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2,6-Difluorobenzoic acid

Also known as: 2,6-Difluorobenzoic acid 98%, 2,6-Difluorobenzoicacid, 2,6-difluoro-benzoic acid, 2,6-difluorobonzoic acid, 2,6-difluorophenylcarboxylic acid, Benzoic acid, 2,6-difluoro-, Difluorobenzoicacid, EINECS 206-856-3, MFCD00002411, QVR BF FF

2,6-Difluorobenzoic acid (CAS 385-00-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H4F2O2 and a molecular weight of 158.102 g/mol. Key properties include a melting point of 157-161 °C(lit.), a boiling point of 231.0±20.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 93.5±21.8 °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. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
385-00-2
Jingsj CID
J-3335-2
Molecular Formula
C7H4F2O2
Molecular Weight
158.102 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point157-161 °C(lit.)
Boiling Point231.0±20.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point93.5±21.8 °C
Exact Mass158.017929
PSA37.30000
LogP1.86
Vapor Pressure0.0±0.5 mmHg at 25°C
Refractive Index1.513
Storage Conditions0-6°C
Additional Propertysoluble

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2916399090
Summary2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 2,6-Difluorobenzoic acid?

The CAS number of 2,6-Difluorobenzoic acid is 385-00-2.

What are the molecular formula and molecular weight of 2,6-Difluorobenzoic acid?

2,6-Difluorobenzoic acid has molecular formula C7H4F2O2 and molecular weight 158.102 g/mol.

Is 2,6-Difluorobenzoic acid hazardous?

2,6-Difluorobenzoic 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 2,6-Difluorobenzoic acid?

For 2,6-Difluorobenzoic acid, Upstream Products: Carbon dioxide, 1,3-Difluorobenzene, 2,6-Difluoroiodobenzene; Downstream Products: 2,6-Difluorobenzoyl isocyanate, 1,3-Difluorobenzene, 2,6-Difluoroaniline.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "2,6-Difluorobenzoic acid (CAS 385-00-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-3335-2 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.