1,9-Dimethylxanthine

Names

[ Name ]:
1,9-Dimethylxanthine

[Synonym ]:
3,9-dihydro-1,9-dimethyl-1H-purine-2,6-dione
1,9-Dimethyl-isoxanthin
1,9-dimethyl-3,9-dihydro-purine-2,6-dione
2,6-Dihydroxy-1,9-dimethylpurine
1,9-Dimethyl-3,9-dihydro-purin-2,6-dion
1,9-Dimethyl-3,9-dihydro-1H-purine-2,6-dione
1H-Purine-2,6-dione, 3,9-dihydro-1,9-dimethyl-
1,9-DimethylX
EINECS 251-367-0
1,9-Dimethylxanthine

Chemical & Physical Properties

[ Density]:
1.6±0.1 g/cm3

[ Melting Point ]:
≥300ºC

[ Molecular Formula ]:
C₇H₈N₄O₂

[ Molecular Weight ]:
180.164

[ Exact Mass ]:
180.064728

[ PSA ]:
72.68000

[ LogP ]:
-1.57

[ Index of Refraction ]:
1.737

Safety Information

[ Safety Phrases ]:
22-24/25

[ WGK Germany ]:
3

[ HS Code ]:
2933990090

Synthetic Route

Click to get detail synthetic route

Customs

[ HS Code ]: 2933990090

[ Summary ]:
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%