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

Modify Date: 2024-01-12 12:35:37

4-Hydroxythieno[2,3-b]pyridin-6(7H)-one Structure
4-Hydroxythieno[2,3-b]pyridin-6(7H)-one structure
Common Name 4-Hydroxythieno[2,3-b]pyridin-6(7H)-one
CAS Number 99429-78-4 Molecular Weight 167.185
Density 1.6±0.1 g/cm3 Boiling Point 439.7±45.0 °C at 760 mmHg
Molecular Formula C7H5NO2S Melting Point N/A
MSDS N/A Flash Point 219.7±28.7 °C

 Names

Name 4-hydroxy-7H-thieno[2,3-b]pyridin-6-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.6±0.1 g/cm3
Boiling Point 439.7±45.0 °C at 760 mmHg
Molecular Formula C7H5NO2S
Molecular Weight 167.185
Flash Point 219.7±28.7 °C
Exact Mass 167.004105
PSA 81.59000
LogP 1.49
Vapour Pressure 0.0±1.1 mmHg at 25°C
Index of Refraction 1.707

 Safety Information

Hazard Codes Xi
HS Code 2934999090

 Synthetic Route

~91%

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

4-Hydroxythieno...

CAS#:99429-78-4

Literature: Barker, John M.; Huddleston, Patrick R.; Holmes, David Journal of Chemical Research, Miniprint, 1985 , # 7 p. 2501 - 2523

~64%

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

4-Hydroxythieno...

CAS#:99429-78-4

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

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

Literature: Barker, John M.; Huddleston, Patrick R.; Holmes, David Journal of Chemical Research, Miniprint, 1985 , # 7 p. 2501 - 2523

 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-Hydroxythieno[2,3-b]pyridin-6(7H)-one
Thieno[2,3-b]pyridin-6(7H)-one, 4-hydroxy-
THIENO[2,3-B]PYRIDINE-4,6-DIOL
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