7,8-Difluoro-3-methyl-3,4-dihydro-2H-1,4-benzoxazine

7,8-二氟-3-甲基-3,4-二氢-2H-1,4-苯并噁嗪

Also known as: 2H-1,4-Benzoxazine, 7,8-difluoro-3,4-dihydro-3-methyl-, 7,8-Difluoro-2,3-dihydro-3-methyl-4H-1,4-benzoxazine, 7,8-Difluoro-3-methyl-3,4-dihydro-2H-benzo[b][1,4]oxazine, (RS)-7,8-Difluoro-3-methyl-2,3-dihydro-4H-[1,4]benzoxazine, 7,8-Difluoro-3-methyl-3,4-dihydro-2H-[1,4]benzoxazine

7,8-Difluoro-3-methyl-3,4-dihydro-2H-1,4-benzoxazine (CAS 82419-33-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H9F2NO and a molecular weight of 185.17100 g/mol. It is also known as 2H-1,4-Benzoxazine, 7,8-difluoro-3,4-dihydro-3-methyl-, 7,8-Difluoro-2,3-dihydro-3-methyl-4H-1,4-benzoxazine and 7,8-Difluoro-3-methyl-3,4-dihydro-2H-benzo[b][1,4]oxazine. Key properties include a boiling point of 240.267ºC at 760 mmHg, a density of 1.22g/cm3 and a flash point of 99.11ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
82419-33-8
Jingsj CID
J-994397-1
Molecular Formula
C9H9F2NO
Chinese Name
7,8-二氟-3-甲基-3,4-二氢-2H-1,4-苯并噁嗪
Molecular Weight
185.17100 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point240.267ºC at 760 mmHg
Density1.22g/cm3
Flash Point99.11ºC

Frequently Asked Questions

What is the CAS number of 7,8-Difluoro-3-methyl-3,4-dihydro-2H-1,4-benzoxazine?

The CAS number of 7,8-Difluoro-3-methyl-3,4-dihydro-2H-1,4-benzoxazine is 82419-33-8.

What are the molecular formula and molecular weight of 7,8-Difluoro-3-methyl-3,4-dihydro-2H-1,4-benzoxazine?

7,8-Difluoro-3-methyl-3,4-dihydro-2H-1,4-benzoxazine has molecular formula C9H9F2NO and molecular weight 185.17100 g/mol.

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

Last updated:

How to cite: Jingsj. "7,8-Difluoro-3-methyl-3,4-dihydro-2H-1,4-benzoxazine (CAS 82419-33-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-994397-1 (accessed 2026-10-22).

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