3-Bromo-6-methyl-thieno[3,2-b]thiophene-2,5-dione
3-溴-6-甲基-噻吩并[3,2-b]噻吩-2,5-二酮
Also known as: 3-Bromo-6-methylthieno[3,2-b]thiophene-2,5-dione, Thieno[3,2-b]thiophene-2,5-dione, 3-bromo-6-methyl-
3-Bromo-6-methyl-thieno[3,2-b]thiophene-2,5-dione (CAS 133514-85-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H3BrO2S2 and a molecular weight of 263.13200 g/mol. It is also known as 3-Bromo-6-methylthieno[3,2-b]thiophene-2,5-dione and Thieno[3,2-b]thiophene-2,5-dione, 3-bromo-6-methyl-. Key properties include a boiling point of 289.2ºC at 760 mmHg, a density of 2.03g/cm3 and a flash point of 128.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 133514-85-9
- Jingsj CID
- J-1351138-2
- Molecular Formula
- C7H3BrO2S2
- Chinese Name
- 3-溴-6-甲基-噻吩并[3,2-b]噻吩-2,5-二酮
- Molecular Weight
- 263.13200 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 289.2ºC at 760 mmHg |
|---|---|
| Density | 2.03g/cm3 |
| Flash Point | 128.7ºC |
Frequently Asked Questions
What is the CAS number of 3-Bromo-6-methyl-thieno[3,2-b]thiophene-2,5-dione?
The CAS number of 3-Bromo-6-methyl-thieno[3,2-b]thiophene-2,5-dione is 133514-85-9.
What are the molecular formula and molecular weight of 3-Bromo-6-methyl-thieno[3,2-b]thiophene-2,5-dione?
3-Bromo-6-methyl-thieno[3,2-b]thiophene-2,5-dione has molecular formula C7H3BrO2S2 and molecular weight 263.13200 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Bromo-6-methyl-thieno[3,2-b]thiophene-2,5-dione (CAS 133514-85-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1351138-2 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.