buttpark 146\18-29
Suppliers
Names
[ CAS No. ]:
108831-66-9
[ Name ]:
buttpark 146\18-29
[Synonym ]:
6-Methylthieno[2,3-d]pyrimidin-4(3H)-one
6-Methylthieno<2,3-d>pyrimid-4-one
Thieno[2,3-d]pyrimidin-4(3H)-one, 6-methyl-
Chemical & Physical Properties
[ Density]:
1.5±0.1 g/cm3
[ Boiling Point ]:
406.7±33.0 °C at 760 mmHg
[ Melting Point ]:
195-200℃ (ethanol )
[ Molecular Formula ]:
C7H6N2OS
[ Molecular Weight ]:
166.200
[ Flash Point ]:
199.8±25.4 °C
[ Exact Mass ]:
166.020081
[ PSA ]:
74.25000
[ LogP ]:
0.91
[ Vapour Pressure ]:
0.0±0.9 mmHg at 25°C
[ Index of Refraction ]:
1.753
Safety Information
[ Hazard Codes ]:
Xi
[ Risk Phrases ]:
20/21/22
[ Safety Phrases ]:
3/7-36/37
[ HS Code ]:
2934999090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2934999090
[ Summary ]:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%