Menitrazepam
Also known as: 2H-1,4-Benzodiazepin-2-one, 5-(1-cyclohexen-1-yl)-1,3-dihydro-1-methyl-7-nitro-, 5-(1-Cyclohexen-1-yl)-1,3-dihydro-1-methyl-7-nitro-2H-1,4-benzodiazepin-2-one, 5-(cyclohex-1-en-1-yl)-1-methyl-7-nitro-1,3-dihydro-2H-1,4-benzodiazepin-2-one, 5-cyclohex-1-enyl-1-methyl-7-nitro-1,3-dihydro-benzo[e][1,4]diazepin-2-one, CB 4857, CB-4857, Menitrazepam [INN:DCF], UNII-1243654WZK
Menitrazepam (CAS 28781-64-8) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C16H17N3O3 and a molecular weight of 299.32400 g/mol. Key properties include a boiling point of 543.9ºC at 760mmHg, a density of 1.34g/cm3 and a flash point of 282.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 28781-64-8
- Jingsj CID
- J-1384050-1
- Molecular Formula
- C16H17N3O3
- Molecular Weight
- 299.32400 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 543.9ºC at 760mmHg |
|---|---|
| Density | 1.34g/cm3 |
| Flash Point | 282.7ºC |
| Exact Mass | 299.12700 |
| PSA | 78.49000 |
| LogP | 2.88450 |
| Vapor Pressure | 6.89E-12mmHg at 25°C |
| Refractive Index | 1.66 |
Customs & Trade Information
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. 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 Menitrazepam?
The CAS number of Menitrazepam is 28781-64-8.
What are the molecular formula and molecular weight of Menitrazepam?
Menitrazepam has molecular formula C16H17N3O3 and molecular weight 299.32400 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Menitrazepam (CAS 28781-64-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1384050-1 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.