3-Amino-5,6-dimethyl-3H-thieno[2,3-d]pyrimidin-4-one

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Names

[ CAS No. ]:
32973-77-6

[ Name ]:
3-Amino-5,6-dimethyl-3H-thieno[2,3-d]pyrimidin-4-one

[Synonym ]:
3-Amino-5,6-dimethyl-3H-thieno[2,3-d]pyrimidin-4-one
3-amino-5,6-dimethylthieno<2,3-d>pyrimidin-4(3H)-one
3-Amino-5,6-dimethylthieno<2,3-d>-4(3H)-pyrimidinon

Chemical & Physical Properties

[ Density]:
1.54g/cm3

[ Boiling Point ]:
416.6ºC at 760mmHg

[ Molecular Formula ]:
C8H9N3OS

[ Molecular Weight ]:
195.24200

[ Flash Point ]:
205.8ºC

[ Exact Mass ]:
195.04700

[ PSA ]:
89.15000

[ LogP ]:
1.36980

[ Index of Refraction ]:
1.748

Safety Information

[ HS Code ]:
2934999090

Precursor & DownStream

Precursor

  • Ethyl 2-amino 4,5-dimethylthiophene-3-carboxylate

DownStream

  • 5,6-Dimethylthieno[2,3-d]pyrimidin-4(3H)-one

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%