519-32-4

519-32-4 structure
519-32-4 structure

Name 1,3,9-trimethylpurine-2,6-dione
Synonyms 1,3,9-Trimethylxanthine
MFCD00022834
Isocaffeine
1,3,9-Trimethyl-3,9-dihydro-1H-purine-2,6-dione
1,3,9-trimethyl-3,9-dihydro-purine-2,6-dione
1,9-Trimethylxanthine
1,3,9-Trimethyl-3,9-dihydro-purin-2,6-dion
EINECS 208-267-7
2,6-Dihydroxy-1,3,9-trimethylpurine
1H-Purine-2,6-dione, 3,9-dihydro-1,3,9-trimethyl-
ISOCAFFIENE
Density 1.5±0.1 g/cm3
Boiling Point 416.8±37.0 °C at 760 mmHg
Melting Point 288-290ºC (dec.)
Molecular Formula C8H10N4O2
Molecular Weight 194.191
Flash Point 205.9±26.5 °C
Exact Mass 194.080383
PSA 61.82000
LogP -0.13
Vapour Pressure 0.0±1.0 mmHg at 25°C
Index of Refraction 1.679
Storage condition Room temp
Water Solubility H2O: >20mg/mL
Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes Xi
RIDADR NONH for all modes of transport
WGK Germany 3
HS Code 2933990090
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%