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4H-Pyrazolo[3,4-d]pyrimidin-4-amine (20289-44-5)

Identification
Name:4H-Pyrazolo[3,4-d]pyrimidin-4-amine
Synonyms:4H-Pyrazolo[3,4-d]pyrimidine,4-amino- (8CI);4-Aminopyrazolo[3,4-d]pyrimidine;
CAS:20289-44-5
EINECS: 243-691-6
Molecular Formula: C5H5N5
Molecular Weight: 135.1267
InChI: InChI=1S/C5H5N5/c6-4-3-1-9-10-5(3)8-2-7-4/h1-2,4H,6H2
Molecular Structure: (C5H5N5) 4H-Pyrazolo[3,4-d]pyrimidine,4-amino- (8CI);4-Aminopyrazolo[3,4-d]pyrimidine;
Properties
Transport:UN 2811 6
Density:1.612 g/cm3
Refractive index:1.954
Appearance:WHITE TO BROWN POWDER, CRYSTALS, CRYSTALLINE POWDER AND/OR CHUNKS
Specification:

  4H-Pyrazolo[3,4-d]pyrimidin-4-amine , its cas register number is 20289-44-5. It also can be called 4-Aminopyrazolo(3,4-d)pyrimidine ; 1H-Pyrazolo(3,4-d)pyrimidin-4-amine . 4H-Pyrazolo[3,4-d]pyrimidin-4-amine (CAS NO.20289-44-5) is irritating to eyes, respiratory system and skin. And it's toxic by inhalation, in contact with skin and if swallowed.

Packinggroup: III
Safety Data
Hazard Symbols T: Toxic
 

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