4-Methyl-3,4-dihydro-2H-1,4-benzoxazin-7-ylboronic acid

4-甲基-3,4-二氢-2H-1,4-苯并噁嗪-7-硼酸

Also known as: (4-Methyl-3,4-dihydro-2H-benzo[b][1,4]oxazin-7-yl)boronic acid, (4-methyl-2,3-dihydro-1,4-benzoxazin-7-yl)boronic acid, Boronic acid, B-(3,4-dihydro-4-methyl-2H-1,4-benzoxazin-7-yl)-

4-Methyl-3,4-dihydro-2H-1,4-benzoxazin-7-ylboronic acid (CAS 499769-86-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H12BNO3 and a molecular weight of 193.00700 g/mol. It is also known as (4-Methyl-3,4-dihydro-2H-benzo[b][1,4]oxazin-7-yl)boronic acid, (4-methyl-2,3-dihydro-1,4-benzoxazin-7-yl)boronic acid and Boronic acid, B-(3,4-dihydro-4-methyl-2H-1,4-benzoxazin-7-yl)-. Key properties include a melting point of 151.3ºC, a boiling point of 405.8ºC at 760 mmHg, a density of 1.28g/cm3 and a flash point of 199.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
499769-86-7
Jingsj CID
J-1024014-2
Molecular Formula
C9H12BNO3
Chinese Name
4-甲基-3,4-二氢-2H-1,4-苯并噁嗪-7-硼酸
Molecular Weight
193.00700 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point151.3ºC
Boiling Point405.8ºC at 760 mmHg
Density1.28g/cm3
Flash Point199.2ºC

Frequently Asked Questions

What is the CAS number of 4-Methyl-3,4-dihydro-2H-1,4-benzoxazin-7-ylboronic acid?

The CAS number of 4-Methyl-3,4-dihydro-2H-1,4-benzoxazin-7-ylboronic acid is 499769-86-7.

What are the molecular formula and molecular weight of 4-Methyl-3,4-dihydro-2H-1,4-benzoxazin-7-ylboronic acid?

4-Methyl-3,4-dihydro-2H-1,4-benzoxazin-7-ylboronic acid has molecular formula C9H12BNO3 and molecular weight 193.00700 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-1,4-benzoxazin-7-ylboronic acid (CAS 499769-86-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1024014-2 (accessed 2026-10-23).

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