4-Amino-2,3,5,6-tetrafluorobenzoic acid
Also known as: Benzoic acid, 4-amino-2,3,5,6-tetrafluoro-, 4-Aminotetrafluorobenzoic acid, NSC 98742, 2,3,5,6-Tetrafluoro-4-aminobenzoic acid, 4-carboxy-2,3,5,6-tetrafluoroaniline
4-Amino-2,3,5,6-tetrafluorobenzoic acid (CAS 944-43-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H3F4NO2 and a molecular weight of 209.09800 g/mol. Key properties include a melting point of 185-187 °C(lit.), a boiling point of 283.6ºC at 760 mmHg, a density of 1.726 g/cm3 and a flash point of 125.3ºC. 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. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 944-43-4
- Jingsj CID
- J-38098-3
- Molecular Formula
- C7H3F4NO2
- Molecular Weight
- 209.09800 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 185-187 °C(lit.) |
|---|---|
| Boiling Point | 283.6ºC at 760 mmHg |
| Density | 1.726 g/cm3 |
| Flash Point | 125.3ºC |
| Exact Mass | 209.01000 |
| PSA | 63.32000 |
| LogP | 2.10460 |
| Refractive Index | 1.529 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2922499990 |
|---|---|
| Summary | HS:2922499990 other amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 4-Amino-2,3,5,6-tetrafluorobenzoic acid?
The CAS number of 4-Amino-2,3,5,6-tetrafluorobenzoic acid is 944-43-4.
What are the molecular formula and molecular weight of 4-Amino-2,3,5,6-tetrafluorobenzoic acid?
4-Amino-2,3,5,6-tetrafluorobenzoic acid has molecular formula C7H3F4NO2 and molecular weight 209.09800 g/mol.
Is 4-Amino-2,3,5,6-tetrafluorobenzoic acid hazardous?
4-Amino-2,3,5,6-tetrafluorobenzoic acid has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Amino-2,3,5,6-tetrafluorobenzoic acid (CAS 944-43-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-38098-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.