23043-88-1
23043-88-1 structure
- Name: 1H-Purine-2,6-dione,7-ethyl-3,7-dihydro-1,3-dimethyl-
- Chemical Name: 7-ethyl-1,3-dimethylpurine-2,6-dione
- CAS Number: 23043-88-1
- Molecular Formula: C9H12N4O2
- Molecular Weight: 208.21700
- Create Date: 2016-02-16 22:02:32
- Modify Date: 2024-01-09 19:03:41
| Name | 7-ethyl-1,3-dimethylpurine-2,6-dione |
|---|---|
| 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 |
| 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 |
| HS Code | 2933990090 |
|---|
|
~95%
23043-88-1 |
| Literature: Hedayatullah, Mir Journal of Heterocyclic Chemistry, 1982 , vol. 19, p. 249 - 251 |
|
~80%
23043-88-1 |
| Literature: Malakar, Chandi C.; Schmidt, Dietmar; Conrad, Juergen; Beifuss, Uwe Organic Letters, 2011 , vol. 13, # 6 p. 1378 - 1381 |
|
~39%
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 |
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~%
23043-88-1 |
| Literature: Journal of the Chemical Society, Perkin Transactions 2: Physical Organic Chemistry (1972-1999), , p. 911 - 916 |
|
~%
23043-88-1 |
| Literature: Anales de la Asociacion Quimica Argentina (1921-2001), , vol. 45, p. 79,82 |
|
~%
23043-88-1 |
| Literature: Archiv der Pharmazie (Weinheim, Germany), , vol. 245, p. 313 Chem. Zentralbl., , vol. 77, # I p. 1241 |
| Precursor 7 | |
|---|---|
| DownStream 4 | |
| 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% |