31542-63-9
31542-63-9 structure
- Name: 1,3-Dipropyl-7-methylxanthine
- Chemical Name: 7-methyl-1,3-dipropylpurine-2,6-dione
- CAS Number: 31542-63-9
- Molecular Formula: C12H18N4O2
- Molecular Weight: 250.297
- Create Date: 2018-02-20 08:00:00
- Modify Date: 2025-08-25 11:47:04
| Name | 7-methyl-1,3-dipropylpurine-2,6-dione |
|---|---|
| Synonyms |
1H-Purine-2,6-dione, 3,7-dihydro-7-methyl-1,3-dipropyl-
Lopac-D-108 1,3-Dipropyl-7-methylxanthine 1,3-di-n-propyl-7-methylxanthine 7-Methyl-1,3-dipropyl-1H-purine-2,6(3H,7H)-dione MFCD00055219 1,3-dipropyl-7-methyl-xanthine 7-Methyl-1,3-dipropyl-3,7-dihydro-1H-purine-2,6-dione 7-methyl-1,3-dipropyl-3,7-dihydro-1h-purin-2,6-dion |
| Density | 1.3±0.1 g/cm3 |
|---|---|
| Boiling Point | 443.5±37.0 °C at 760 mmHg |
| Melting Point | 114-117ºC |
| Molecular Formula | C12H18N4O2 |
| Molecular Weight | 250.297 |
| Flash Point | 222.0±26.5 °C |
| Exact Mass | 250.142975 |
| PSA | 61.82000 |
| LogP | 1.99 |
| Vapour Pressure | 0.0±1.1 mmHg at 25°C |
| Index of Refraction | 1.612 |
| Stability | Store tightly sealed at RT |
| Water Solubility | 0.1 M NaOH: soluble |
| Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
|---|---|
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| HS Code | 2933990090 |
| Precursor 5 | |
|---|---|
| DownStream 0 | |
| 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% |