5,7-Dichlorothieno[3,2-b]pyridine

Modify Date: 2025-09-18 22:46:47

5,7-Dichlorothieno[3,2-b]pyridine Structure
5,7-Dichlorothieno[3,2-b]pyridine structure
Common Name 5,7-Dichlorothieno[3,2-b]pyridine
CAS Number 74695-44-6 Molecular Weight 204.076
Density 1.6±0.1 g/cm3 Boiling Point 288.1±35.0 °C at 760 mmHg
Molecular Formula C7H3Cl2NS Melting Point N/A
MSDS N/A Flash Point 128.0±25.9 °C

 Names

Name 5,7-Dichlorothieno[3,2-b]pyridine
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.6±0.1 g/cm3
Boiling Point 288.1±35.0 °C at 760 mmHg
Molecular Formula C7H3Cl2NS
Molecular Weight 204.076
Flash Point 128.0±25.9 °C
Exact Mass 202.936325
PSA 41.13000
LogP 4.35
Vapour Pressure 0.0±0.6 mmHg at 25°C
Index of Refraction 1.701
InChIKey GACWBJMFVQODCY-UHFFFAOYSA-N
SMILES Clc1cc(Cl)c2sccc2n1

 Safety Information

HS Code 2934999090

 Synthetic Route

~%

5,7-Dichlorothieno[3,2-b]pyridine Structure

5,7-Dichlorothi...

CAS#:74695-44-6

Literature: WO2008/118718 A2, ; Page/Page column 60 ;

~49%

5,7-Dichlorothieno[3,2-b]pyridine Structure

5,7-Dichlorothi...

CAS#:74695-44-6

Literature: Journal of Chemical Research, Miniprint, , # 1 p. 113 - 126

~%

5,7-Dichlorothieno[3,2-b]pyridine Structure

5,7-Dichlorothi...

CAS#:74695-44-6

Literature: Journal of Chemical Research, Miniprint, , # 1 p. 113 - 126

~%

5,7-Dichlorothieno[3,2-b]pyridine Structure

5,7-Dichlorothi...

CAS#:74695-44-6

Literature: Journal of Chemical Research, Miniprint, , # 1 p. 113 - 126

~%

5,7-Dichlorothieno[3,2-b]pyridine Structure

5,7-Dichlorothi...

CAS#:74695-44-6

Literature: Journal of Chemical Research, Miniprint, , # 1 p. 113 - 126

 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

5,7-Dichlorothieno[3,2-b]pyridine
5,7-dichlorotheno[3,2-b]pyridine
QC-5863
Thieno[3,2-b]pyridine, 5,7-dichloro-
W8229
5,7-dichlorothieno<3,2-b>pyridine
2,4-dichlorothieno[3,2-b]pyridine
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