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137240-10-9

137240-10-9 structure
137240-10-9 structure
  • Name: 4,5-Dichlorothieno[2,3-d]pyrimidine
  • Chemical Name: 4,5-Dichlorothieno[2,3-d]pyrimidine
  • CAS Number: 137240-10-9
  • Molecular Formula: C6H2Cl2N2S
  • Molecular Weight: 205.064
  • Create Date: 2018-12-29 09:43:24
  • Modify Date: 2024-01-04 14:07:12

Name 4,5-Dichlorothieno[2,3-d]pyrimidine
Synonyms 4,5-Dichlorothieno[2,3-d]pyrimidine
qc-5834
Thieno[2,3-d]pyrimidine, 4,5-dichloro-
Density 1.7±0.1 g/cm3
Boiling Point 322.7±37.0 °C at 760 mmHg
Molecular Formula C6H2Cl2N2S
Molecular Weight 205.064
Flash Point 148.9±26.5 °C
Exact Mass 203.931580
PSA 54.02000
LogP 2.01
Vapour Pressure 0.0±0.7 mmHg at 25°C
Index of Refraction 1.715
HS Code 2934999090
HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%