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

7-溴-2,3-二氢噻吩并[3,4-b][1,4]二噁英-5-甲醛

Also known as: 7-Bromo-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carboxaldehyde, 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, 5-Bromo-2,3-dihydrothieno[3,4-b][1,4]dioxine-7-carbaldehyde

7-Bromo-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carbaldehyde (CAS 852054-42-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H5BrO3S and a molecular weight of 249.082 g/mol. It is also known as 7-Bromo-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carboxaldehyde, 5-bromo-2,3-dihydrothieno[3,4-b][1,4]dioxine-7-carbaldehyde and 7-Bromo-2,3-dihydro-thieno[3,4-b][1,4]dioxine-5-carbaldehyde. Key properties include a melting point of 141-142ºC, a boiling point of 351.5±42.0 °C at 760 mmHg, a density of 1.8±0.1 g/cm3 and a flash point of 166.4±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

852054-42-3

Jingsj CID

J-1524116-0

Molecular Formula

C₇H₅BrO₃S

Chinese Name

7-溴-2,3-二氢噻吩并[3,4-b][1,4]二噁英-5-甲醛

Molecular Weight

249.082 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026