7403-30-7
7403-30-7 structure
- Name: Pyrimido[4,5-d]pyrimidine-4(3H)-thione,7-methyl-
- Chemical Name: 2-methyl-8H-pyrimido[4,5-d]pyrimidine-5-thione
- CAS Number: 7403-30-7
- Molecular Formula: C7H6N4S
- Molecular Weight: 178.21400
- Create Date: 2016-01-16 16:39:07
- Modify Date: 2024-01-19 01:16:38
| Name | 2-methyl-8H-pyrimido[4,5-d]pyrimidine-5-thione |
|---|---|
| Synonyms |
7-Methyl-3H-pyrimido[4,5-d]pyrimidin-4-thion
7-methyl-3H,4H-pyrimido[4,5-d][1,3]diazine-4-thione 7-methyl-3H-pyrimido[4,5-d]pyrimidine-4-thione |
| Density | 1.55g/cm3 |
|---|---|
| Boiling Point | 345.5ºC at 760mmHg |
| Molecular Formula | C7H6N4S |
| Molecular Weight | 178.21400 |
| Flash Point | 162.8ºC |
| Exact Mass | 178.03100 |
| PSA | 86.55000 |
| LogP | 1.39080 |
| Index of Refraction | 1.799 |
| 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% |