4H-Pyrazolo[3,4-d]pyrimidin-4-amine cas no:20289-44-5
Synonyms: 4H-Pyrazolo[3,4-d]pyrimidine,4-amino- (8CI);4-Aminopyrazolo[3,4-d]pyrimidine;
Name4H-Pyrazolo[3,4-d]pyrimidin-4-amine
CAS20289-44-5
Synonyms4H-Pyrazolo[3,4-d]pyrimidine,4-amino- (8CI);4-Aminopyrazolo[3,4-d]pyrimidine;
EINECS(EC#)243-691-6
Molecular FormulaC5H5N5
Molecular Weight135.1267
AppearanceWHITE TO BROWN POWDER, CRYSTALS, CRYSTALLINE POWDER AND/OR CHUNKS
refractive index1.954
Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)
Hazardclass6.1(b)
Hazard T: Toxic;
Risk R25
Safety
Hazard Codes: 
T
Risk Statements: 25-36/37/38-23/24/25
R25 :Toxic if swallowed.
R36/37/38:Irritating to eyes, respiratory system and skin.
R23/24/25:Toxic by inhalation, in contact with skin and if swallowed.
Safety Statements: 26-36/37/39-45-22
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.
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
S22:Do not breathe dust.
RIDADR: UN 2811 6.1/PG 3
WGK Germany: 3
RTECS: UR0717000
HazardClass: 6.1(b)
PackingGroup: III
