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7-Fluoro-3,4-dihydro-4-methyl-1H-1,4-benzodiazepine-2,5-dione

Also known as: Flumazenil EP Impurity D, Flumazenil Impurity D, 7-Fluoro-4-methyl-3,4-dihydro-1H-benzo[e][1,4]diazepine-2,5-dione, 3,4-Dihydro-7-fluoro-4-methyl-1H-1,4-benzodiazepine-2,5-dione, 1H-1,4-Benzodiazepine-2,5-dione, 7-fluoro-3,4-dihydro-4-methyl-

7-Fluoro-3,4-dihydro-4-methyl-1H-1,4-benzodiazepine-2,5-dione (CAS 78755-80-3) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C10H9FN2O2 and a molecular weight of 208.189 g/mol. Key properties include a boiling point of 434.5±45.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 216.6±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
78755-80-3
Jingsj CID
J-1085945-7
Molecular Formula
C10H9FN2O2
Molecular Weight
208.189 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point434.5±45.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point216.6±28.7 °C
Exact Mass208.064804
PSA52.90000
LogP-0.56
Vapor Pressure0.0±1.0 mmHg at 25°C
Refractive Index1.548

Customs & Trade Information

HS Code2933990090
Summary2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. 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 7-Fluoro-3,4-dihydro-4-methyl-1H-1,4-benzodiazepine-2,5-dione?

The CAS number of 7-Fluoro-3,4-dihydro-4-methyl-1H-1,4-benzodiazepine-2,5-dione is 78755-80-3.

What are the molecular formula and molecular weight of 7-Fluoro-3,4-dihydro-4-methyl-1H-1,4-benzodiazepine-2,5-dione?

7-Fluoro-3,4-dihydro-4-methyl-1H-1,4-benzodiazepine-2,5-dione has molecular formula C10H9FN2O2 and molecular weight 208.189 g/mol.

What are the upstream and downstream products of 7-Fluoro-3,4-dihydro-4-methyl-1H-1,4-benzodiazepine-2,5-dione?

For 7-Fluoro-3,4-dihydro-4-methyl-1H-1,4-benzodiazepine-2,5-dione, Upstream Products: 5-Fluoroisatonic anhydride, Sarcosine, 2-Amino-5-fluorobenzoic acid; Downstream Products: Flumazenil.

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

Last updated:

How to cite: Jingsj. "7-Fluoro-3,4-dihydro-4-methyl-1H-1,4-benzodiazepine-2,5-dione (CAS 78755-80-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1085945-7 (accessed 2026-11-09).

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