2,4-dichloro-5H,7H,8H-thiopyrano[4,3-d]pyrimidine

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Names

[ CAS No. ]:
181374-43-6

[ Name ]:
2,4-dichloro-5H,7H,8H-thiopyrano[4,3-d]pyrimidine

[Synonym ]:
5H-Thiopyrano[4,3-d]pyrimidine, 2,4-dichloro-7,8-dihydro-
2,4-Dichloro-7,8-dihydro-5H-thiopyrano[4,3-d]pyrimidine
sc2781

Chemical & Physical Properties

[ Density]:
1.5±0.1 g/cm3

[ Boiling Point ]:
385.2±42.0 °C at 760 mmHg

[ Molecular Formula ]:
C7H6Cl2N2S

[ Molecular Weight ]:
221.107

[ Flash Point ]:
186.8±27.9 °C

[ Exact Mass ]:
219.962875

[ PSA ]:
51.08000

[ LogP ]:
2.09

[ Vapour Pressure ]:
0.0±0.8 mmHg at 25°C

[ Index of Refraction ]:
1.639

Safety Information

[ Hazard Codes ]:
Xn

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 7,8-Dihydro-5H-thiopyrano[4,3-d]pyrimidine-2,4-diol
  • Dimethyl 3,3'-Thiodipropionate
  • Methyl 4-oxotetrahydro-2H-thiopyran-3-carboxylate

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

  • 2,4-dichloro-7,8-dihydro-5H-thiopyrano[4,3-d]pyrimidine 6-oxide
  • 2,4-Dichloro-7,8-dihydro-5H-thiopyrano[4,3-d]pyrimidine 6,6-dioxide
  • 2,4-dichloro-5H,7H-6λ⁶-thieno[3,4-d]pyrimidine-6,6-dione
  • 2,4-dichloro-7,8-dihydro-5H-pyrano[4,3-d]pyrimidine
  • 2,4-dichloro-7H-pyrrolo[2,3-d]pyrimidine
  • 2,4-dichloro-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylic acid
  • 2-Hydroxy-5-(2,2,2-trifluoroacetamido)pyridine-3-carboxylic acid
  • 4-Hydroxy-2-(2,2,2-trifluoroacetamido)pyridine-3-carboxylic acid
  • 6-Hydroxy-5-(2,2,2-trifluoroacetamido)pyridine-2-carboxylic acid
  • 3-Cyano-1-(2,2,2-trifluoroacetyl)piperidine-3-carboxylic acid
  • 3-(1H-pyrrol-2-yl)-2-(2,2,2-trifluoroacetamido)propanoic acid
  • 5-Formyl-6-{[(prop-2-en-1-yloxy)carbonyl]amino}pyridine-3-carboxylic acid
  • 3-(5-{[(Prop-2-en-1-yloxy)carbonyl]amino}pyridin-3-yl)propanoic acid
  • 2-[(6-Methylpyridin-2-yl)[(prop-2-en-1-yloxy)carbonyl]amino]acetic acid
  • 3-{[(Prop-2-en-1-yloxy)carbonyl](pyridin-2-yl)amino}propanoic acid
  • 6-(2-{[(Prop-2-en-1-yloxy)carbonyl]amino}ethyl)pyridine-2-carboxylic acid
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