1,9-Dimethylxanthine

Modify Date: 2024-01-03 22:57:06

1,9-Dimethylxanthine Structure
1,9-Dimethylxanthine structure
Common Name 1,9-Dimethylxanthine
CAS Number 33073-01-7 Molecular Weight 180.164
Density 1.6±0.1 g/cm3 Boiling Point N/A
Molecular Formula C7H8N4O2 Melting Point ≥300ºC
MSDS N/A Flash Point N/A

 Names

Name 1,9-dimethyl-3H-purine-2,6-dione
Synonym More Synonyms

 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

 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%

 Synonyms

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
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