Tetrabromophthalic anhydride
四溴邻苯二甲酸酐
Also known as: TBPA, 4,5,6,7-Tetrabromo-1,3-isobenzofurandione, 3,4,5,6-Tetrabromophthalic anhydride, Firemaster PHT4, Saytex RB-49
Tetrabromophthalic anhydride (CAS 632-79-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8Br4O3 and a molecular weight of 463.70000 g/mol. It is also known as TBPA, 4,5,6,7-Tetrabromo-1,3-isobenzofurandione and 3,4,5,6-Tetrabromophthalic anhydride. Key properties include a melting point of 269-271 °C(lit.), a boiling point of 540.5ºC at 760 mmHg, a density of 2.771 g/cm3 and a flash point of 280.7ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 632-79-1
- Jingsj CID
- J-33152-4
- Molecular Formula
- C8Br4O3
- Chinese Name
- 四溴邻苯二甲酸酐
- Molecular Weight
- 463.70000 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 269-271 °C(lit.) |
|---|---|
| Boiling Point | 540.5ºC at 760 mmHg |
| Density | 2.771 g/cm3 |
| Flash Point | 280.7ºC |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of Tetrabromophthalic anhydride?
The CAS number of Tetrabromophthalic anhydride is 632-79-1.
What are the molecular formula and molecular weight of Tetrabromophthalic anhydride?
Tetrabromophthalic anhydride has molecular formula C8Br4O3 and molecular weight 463.70000 g/mol.
Is Tetrabromophthalic anhydride hazardous?
Tetrabromophthalic anhydride has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Tetrabromophthalic anhydride (CAS 632-79-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-33152-4 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.