Basic

CAS No.	4227-23-0
Product Name	8-ethyl-7-hydroxy-1,3-dimethyl-3,7-dihydro-1H-purine-2,6-dione
Synonyms	7-Hydroxy-8-aethyltheophyllin; Hydroxyethyltheophylline
Molecular Formula	C9H12N4O3
Molecular Weight	224.2166

Physical property

Density	1.52g/cm3
Boiling point	473.7°C at 760 mmHg
Flash point	240.3°C
Refractive index	1.685