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1H-Pyrazole, 4-bromo- cas no:2075-45-8

Synonyms: Pyrazole,4-bromo- (6CI,7CI,8CI);4-Bromo-1H-pyrazole;NSC 522023;

Identification
Name1H-Pyrazole, 4-bromo-
CAS2075-45-8
SynonymsPyrazole,4-bromo- (6CI,7CI,8CI);4-Bromo-1H-pyrazole;NSC 522023;
Molecular FormulaC3H3BrN2
Molecular Weight146.97
Chemical Properties
AppearanceWhite to cream crystalline powder
refractive index1.602
Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)
HazardclassIRRITANT
Safety Data

Hazard Xi:Irritant;
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: 26-37/39 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S37/39: Wear suitable gloves and eye/face protection.
WGK Germany: 3
RTECS: UQ6200000
Hazard Note: Irritant
HazardClass: IRRITANT


Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal 367mg/kg (367mg/kg)   Journal of Pharmacology and Experimental Therapeutics. Vol. 178, Pg. 199, 1971.

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