Q:

Purine, 120-73-0

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A:

Chinese name: purine
english name: Purine
chinese alias:7-Imidazo (4,5-D) pyrimidine
english alias:9H-PURINE; X 128; 1H-Purine; Purine; Isopurine;
CAS No:120-73-0
chemical formula: C5H4N4
molecular weight:120.11
density:1.61g/cm3
melting point:214-217 ℃
boiling point:230.8°C at 760 mmHg
flash Point:85°C
vapor pressure: 0.0976 mmHgat25 °C
Refractive index:1.828
stability: Stableundernormaltemperaturesandpressures.
Safety instructions: s22: Do not breathe dust. S24/25: Prevent skin and eye contact.
Storage conditions: 2-8 ℃


Source: https://www.cnchemshop.com/

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