Cyprazepam

Also known as: 7-Chloro-2-[(cyclopropylmethyl)amino]-5-phenyl-3H-1,4-benzodiazepine 4-oxide, 3H-1,4-Benzodiazepin-2-amine, 7-chloro-N-(cyclopropylmethyl)-5-phenyl-, 4-oxide, 7-Chloro-2-((cyclopropylmethyl)amino)-5-phenyl-3H-1,4-benzodiazepine 4-oxide, Ciprazepam, Cyprazepamum, W 3623, W-3623

Cyprazepam (CAS 15687-07-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C19H18ClN3O and a molecular weight of 339.81900 g/mol. Key properties include a boiling point of 496.2ºC at 760mmHg, a density of 1.35g/cm3 and a flash point of 253.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 15687-07-7
Jingsj CID: J-1514554-7
Molecular Formula: C₁₉H₁₈ClN₃O
Molecular Weight: 339.81900 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	496.2ºC at 760mmHg
Density	1.35g/cm3
Flash Point	253.9ºC
Exact Mass	339.11400
PSA	53.14000
LogP	4.01850
Vapor Pressure	1.15E-10mmHg at 25°C
Refractive Index	1.684

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 Cyprazepam?

The CAS number of Cyprazepam is 15687-07-7.

What are the molecular formula and molecular weight of Cyprazepam?

Cyprazepam has molecular formula C19H18ClN3O and molecular weight 339.81900 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Cyprazepam (CAS 15687-07-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1514554-7 (accessed 2026-11-09).

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