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Xanthine

Xanthine / CAS : 69-89-6

Appearance White to off white crystalline powder UN 0
HS 29339900 DG Class 0
Synonyms Xanthicoxide; Xanthione; Xan; Xanthin; 3,7-Dihydro-Purine-2,6-Dione; 2,6-Dihydroxypurine; Dioxopurine; 2,5-Difluorothiobenzamide; Ureous Acid; Usafcb-17; 1H-Purine-2,6-Dione, 3,7-Dihydro-; 7H-Xanthine; Isoxanthine; 1H-Purine-2,6-Diol; 2,6-Dioxopurine; 2,6-Dioxypurine; 9H-Purine-2,6-Diol; Purine-2,6(1H,3H)-Dione
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Properties

Summary

Formula
C5H4N4O2
Molecular Mass
152.11100
Exact Mass
152.03300
PSA
94.40000
Logp
-1.06050
IUPAC
3,7-dihydropurine-2,6-dione
SMILES
C1=NC2=C(N1)C(=O)NC(=O)N2

Attribute classification

Matter Classification
organic
Category
API & Intermediate > Pharmaceutical Intermediates

Chemical and Physical Properties

Melting Point
300 °C
Density
1.637 g/cm3
Boiling Point
834.9ºC at 760 mmHg
Flash Point
458.7ºC
Appearance
White to off white crystalline powder

Export information

HS Code
29339900
Export Rebate
13%
UN No.
0
DG-Class
0
Risk Code
R36; R43
Safety Label
Xi

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