1H-Purine-2,6-dione,7-ethyl-3,7-dihydro-1,3-dimethyl-

Modify Date: 2024-01-09 19:03:41

1H-Purine-2,6-dione,7-ethyl-3,7-dihydro-1,3-dimethyl- Structure
1H-Purine-2,6-dione,7-ethyl-3,7-dihydro-1,3-dimethyl- structure
Common Name 1H-Purine-2,6-dione,7-ethyl-3,7-dihydro-1,3-dimethyl-
CAS Number 23043-88-1 Molecular Weight 208.21700
Density 1.39g/cm3 Boiling Point 418.5ºC at 760mmHg
Molecular Formula C9H12N4O2 Melting Point 148-150ºC
MSDS N/A Flash Point 206.9ºC

 Names

Name 7-ethyl-1,3-dimethylpurine-2,6-dione
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.39g/cm3
Boiling Point 418.5ºC at 760mmHg
Melting Point 148-150ºC
Molecular Formula C9H12N4O2
Molecular Weight 208.21700
Flash Point 206.9ºC
Exact Mass 208.09600
PSA 61.82000
Vapour Pressure 3.26E-07mmHg at 25°C
Index of Refraction 1.656
InChIKey RPOQNHMXOPWCEK-UHFFFAOYSA-N
SMILES CCn1cnc2c1c(=O)n(C)c(=O)n2C

 Safety Information

HS Code 2933990090

 Synthetic Route

~95%

1H-Purine-2,6-dione,7-ethyl-3,7-dihydro-1,3-dimethyl- Structure

1H-Purine-2,6-d...

CAS#:23043-88-1

Literature: Hedayatullah, Mir Journal of Heterocyclic Chemistry, 1982 , vol. 19, p. 249 - 251

~80%

1H-Purine-2,6-dione,7-ethyl-3,7-dihydro-1,3-dimethyl- Structure

1H-Purine-2,6-d...

CAS#:23043-88-1

Literature: Malakar, Chandi C.; Schmidt, Dietmar; Conrad, Juergen; Beifuss, Uwe Organic Letters, 2011 , vol. 13, # 6 p. 1378 - 1381

~39%

1H-Purine-2,6-dione,7-ethyl-3,7-dihydro-1,3-dimethyl- Structure

1H-Purine-2,6-d...

CAS#:23043-88-1

Literature: Aleksandrova, I. Ya.; Tkachenko, E. I.; Sapronov, N. S.; Sholtes, L.; Trnovets, T.; Plotrovskii, L. B. Pharmaceutical Chemistry Journal, 1986 , vol. 20, # 2 p. 99 - 103 Khimiko-Farmatsevticheskii Zhurnal, 1986 , vol. 20, # 2 p. 164 - 168

~%

1H-Purine-2,6-dione,7-ethyl-3,7-dihydro-1,3-dimethyl- Structure

1H-Purine-2,6-d...

CAS#:23043-88-1

Literature: Journal of the Chemical Society, Perkin Transactions 2: Physical Organic Chemistry (1972-1999), , p. 911 - 916

~%

1H-Purine-2,6-dione,7-ethyl-3,7-dihydro-1,3-dimethyl- Structure

1H-Purine-2,6-d...

CAS#:23043-88-1

Literature: Anales de la Asociacion Quimica Argentina (1921-2001), , vol. 45, p. 79,82

~%

1H-Purine-2,6-dione,7-ethyl-3,7-dihydro-1,3-dimethyl- Structure

1H-Purine-2,6-d...

CAS#:23043-88-1

Literature: Archiv der Pharmazie (Weinheim, Germany), , vol. 245, p. 313 Chem. Zentralbl., , vol. 77, # I p. 1241

 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

Ethyltheophylline (VAN)
7-ethyl-1,3-dimethylxanthine
1,3-Dimethyl-7-ethylxanthine
7-Ethyltheophylline
7-ethyl-1,3-dimethyl-3,7-dihydro-purine-2,6-dione
ethyl-7 dimethyl-1,3 xanthine
7-ETHYL-3,7-DIHYDRO-1,3-DIMETHYL-1H-PURINE-2,6-DIONE
Theophylline,7-ethyl
Ethyltheophylline
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