7-Bromo-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carbonyl chloride
7-溴-2,3-二氢噻吩并[3,4-b][1,4]二噁英-5-羰酰氯
Also known as: 7-bromo-2H,3H-thieno[3,4-b][1,4]dioxine-5-carbonyl chloride, Thieno[3,4-b]-1,4-dioxin-5-carbonyl chloride, 7-bromo-2,3-dihydro-, 7-Bromo-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carbonyl chloride
7-Bromo-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carbonyl chloride (CAS 886851-53-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H4BrClO3S and a molecular weight of 283.52700 g/mol. It is also known as 7-bromo-2H,3H-thieno[3,4-b][1,4]dioxine-5-carbonyl chloride and Thieno[3,4-b]-1,4-dioxin-5-carbonyl chloride, 7-bromo-2,3-dihydro-. Key properties include a melting point of 74.5-76.5ºC, a boiling point of 370.4ºC at 760 mmHg, a density of 1.884g/cm3 and a flash point of 177.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 886851-53-2
- Jingsj CID
- J-1510569-7
- Molecular Formula
- C7H4BrClO3S
- Chinese Name
- 7-溴-2,3-二氢噻吩并[3,4-b][1,4]二噁英-5-羰酰氯
- Molecular Weight
- 283.52700 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 74.5-76.5ºC |
|---|---|
| Boiling Point | 370.4ºC at 760 mmHg |
| Density | 1.884g/cm3 |
| Flash Point | 177.8ºC |
Frequently Asked Questions
What is the CAS number of 7-Bromo-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carbonyl chloride?
The CAS number of 7-Bromo-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carbonyl chloride is 886851-53-2.
What are the molecular formula and molecular weight of 7-Bromo-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carbonyl chloride?
7-Bromo-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carbonyl chloride has molecular formula C7H4BrClO3S and molecular weight 283.52700 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "7-Bromo-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carbonyl chloride (CAS 886851-53-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1510569-7 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.