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3-Fluorophthalic acid

Also known as: 3-Fluoro-1,2-benzenedicarboxylic acid, 3-fluorobenzene-1,2-dicarboxylic acid, 3-fluoro-phthalic acid, 3-fluorophthalate, fluoro-phthalic acid, 1,2-Benzenedicarboxylic acid, 3-fluoro-, EINECS 216-433-5, MFCD00039524, QVR BF FVQ

3-Fluorophthalic acid (CAS 1583-67-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H5FO4 and a molecular weight of 184.121 g/mol. Key properties include a melting point of 175-177 °C(lit.), a boiling point of 367.9±27.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 176.3±23.7 °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.
1583-67-1
Jingsj CID
J-16281-2
Molecular Formula
C8H5FO4
Molecular Weight
184.121 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point175-177 °C(lit.)
Boiling Point367.9±27.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point176.3±23.7 °C
Exact Mass184.017181
PSA74.60000
LogP0.99
Vapor Pressure0.0±0.9 mmHg at 25°C
Refractive Index1.591

GHS Safety & Compliance

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

Customs & Trade Information

HS Code2917399090
Summary2917399090 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 3-Fluorophthalic acid?

The CAS number of 3-Fluorophthalic acid is 1583-67-1.

What are the molecular formula and molecular weight of 3-Fluorophthalic acid?

3-Fluorophthalic acid has molecular formula C8H5FO4 and molecular weight 184.121 g/mol.

Is 3-Fluorophthalic acid hazardous?

3-Fluorophthalic 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 3-Fluorophthalic acid?

For 3-Fluorophthalic acid, Upstream Products: 3-Fluoro-o-xylene, 1-Fluoronaphthalene, 3-Fluorophthalic anhydride; Downstream Products: 3-Fluorobenzoic acid, 3-Fluorophthalic anhydride.

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

Last updated:

How to cite: Jingsj. "3-Fluorophthalic acid (CAS 1583-67-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-16281-2 (accessed 2026-11-09).

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