Skip to main content
Jingsj
.mol.sdf

6-bromo-4,4-dimethyl-1,4-dihydro-2H-3,1-benzoxazin-2-one

Also known as: Brofoxine, Dimethabrone, 6-Bromo-1,4-dihydro-4,4-dimethyl-2H-3,1-benzoxazin-2-one, 6-Bromo-4,4-dimethyl-1,4-dihydro-2H-1,3-benzoxazin-2-one, 6-Bromo-4,4-dimethyl-4H-3,1-benzoxazin-2(1H)-one, F.I. 6820, Brofossina, Brofoxina, Brofoxinum

6-bromo-4,4-dimethyl-1,4-dihydro-2H-3,1-benzoxazin-2-one (CAS 21440-97-1) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C10H10BrNO2 and a molecular weight of 256.096 g/mol. Key properties include a melting point of 203-205ºC, a boiling point of 269.8±40.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 117.0±27.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
21440-97-1
Jingsj CID
J-1493224-2
Molecular Formula
C10H10BrNO2
Molecular Weight
256.096 g/mol
Category
Ketones
Last updated
8/21/2026
Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point203-205ºC
Boiling Point269.8±40.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point117.0±27.3 °C
Exact Mass254.989487
PSA38.33000
LogP3.72
Vapor Pressure0.0±0.6 mmHg at 25°C
Refractive Index1.554
Storage Conditions2-8°C

Customs & Trade Information

HS Code2934999090
Summary2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 6-bromo-4,4-dimethyl-1,4-dihydro-2H-3,1-benzoxazin-2-one?

The CAS number of 6-bromo-4,4-dimethyl-1,4-dihydro-2H-3,1-benzoxazin-2-one is 21440-97-1.

What are the molecular formula and molecular weight of 6-bromo-4,4-dimethyl-1,4-dihydro-2H-3,1-benzoxazin-2-one?

6-bromo-4,4-dimethyl-1,4-dihydro-2H-3,1-benzoxazin-2-one has molecular formula C10H10BrNO2 and molecular weight 256.096 g/mol.

What are the upstream and downstream products of 6-bromo-4,4-dimethyl-1,4-dihydro-2H-3,1-benzoxazin-2-one?

For 6-bromo-4,4-dimethyl-1,4-dihydro-2H-3,1-benzoxazin-2-one, Upstream Products: 1,1'-Carbonyldiimidazole, Methyl 2-amino-5-bromobenzoate; Downstream Products: 6-(3-chloro-4-fluorophenyl)-4,4-dimethyl-1H-3,1-benzoxazin-2-one, 6-(2-Chlorophenyl)-4,4-dimethyl-1H-benzo[d][1,3]oxazin-2(4H)-one, 5-(4,4-Dimethyl-2-oxo-1,4-dihydro-2H-3,1-benzoxazin-6-yl)-2-fluorobenzonitrile.

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

Last updated:

How to cite: Jingsj. "6-bromo-4,4-dimethyl-1,4-dihydro-2H-3,1-benzoxazin-2-one (CAS 21440-97-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1493224-2 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.