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1H-Pyrazole, 4-chloro- cas no:15878-00-9

Synonyms: Pyrazole,4-chloro- (6CI,7CI,8CI); 4-Chloro-1H-pyrazole; 4-Chloropyrazole

Identification
Name1H-Pyrazole, 4-chloro-
CAS15878-00-9
SynonymsPyrazole,4-chloro- (6CI,7CI,8CI); 4-Chloro-1H-pyrazole; 4-Chloropyrazole
Molecular FormulaC3H3 Cl N2
Molecular Weight102.52
Chemical Properties
AppearanceWhite to light yellow crystalline powder
refractive index1.563
Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)
HazardclassIRRITANT
Safety Data

Hazard Xi:;
Risk R36/37/38
Safety

Hazard Codes: IrritantXi
Risk Statements: 36/37/38 
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36/37/39 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36/37/39: Wear suitable protective clothing, gloves and eye/face protection.
HazardClass: IRRITANT


Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rat LD50 oral 527mg/kg (527mg/kg) BEHAVIORAL: ANTICONVULSANT

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)
Archives Internationales de Pharmacodynamie et de Therapie. Vol. 121, Pg. 443, 1959.

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