)-amine hydrochloride has molecular formula C8H11ClN2O and molecular weight 186.63900 g/mol.

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

Last updated:

How to cite: Jingsj. "2H-benzo[b][1,4]oxazin-4(3H)-amine hydrochloride (CAS 51512-01-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1358453-9 (accessed 2026-10-25).

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