4,5-Dichlorothieno[2,3-d]pyrimidine

Modify Date: 2025-09-30 20:05:01

4,5-Dichlorothieno[2,3-d]pyrimidine Structure
4,5-Dichlorothieno[2,3-d]pyrimidine structure
 Common Name 4,5-Dichlorothieno[2,3-d]pyrimidine
CAS Number 137240-10-9 Molecular Weight 205.064
Density 1.7±0.1 g/cm3 Boiling Point 322.7±37.0 °C at 760 mmHg
Molecular Formula C6H2Cl2N2S Melting Point N/A
MSDS N/A Flash Point 148.9±26.5 °C

 Names

Name 4,5-Dichlorothieno[2,3-d]pyrimidine
Synonym More Synonyms

 Chemical & Physical Properties

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

 Safety Information

HS Code 2934999090

 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%

 Synonyms

4,5-Dichlorothieno[2,3-d]pyrimidine
qc-5834
Thieno[2,3-d]pyrimidine, 4,5-dichloro-
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Chemsrc provides 4,5-Dichlorothieno[2,3-d]pyrimidine(CAS#:137240-10-9) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Articles of 4,5-Dichlorothieno[2,3-d]pyrimidine are included as well.>> amp version: 4,5-Dichlorothieno[2,3-d]pyrimidine

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