4-Chloro-5-methylthieno[2,3-d]pyrimidine

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Names

[ CAS No. ]:
43088-67-1

[ Name ]:
4-Chloro-5-methylthieno[2,3-d]pyrimidine

[Synonym ]:
MFCD00205201
4-chloro-5-methylthieno[2,3-d]pyrimidine

Chemical & Physical Properties

[ Density]:
1.445g/cm3

[ Boiling Point ]:
301.3ºC at 760mmHg

[ Melting Point ]:
137ºC

[ Molecular Formula ]:
C7H5ClN2S

[ Molecular Weight ]:
184.64600

[ Flash Point ]:
136ºC

[ Exact Mass ]:
183.98600

[ PSA ]:
54.02000

[ LogP ]:
2.65310

[ Index of Refraction ]:
1.682

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xi:Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S37/39

[ HS Code ]:
2934999090

Synthetic Route

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Precursor & DownStream

Precursor

  • 5-Methyl-3,4-Dihydrothieno[2,3-d]Pyrimid-4-One

DownStream

  • 4-hydrazino-5-methylthieno[2,3-d]pyrimidine
  • 2-[(5-methylthieno[2,3-d]pyrimidin-4-yl)amino]phenol
  • 3-ethoxy-4-[(5-methylthieno[2,3-d]pyrimidin-4-yl)amino]benzamide

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-bromo-4-chloro-5-methylthieno[2,3-d]pyrimidine
  • Ethyl 4-chloro-5-methylthieno[2,3-d]pyrimidine-6-carboxylate
  • Methyl 4-chloro-5-methylthieno[2,3-d]pyrimidine-6-carboxylate
  • ethyl 2-{[(4-bromophenyl)thio]methyl}-4-chloro-5-methylthieno[2,3-d]pyrimidine-6-carboxylate
  • 4-Chloro-5-ethyl-6-methylthieno[2,3-d]pyrimidine
  • 4-Chloro-5-(4-fluorophenyl)-6-methylthieno[2,3-d]pyrimidine