Synonyms:

Hydroxypyrazolodpyrimidine;pyrazolo(3,4-d)pyrimidin-1-ol;AllopurinolBp2001;4H-Pyrazolo[3,4-d]pyrimidin-4-one, 1,5-dihydro- (7CI,8CI,9CI);ALLOPURINOL, PHARMA;4-Oxopyrazolo[3,4-d]pyrimidine;NSC 101655;ALLOPURINOL,USP

Canonical SMILES: C1=C2C(=NC=NC2=O)NN1

HS Code: 29335990

Density:1.4295(roughestimate)

Boiling Point:250.36°C(roughestimate)

Refractive Index:1.8500(estimate)

Melting Point: >300 °C(lit.)

Storage: Roomtemperature.

PKA: 10.2(at25℃)

Appearance: Powder

Hazard Codes: T,Xi,Xn

Risk Statements:  25-43-36/37/38-20/21/22

Safety Statements: 28-36/37-45-36/37/39-26-24-36

Transport: UN 2811 6.1/PG 3

WGK Germany: 2

HazardClass: 6.1