7-Bromo-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carbaldehyde

Modify Date: 2024-01-05 17:08:21

7-Bromo-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carbaldehyde Structure
7-Bromo-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carbaldehyde structure
Common Name 7-Bromo-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carbaldehyde
CAS Number 852054-42-3 Molecular Weight 249.082
Density 1.8±0.1 g/cm3 Boiling Point 351.5±42.0 °C at 760 mmHg
Molecular Formula C7H5BrO3S Melting Point 141-142ºC
MSDS N/A Flash Point 166.4±27.9 °C

 Names

Name 7-Bromo-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carbaldehyde
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.8±0.1 g/cm3
Boiling Point 351.5±42.0 °C at 760 mmHg
Melting Point 141-142ºC
Molecular Formula C7H5BrO3S
Molecular Weight 249.082
Flash Point 166.4±27.9 °C
Exact Mass 247.914276
PSA 63.77000
LogP 1.81
Vapour Pressure 0.0±0.8 mmHg at 25°C
Index of Refraction 1.656

 Safety Information

Hazard Codes Xi
HS Code 2934999090

 Synthetic Route

~91%

7-Bromo-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carbaldehyde Structure

7-Bromo-2,3-dih...

CAS#:852054-42-3

Literature: Jessing, Mikkel; Brandt, Malene; Jensen, Knud J.; Christensen, Jorn B.; Boas, Ulrik Journal of Organic Chemistry, 2006 , vol. 71, # 18 p. 6734 - 6741

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7-Bromo-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carbaldehyde Structure

7-Bromo-2,3-dih...

CAS#:852054-42-3

Literature: Chemistry - A European Journal, , vol. 12, # 3 p. 667 - 675

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7-Bromo-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carbaldehyde Structure

7-Bromo-2,3-dih...

CAS#:852054-42-3

Literature: Zeitschrift fur Naturforschung - Section B Journal of Chemical Sciences, , vol. 67, # 4 p. 285 - 294

~%

7-Bromo-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carbaldehyde Structure

7-Bromo-2,3-dih...

CAS#:852054-42-3

Literature: Zeitschrift fur Naturforschung - Section B Journal of Chemical Sciences, , vol. 67, # 4 p. 285 - 294

 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-bromo-2,3-dihydrothieno[3,4-b][1,4]dioxine-7-carbaldehyde
7-Bromo-2,3-dihydro-thieno[3,4-b][1,4]; dioxine-5-carbaldehyde
7-Bromo-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carbaldehyde
Thieno[3,4-b]-1,4-dioxin-5-carboxaldehyde, 7-bromo-2,3-dihydro-
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