3'-Fluorobiphenyl-4-carboxylic acid

3'-氟联苯-4-羧酸

Also known as: 4-(3-Fluorophenyl)benzoic acid, 3'-Fluoro-4-biphenylcarboxylic acid, 3'-Fluoro[1,1'-biphenyl]-4-carboxylic acid, 3'-Fluorobiphenyl-4-carboxylic acid, 4-Biphenyl-3'-fluoro-carboxylic acid

3'-Fluorobiphenyl-4-carboxylic acid (CAS 1841-58-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C13H9FO2 and a molecular weight of 216.208 g/mol. It is also known as 4-(3-Fluorophenyl)benzoic acid, 3'-Fluoro-4-biphenylcarboxylic acid and 3'-Fluoro[1,1'-biphenyl]-4-carboxylic acid. Key properties include a melting point of 241-243ºC, a boiling point of 373.5±25.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 179.7±23.2 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1841-58-3
Jingsj CID
J-1316268-7
Molecular Formula
C13H9FO2
Chinese Name
3'-氟联苯-4-羧酸
Molecular Weight
216.208 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point241-243ºC
Boiling Point373.5±25.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point179.7±23.2 °C
Exact Mass216.058655
PSA37.30000
LogP3.77
Vapor Pressure0.0±0.9 mmHg at 25°C
Refractive Index1.589

GHS Safety & Compliance

IrritantSignal word: Warning
  • H302 — Harmful if swallowed

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 3'-Fluorobiphenyl-4-carboxylic acid?

The CAS number of 3'-Fluorobiphenyl-4-carboxylic acid is 1841-58-3.

What are the molecular formula and molecular weight of 3'-Fluorobiphenyl-4-carboxylic acid?

3'-Fluorobiphenyl-4-carboxylic acid has molecular formula C13H9FO2 and molecular weight 216.208 g/mol.

Is 3'-Fluorobiphenyl-4-carboxylic acid hazardous?

3'-Fluorobiphenyl-4-carboxylic acid has GHS signal word Warning and hazard statements H302 — Harmful if swallowed.

What are the upstream and downstream products of 3'-Fluorobiphenyl-4-carboxylic acid?

For 3'-Fluorobiphenyl-4-carboxylic acid, Upstream Products: Ethyl 4-bromobenzoate, 3-Fluorophenylboronic acid, 3-Fluorobiphenyl.

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

Last updated:

How to cite: Jingsj. "3'-Fluorobiphenyl-4-carboxylic acid (CAS 1841-58-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1316268-7 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.