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3-Benzoylbenzoic acid

Also known as: 3-benzoylbenzoic acid, m-benzoylbenzoic acid, benzophenone-3-carboxylic acid, 3-carboxybenzophenone, Benzoic acid, 3-benzoyl-, MFCD00002518

3-Benzoylbenzoic acid (CAS 579-18-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C14H10O3 and a molecular weight of 226.22700 g/mol. Key properties include a melting point of 164-166 °C(lit.), a boiling point of 428.9ºC at 760 mmHg, a density of 1.256 g/cm3 and a flash point of 227.3ºC. 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.
579-18-0
Jingsj CID
J-18371-1
Molecular Formula
C14H10O3
Molecular Weight
226.22700 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point164-166 °C(lit.)
Boiling Point428.9ºC at 760 mmHg
Density1.256 g/cm3
Flash Point227.3ºC
Exact Mass226.06300
PSA54.37000
LogP2.61580

GHS Safety & Compliance

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

Customs & Trade Information

HS Code2918300090
Summary2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, 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-Benzoylbenzoic acid?

The CAS number of 3-Benzoylbenzoic acid is 579-18-0.

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

3-Benzoylbenzoic acid has molecular formula C14H10O3 and molecular weight 226.22700 g/mol.

Is 3-Benzoylbenzoic acid hazardous?

3-Benzoylbenzoic 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. "3-Benzoylbenzoic acid (CAS 579-18-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-18371-1 (accessed 2026-11-09).

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