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2-Iodobenzoic acid

Also known as: o-Iodobenzoic acid, 2-Iodobenzoic acid, Benzoic acid, 2-iodo-, o-Iodobenzoic Acid, 2-Iodo benzoic acid, Iodobenzoic-2 acid, MFCD00002419, NSC 3772, USAF ek-572, RARECHEM AL BO 0686, LGC (4009)

2-Iodobenzoic acid (CAS 88-67-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H5IO2 and a molecular weight of 248.02 g/mol. Key properties include a melting point of 160-162 °C(lit.), a boiling point of 337.2±25.0 °C at 760 mmHg, a density of 2.0±0.1 g/cm3 and a flash point of 157.7±23.2 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H318 — Causes serious eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
88-67-5
Jingsj CID
J-5438-6
Molecular Formula
C7H5IO2
Molecular Weight
248.02 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point160-162 °C(lit.)
Boiling Point337.2±25.0 °C at 760 mmHg
Density2.0±0.1 g/cm3
Flash Point157.7±23.2 °C
Exact Mass247.933411
PSA37.30000
LogP3.11
Vapor Pressure0.0±0.8 mmHg at 25°C
Refractive Index1.666
StabilityStable. Incompatible with strong oxidizing agents, strong bases.
Additional Propertysparingly soluble

GHS Safety & Compliance

Corrosion / IrritantSignal word: Danger
  • H302 — Harmful if swallowed
  • H315 — Causes skin irritation
  • H318 — Causes serious eye damage
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code4002191900

Frequently Asked Questions

What is the CAS number of 2-Iodobenzoic acid?

The CAS number of 2-Iodobenzoic acid is 88-67-5.

What are the molecular formula and molecular weight of 2-Iodobenzoic acid?

2-Iodobenzoic acid has molecular formula C7H5IO2 and molecular weight 248.02 g/mol.

Is 2-Iodobenzoic acid hazardous?

2-Iodobenzoic acid has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H318 — Causes serious eye damage.

What are the upstream and downstream products of 2-Iodobenzoic acid?

For 2-Iodobenzoic acid, Upstream Products: 2-Iodobenzyl alcohol, 2-Iodotoluene, Methyl 2-iodobenzoate; Downstream Products: Methyl 2-iodo-5-nitrobenzoate, 2-(2H-1,2,3-triazol-2-yl)benzoic acid, 2-(1H-1,2,3-triazol-1-yl)benzoic acid.

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-Iodobenzoic acid (CAS 88-67-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-5438-6 (accessed 2026-11-09).

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