ethyl 8-chloro-5-methyl-6-oxo-5,6-dihydro-4H-imidazo[1,5-a][1,4]benzodiazepine-3-carboxylate
8-氯-5,6-二氢-5-甲基-6-氧代-4H-咪唑并[1,5-a][1,4]苯并二氮杂卓-3-羧酸乙酯
Also known as: Flumazenil Impurity F, Flumazenil EP Impurity F, Ro 15-3505, Ro-15-1310, 8-Chloro-5,6-dihydro-5-methyl-6-oxo-4H-imidazo[1,5-a][1,4]benzodiazepine-3-carboxylic acid ethyl ester, Flumazenil impurity A (discontinued, sometimes confused), Ro 15-1310, Ro 153505
ethyl 8-chloro-5-methyl-6-oxo-5,6-dihydro-4H-imidazo[1,5-a][1,4]benzodiazepine-3-carboxylate (CAS 78756-33-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C15H14ClN3O3 and a molecular weight of 319.74300 g/mol. It is also known as Flumazenil Impurity F, Flumazenil EP Impurity F and Ro 15-3505. Key properties include a boiling point of 554ºC at 760 mmHg, a density of 1.43g/cm3 and a flash point of 288.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 78756-33-9
- Jingsj CID
- J-1046462-3
- Molecular Formula
- C15H14ClN3O3
- Chinese Name
- 8-氯-5,6-二氢-5-甲基-6-氧代-4H-咪唑并[1,5-a][1,4]苯并二氮杂卓-3-羧酸乙酯
- Molecular Weight
- 319.74300 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 554ºC at 760 mmHg |
|---|---|
| Density | 1.43g/cm3 |
| Flash Point | 288.9ºC |
Frequently Asked Questions
What is the CAS number of ethyl 8-chloro-5-methyl-6-oxo-5,6-dihydro-4H-imidazo[1,5-a][1,4]benzodiazepine-3-carboxylate?
The CAS number of ethyl 8-chloro-5-methyl-6-oxo-5,6-dihydro-4H-imidazo[1,5-a][1,4]benzodiazepine-3-carboxylate is 78756-33-9.
What are the molecular formula and molecular weight of ethyl 8-chloro-5-methyl-6-oxo-5,6-dihydro-4H-imidazo[1,5-a][1,4]benzodiazepine-3-carboxylate?
ethyl 8-chloro-5-methyl-6-oxo-5,6-dihydro-4H-imidazo[1,5-a][1,4]benzodiazepine-3-carboxylate has molecular formula C15H14ClN3O3 and molecular weight 319.74300 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "ethyl 8-chloro-5-methyl-6-oxo-5,6-dihydro-4H-imidazo[1,5-a][1,4]benzodiazepine-3-carboxylate (CAS 78756-33-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1046462-3 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.