tetrafluoroisophthalic acid
四氟间苯二甲酸
Also known as: 2,4,5,6-Tetrafluorobenzene-1,3-dicarboxylic acid, 2,4,5,6-Tetrafluoroisophthalic acid, Tetrafluoroisophthalic acid, 1,3-Benzenedicarboxylic acid, 2,4,5,6-tetrafluoro-, Isophthalic acid, tetrafluoro-, NSC 168733
tetrafluoroisophthalic acid (CAS 1551-39-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H2F4O4 and a molecular weight of 238.09300 g/mol. It is also known as 2,4,5,6-Tetrafluorobenzene-1,3-dicarboxylic acid, 2,4,5,6-Tetrafluoroisophthalic acid and Tetrafluoroisophthalic acid. Key properties include a melting point of 212-214 °C(lit.), a boiling point of 351.8ºC at 760mmHg, a density of 1.812g/cm3 and a flash point of 166.6ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1551-39-9
- Jingsj CID
- J-36848-9
- Molecular Formula
- C8H2F4O4
- Chinese Name
- 四氟间苯二甲酸
- Molecular Weight
- 238.09300 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 212-214 °C(lit.) |
|---|---|
| Boiling Point | 351.8ºC at 760mmHg |
| Density | 1.812g/cm3 |
| Flash Point | 166.6ºC |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of tetrafluoroisophthalic acid?
The CAS number of tetrafluoroisophthalic acid is 1551-39-9.
What are the molecular formula and molecular weight of tetrafluoroisophthalic acid?
tetrafluoroisophthalic acid has molecular formula C8H2F4O4 and molecular weight 238.09300 g/mol.
Is tetrafluoroisophthalic acid hazardous?
tetrafluoroisophthalic acid 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. "tetrafluoroisophthalic acid (CAS 1551-39-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-36848-9 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.