Tetrafluorophthalic acid
Also known as: 3,4,5,6-Tetrafluorophthalic acid, 3,4,5,6-tetrafluorobenzene-1,2-dicarboxylic acid, 1,2-Benzenedicarboxylic acid, 3,4,5,6-tetrafluoro-, RARECHEM AL BO 0016, Tetrafluorophthalicacid,97% (incorrect purity notation)
Tetrafluorophthalic acid (CAS 652-03-9) 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 238.093 g/mol. Key properties include a melting point of 152-154 °C(lit.), a boiling point of 345.7±42.0 °C at 760 mmHg, a density of 1.8±0.1 g/cm3 and a flash point of 162.9±27.9 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. It is listed by 1 supplier; request a quote for pricing. Record last updated Aug 21, 2026.
- CAS No.
- 652-03-9
- Jingsj CID
- J-30506-6
- Molecular Formula
- C8H2F4O4
- Molecular Weight
- 238.093 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to Order | - | - | CN China |
Physicochemical Properties
| Melting Point | 152-154 °C(lit.) |
|---|---|
| Boiling Point | 345.7±42.0 °C at 760 mmHg |
| Density | 1.8±0.1 g/cm3 |
| Flash Point | 162.9±27.9 °C |
| Exact Mass | 237.988922 |
| PSA | 74.60000 |
| LogP | 1.82 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.523 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2917399090 |
|---|---|
| Summary | 2917399090 aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Tetrafluorophthalic acid?
The CAS number of Tetrafluorophthalic acid is 652-03-9.
What are the molecular formula and molecular weight of Tetrafluorophthalic acid?
Tetrafluorophthalic acid has molecular formula C8H2F4O4 and molecular weight 238.093 g/mol.
Which suppliers offer Tetrafluorophthalic acid?
1 supplier(s) listed; request a quote for pricing.
Is Tetrafluorophthalic acid hazardous?
Tetrafluorophthalic acid has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of Tetrafluorophthalic acid?
For Tetrafluorophthalic acid, Upstream Products: Tetrafluorophthalic anhydride, 3,4,5,6-Tetrafluorophthalonitrile, 1,1,3,3,4,5,6,7-octafluoro-1,3-dihydro-isobenzofuran; Downstream Products: 2,3,5-Trifluorobenzoic acid, Tetrafluorophthalic anhydride, 3-Amino-2,4,5-trifluorobenzoic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Tetrafluorophthalic acid (CAS 652-03-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-30506-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.