4,6-Dichlorothieno[2,3-b]pyridine

Modify Date: 2025-08-26 18:28:25

4,6-Dichlorothieno[2,3-b]pyridine Structure
4,6-Dichlorothieno[2,3-b]pyridine structure
 Common Name 4,6-Dichlorothieno[2,3-b]pyridine
CAS Number 99429-80-8 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 4,6-Dichlorothieno[2,3-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 4.25
Vapour Pressure 0.0±0.6 mmHg at 25°C
Index of Refraction 1.701
Storage condition 2-8°C

 Safety Information

Hazard Codes Xi
HS Code 2934999090

 Synthetic Route

4-Hydroxythieno[2,3-b]pyridin-6(7H)-one structure

4-Hydroxythieno...

CAS#:99429-78-4

~37%

4-chloro-7H-thieno[2,3-b]pyridin-6-one structure

4-chloro-7H-thi...

CAS#:99429-81-9

4,6-Dichlorothieno[2,3-b]pyridine Structure

4,6-Dichlorothi...

CAS#:99429-80-8

Literature: Barker, John M.; Huddleston, Patrick R.; Holmes, David Journal of Chemical Research, Miniprint, 1985 , # 7 p. 2501 - 2523
Ethyl 4-hydroxy-6-oxo-6,7-dihydrothieno[2,3-b]pyridine-5-carboxylate structure

Ethyl 4-hydroxy...

CAS#:99429-68-2

~%

4,6-Dichlorothieno[2,3-b]pyridine Structure

4,6-Dichlorothi...

CAS#:99429-80-8

Literature: Barker, John M.; Huddleston, Patrick R.; Holmes, David Journal of Chemical Research, Miniprint, 1985 , # 7 p. 2501 - 2523
4-Hydroxythieno[2,3-b]pyridin-6(7H)-one structure

4-Hydroxythieno...

CAS#:99429-78-4

~%

4,6-Dichlorothieno[2,3-b]pyridine Structure

4,6-Dichlorothi...

CAS#:99429-80-8

Literature: Barker, John M.; Huddleston, Patrick R.; Holmes, David Journal of Chemical Research, Miniprint, 1986 , # 4 p. 1063 - 1100
tert-Butyl 2-aminothiophene-3-carboxylate structure

tert-Butyl 2-am...

CAS#:59739-05-8

~%

4,6-Dichlorothieno[2,3-b]pyridine Structure

4,6-Dichlorothi...

CAS#:99429-80-8

Literature: Barker, John M.; Huddleston, Patrick R.; Holmes, David Journal of Chemical Research, Miniprint, 1985 , # 7 p. 2501 - 2523
2-ethoxycarbonyl-N-(3-ethoxycarbonyl-2-thienyl)acetamide structure

2-ethoxycarbony...

CAS#:99429-66-0

~%

4,6-Dichlorothieno[2,3-b]pyridine Structure

4,6-Dichlorothi...

CAS#:99429-80-8

Literature: Barker, John M.; Huddleston, Patrick R.; Holmes, David Journal of Chemical Research, Miniprint, 1985 , # 7 p. 2501 - 2523
2-ethoxycarbonyl-N-(3-t-butyloxycarbonyl-2-thienyl)acetamide structure

2-ethoxycarbony...

CAS#:99429-79-5

~%

4,6-Dichlorothieno[2,3-b]pyridine Structure

4,6-Dichlorothi...

CAS#:99429-80-8

Literature: Barker, John M.; Huddleston, Patrick R.; Holmes, David Journal of Chemical Research, Miniprint, 1985 , # 7 p. 2501 - 2523
2-bromo-4-hydroxythieno[2,3-b]pyridin-6(7H)-one structure

2-bromo-4-hydro...

CAS#:104515-12-0

~%

4,6-Dichlorothieno[2,3-b]pyridine Structure

4,6-Dichlorothi...

CAS#:99429-80-8

Literature: Barker, John M.; Huddleston, Patrick R.; Holmes, David Journal of Chemical Research, Miniprint, 1986 , # 4 p. 1063 - 1100
2-bromo-5-ethoxycarbonyl-4-hydroxythieno[2,3-b]pyridin-6(7H)-one structure

2-bromo-5-ethox...

CAS#:104515-24-4

~%

4,6-Dichlorothieno[2,3-b]pyridine Structure

4,6-Dichlorothi...

CAS#:99429-80-8

Literature: Barker, John M.; Huddleston, Patrick R.; Holmes, David Journal of Chemical Research, Miniprint, 1986 , # 4 p. 1063 - 1100

 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

Thieno[2,3-b]pyridine,4,6-dichloro
Thieno[2,3-b]pyridine, 4,6-dichloro-
4,6-Dichlorothieno[2,3-b]pyridine
4,6-dichlorothieno<2,3-b>pyridine
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Chemsrc provides 4,6-Dichlorothieno[2,3-b]pyridine(CAS#:99429-80-8) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Articles of 4,6-Dichlorothieno[2,3-b]pyridine are included as well.>> amp version: 4,6-Dichlorothieno[2,3-b]pyridine

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