4H-chromeno[4,3-d][1,3]thiazol-2-amine

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Names

[ CAS No. ]:
31877-68-6

[ Name ]:
4H-chromeno[4,3-d][1,3]thiazol-2-amine

[Synonym ]:
2-amino-4H-<1>benzopyrano<4,3-d>thiazole
F2146-0043

Chemical & Physical Properties

[ Density]:
1.437g/cm3

[ Boiling Point ]:
449.3ºC at 760mmHg

[ Molecular Formula ]:
C10H8N2OS

[ Molecular Weight ]:
204.24800

[ Flash Point ]:
225.5ºC

[ Exact Mass ]:
204.03600

[ PSA ]:
76.38000

[ LogP ]:
2.86590

[ Index of Refraction ]:
1.719

Safety Information

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 3-bromo-2,3-dihydrochroMen-4-one

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%

Related Compounds

  • 6,7-dihydro-4H-thiopyrano[4,3-d][1,3]thiazol-2-amine
  • 5-nitrothieno[2,3-d][1,3]thiazol-2-amine
  • 6,6-dimethyl-4,7-dihydropyrano[4,3-d][1,3]thiazol-2-amine
  • Thieno[2,3-d][1,3]thiazol-2-amine
  • 4H-Pyrrolo[3,4-d]thiazol-2-amine,5,6-dihydro-N-methyl-
  • 2-amino-8-nitro-4H-[1]benzopyrano[4,3-d]thiazole