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Clonazepam

Clonazepam Structure
CAS No.
1622-61-3
Chemical Name:
Clonazepam
Synonyms
Klonopin;Rivotril;5-(2-chlorophenyl)-1,3-dihydro-7-nitro-2h-4-benzodiazepin-2-one;5-(2-Chlorophenyl)-1,3-dihydro-7-nitro-2H-1,4-benzodiazepin-2-one;RO4023;Sentil;Landsen;Rivotri;Clonopin;ro4-8180
CBNumber:
CB1294954
Molecular Formula:
C15H10ClN3O3
Molecular Weight:
315.71
MOL File:
1622-61-3.mol
Modify Date:
2023/4/23 13:52:06

Clonazepam Properties

Melting point 236.5-238.50C
Boiling point 524.5±50.0 °C(Predicted)
Density 1.4592 (rough estimate)
refractive index 1.6470 (estimate)
Flash point 11 °C
storage temp. 2-8°C
solubility Practically insoluble in water, slightly soluble in alcohol and in methanol.
pka 1.5, 10.5(at 25℃)
form powder
color light yellow
CAS DataBase Reference 1622-61-3(CAS DataBase Reference)
NIST Chemistry Reference Clonazepam(1622-61-3)
EPA Substance Registry System 2H-1,4-Benzodiazepin-2-one, 5-(2-chlorophenyl)-1,3-dihydro-7-nitro- (1622-61-3)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS02,GHS06,GHS08
Signal word  Danger
Hazard statements  H225-H301+H311+H331-H370
Precautionary statements  P210-P260-P280-P301+P310-P311
Hazard Codes  F,T
Risk Statements  11-23/24/25-39/23/24/25
Safety Statements  7-16-36/37-45-24/25-22
RIDADR  UN 1230 3/PG 2
WGK Germany  2
RTECS  DF2100000
HazardClass  6.1(b)
PackingGroup  III
HS Code  2933910000
Toxicity LD50 orally in mice: >4000 mg/kg (Blum)

Clonazepam Chemical Properties,Uses,Production

Description

Clonazepam (Item No. 14263) is an analytical reference material categorized as a benzodiazepine. Clonazepam is regulated as a Schedule IV compound in the United States. This product is intended for research and forensic applications.

Chemical Properties

Tan Solid

Uses

Antiepileptic agent with anxiolytic and antimanic properties. Anticonvulsant. This is a controlled substance (depressant)

Definition

ChEBI: 1,3-Dihydro-2H-1,4-benzodiazepin-2-one in which the hydrogens at positions 5 and 7 are substituted by 2-chlorophenyl and nitro groups, respectively. It is used in the treatment of all types of epilepsy and seizures, as well as myoclonus nd associated abnormal movements, and panic disorders. However, its use can be limited by the development of tolerance and by sedation.

brand name

Klonopin (Roche). Antelepsin (Arzneimittelwerk Dresden), Clonopin/ Rivotril (Roche).

General Description

Clonazepam is useful in absence seizures and in myoclonicseizures. Tolerance to the anticonvulsant effect of the clonazepamoften developed rather quickly, and it is a commonproblem with the BZDs. Metabolism involves hydroxylationof the C-3 position, followed by glucuronidation andnitro group reduction, followed by acetylation.

Hazard

Moderately toxic.

Clonazepam Preparation Products And Raw materials

Cloazepam clonazepam--deascheduleivitem Clonopin Iktorivil Landsen lktorivil Ro 4-8180 Ro 5-4023 Ro 5-4023/B-7 RO4023 ro4-8180 ro5-4023 5-(2-chlorophenyl)-7-nitro-1H-1,4-benzodiazepin-2(3H)-one Clonazepam (DD) clonazepam methanol solution 50(2-Chlorophenyl)-1,3-dihydro-7-nitro-2H-1,4-benzodiazepin-2-one Rivotri CLONAZEPAM,USP 1-Pyrrolidinepropanol, α-cyclohexyl-α-phenyl-, hydrochloride Ribotril Sentil 5-(2-chlorophenyl)-7-nitro-1,3-dihydro-1,4-benzodiazepin-2-one Clonazepam,5-(2-Chlorophenyl)-7-nitro-3H-1,4-benzodiazepin-2(1H)-one Clonazepam CIV (200 mg)H0E0030.999mg/mg(ai) Methanol(test Clonazepam,1.0mg/mL) Clonazepam CIV (200 mg) ClonazepeM C1onazepaM 5-(2-Chlorophenyl)-7-nitro-1H-benzo[e][1,4]diazepin-2(3H)-one Clonazepam solution CLONAZEPAM 5-[2-CHLOROPHENYL]-7-NITRO-3H-1,4-BENZODIAZEPIN-2[1H]-ONE 1,3-Dihydro-7-nitro-5-(2-chlorophenyl)-2H-1,4.benzodiazepin-2-one 2H-1,4-Benzodiazepin-2-one, 5-(2-chlorophenyl)-1,3-dihydro-7-nitro- 2H-1,4-Benzodiazepin-2-one, 5-(o-chlorophenyl)-1,3-dihydro-7-nitro- 5-(2-Chlorophenyl)-7-nitro-1,3-dihydro-2H-1,4-benzodiazepin-2-one 5-(o-Chlorophenyl)-1,3-dihydro-7-nitro-2H-1,4-benzodiazepin-2-one 5-(o-chlorophenyl)-1,3-dihydro-7-nitro-2-h-4-benzodiazepin-2-one 5-(o-chlorophenyl)-1,3-dihydro-7-nitro-2h-4-benzodiazepin-2-one 5-(o-chlorophenyl)-7-nitro-1h-1,4-benzodiazepin-2(3h)-one 7-nitro-5-(2-chlorophenyl)-3h-1,4-benzodiazepin-2(1h)-one antelepsin antilepsin Chlonazepam Clonazepam (CRM) Clonazepam Skype: honestcooperation Clonazepam USP/EP/BP ClonazepamQ: What is Clonazepam Q: What is the CAS Number of Clonazepam Q: What is the storage condition of Clonazepam Klonopin Rivotril 5-(2-Chlorophenyl)-1,3-dihydro-7-nitro-2H-1,4-benzodiazepin-2-one 5-(2-chlorophenyl)-1,3-dihydro-7-nitro-2h-4-benzodiazepin-2-one CLOZEPAM 1622-61-3 1662-61-3 C15H10ClN3O3 Amines Aromatics