Product Name

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  • Name

    CLOBAZAM

  • EINECS
  • CAS No. 22316-47-8
  • Article Data14
  • CAS DataBase
  • Density 1.335g/cm3
  • Solubility
  • Melting Point 162-164°C
  • Formula C16H13 Cl N2 O2
  • Boiling Point 643.8°Cat760mmHg
  • Molecular Weight 300.744
  • Flash Point 343.2°C
  • Transport Information
  • Appearance
  • Safety Poison by ingestion and intraperitoneal routes. Moderately toxic by subcutaneous route. Human systemic effects by ingestion: wakefulness, withdrawal, nausea and vomiting. An experimental teratogen. Other experimental reproductive effects. A tranquilizer. When heated to decomposition it emits very toxic fumes of NOx and Cl. See also DIAZEPAM.
  • Risk Codes 11-23/24/25-39/23/24/25
  • Molecular Structure Molecular Structure of 22316-47-8 (CLOBAZAM)
  • Hazard Symbols
  • Synonyms Clobazam;Clobazepam; Frisium; Frizium; H 4723; HR 376; LM 2717; Mystan; NSC 336279; Urbadan;Urbanyl
  • PSA 40.62000
  • LogP 3.50120

Clobazam Chemical Properties

Product Name: Clobazam (CAS NO.22316-47-8)


Molecular Formula: C16H13ClN2O2
Molecular Weight: 300.74g/mol
Mol File: 22316-47-8.mol
Einecs: 244-908-7
Boiling point: 643.8 °C at 760 mmHg
Storage Temperature: 2-8°C
Flash Point: 343.2 °C
Density: 1.335 g/cm3
Surface Tension: 52.5 dyne/cm
Enthalpy of Vaporization: 95 kJ/mol
Vapour Pressure: 1.82E-16 mmHg at 25°C
XLogP3-AA: 2.1
H-Bond Donor: 0
H-Bond Acceptor: 2
Product Categories: Active Pharmaceutical Ingredients

Clobazam Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
dog LD50 oral > 100mg/kg (100mg/kg) GASTROINTESTINAL: NAUSEA OR VOMITING British Journal of Clinical Pharmacology. Vol. 7, Pg. 33S, 1979.
guinea pig LD50 oral 109mg/kg (109mg/kg) SENSE ORGANS AND SPECIAL SENSES: LACRIMATION: EYE

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

BEHAVIORAL: TREMOR
British Journal of Clinical Pharmacology. Vol. 7, Pg. 33S, 1979.
man TDLo oral 104mg/kg/1Y-C (104mg/kg) BEHAVIORAL: WAKEFULNESS

BEHAVIORAL: WITHDRAWAL

GASTROINTESTINAL: NAUSEA OR VOMITING
British Medical Journal. Vol. 282, Pg. 1931, 1981.
mouse LD50 intraperitoneal 289mg/kg (289mg/kg) SENSE ORGANS AND SPECIAL SENSES: LACRIMATION: EYE

BEHAVIORAL: TREMOR

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)
British Journal of Clinical Pharmacology. Vol. 7, Pg. 33S, 1979.
mouse LD50 oral 580mg/kg (580mg/kg)   Arzneimittel-Forschung. Drug Research. Vol. 35, Pg. 133, 1985.
mouse LD50 subcutaneous 2250mg/kg (2250mg/kg) SENSE ORGANS AND SPECIAL SENSES: LACRIMATION: EYE

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

BEHAVIORAL: TREMOR
British Journal of Clinical Pharmacology. Vol. 7, Pg. 33S, 1979.
rabbit LD50 oral 320mg/kg (320mg/kg) SENSE ORGANS AND SPECIAL SENSES: LACRIMATION: EYE

BEHAVIORAL: TREMOR

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)
British Journal of Clinical Pharmacology. Vol. 7, Pg. 33S, 1979.
rat LD50 intraperitoneal 740mg/kg (740mg/kg) SENSE ORGANS AND SPECIAL SENSES: LACRIMATION: EYE

BEHAVIORAL: TREMOR

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)
British Journal of Clinical Pharmacology. Vol. 7, Pg. 33S, 1979.
rat LD50 oral 6gm/kg (6000mg/kg)   Medicamentos de Actualidad. Vol. 16, Pg. 9, 1980.
rat LD50 subcutaneous 8700mg/kg (8700mg/kg) BEHAVIORAL: ALTERED SLEEP TIME (INCLUDING CHANGE IN RIGHTING REFLEX)

BEHAVIORAL: CHANGES IN MOTOR ACTIVITY (SPECIFIC ASSAY)

BEHAVIORAL: MUSCLE WEAKNESS
Oyo Yakuri. Pharmacometrics. Vol. 25, Pg. 663, 1983.

Clobazam Safety Profile

Poison by ingestion and intraperitoneal routes. Moderately toxic by subcutaneous route. Human systemic effects by ingestion: wakefulness, withdrawal, nausea and vomiting. An experimental teratogen. Other experimental reproductive effects. A tranquilizer. When heated to decomposition it emits very toxic fumes of NOx and Cl. See also DIAZEPAM.
Safety Information of Clobazam (CAS NO.22316-47-8):
Hazard Codes: FFlammable,TToxic
Risk Statements: 11-23/24/25-39/23/24/25
11:  Highly Flammable
23:  Toxic by inhalation 
24:  Toxic in contact with skin 
25:  Toxic if swallowed 
39:  Danger of very serious irreversible effects 
Safety Statements: 16-36/37-45-24/25-22
16:  Keep away from sources of ignition - No smoking
22:  Do not breathe dust  
24:  Avoid contact with skin 
25:  Avoid contact with eyes 
36:  Wear suitable protective clothing  
37:  Wear suitable gloves 
45:  In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) 

Clobazam Specification

 Clobazam ,its CAS NO. is 22316-47-8,the synonyms is 1H-1,5-Benzodiazepine-2,4(3H,5H)-dione, 7-chloro-1-methyl-5-phenyl- ; 1H-1,5-benzodiazepine-2,4(3H,5H)-dione,7-chloro- ; 1-phenyl-5-methyl-8-chloro-1,2,4,5-tetrahydro-2,4-dioxo-3h-1,5-benzodiazepin ; 1-Phenyl-5-methyl-8-chloro-1,2,4,5-tetrahydro-2,4-dioxo-3H-1,5-benzodiazepine ; 4(3h,5h)-Dione,7-chloro-1-methyl-5-phenyl-1h-5-benzodiazepine-2 ;  Clorepin ; Clobazammethanolsolution .

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