7-Bromo-5-(2-chlorophenyl)-1,3-dihydro-2H-1,4-Benzodiazepin-2-one Chemical Properties

Melting point:

214-224°C

Boiling point:

493.0±45.0 °C(Predicted)

Density 

1.61±0.1 g/cm3(Predicted)

Flash point:

2℃

storage temp. 

Controlled Substance, -20°C Freezer

solubility 

Chloroform (Slightly), DMSO (Slightly), Methanol (Slightly)

form 

Solid

pka

11.58±0.70(Predicted)

color 

Pale Yellow

CAS DataBase Reference

51753-57-2(CAS DataBase Reference)

Safety Information

Hazard Codes 

F,Xn

Risk Statements 

11-20/21/22-36

Safety Statements 

16-36/37

RIDADR 

UN 1648 3 / PGII

WGK Germany 

2

Toxicity

LD50 ipr-rat: 720 mg/kg KHFZAN 13(10),108,79

7-Bromo-5-(2-chlorophenyl)-1,3-dihydro-2H-1,4-Benzodiazepin-2-one Usage And Synthesis

Description

Phenazepam (CRM) (Item No. ISO60172) is a certified reference material categorized as a benzodiazepine. It has sedative and hypnotic properties and has been detected in illicit tablets. This product is intended for research and forensic applications.

Chemical Properties

7-Bromo-5-(2-chlorophenyl)-1,3-dihydro-2H-1,4-Benzodiazepin-2-one is Pale Yellow Solid

Uses

7-Bromo-5-(2-chlorophenyl)-1,3-dihydro-2H-1,4-Benzodiazepin-2-one is used in the treatment of neurological disorders such as epilepsy, alcohol withdrawal and insomnia. It can be used as a premedication before surgery as it augments the effects of anesthetics and reduces anxiety

General Description

Phenazepam, a benzodiazepine drug produced in Russia, is used in Europe as an anxiolytic, anticonvulsant, and muscle relaxant. Although not used therapeutically in the US, the drug can be purchased on the internet for “laboratory research” purposes. Cases of abuse have been reported from European countries such as Sweden and Russia to states including New York, Kentucky, North Carolina, and Georgia.

Safety Profile

Moderately toxic by ingestion and intraperitoneal routes. Experimental reproductive effects. When heated to decomposition it emits toxic fumes of Clí, Brí, and NOx.

7-Bromo-5-(2-chlorophenyl)-1,3-dihydro-2H-1,4-Benzodiazepin-2-one(51753-57-2)Related Product Information

• 3-hydroxyphenazepam
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