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2,5-Dichloro-3-nitrobenzoic acid

Also known as: 2,5-Dichlor-3-nitro-benzoesaeure, 2,5-Dichloro-3-nitro, 2,5-dichloro-3-nitro-benzoic acid, 2,5-dichloro-3-nitrobenzoic, 2,5-dichloro-3-nitrobezoic acid, 3-Nitro-2,5-dichlorobenzoic acid, 3-nitro-2,5-dichlorobenzoic acid, Benzoic acid, 2,5-dichloro-3-nitro-, Benzoic acid,2,5-dichloro-3-nitro, Caswell No. 312, Dinoben, EINECS 201-862-2, MFCD00014691, TIMTEC-BB SBB003246

2,5-Dichloro-3-nitrobenzoic acid (CAS 88-86-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H3Cl2NO4 and a molecular weight of 236.009 g/mol. Key properties include a melting point of 216-220 °C(lit.), a boiling point of 366.5±42.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 175.5±27.9 °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.
88-86-8
Jingsj CID
J-1438615-3
Molecular Formula
C7H3Cl2NO4
Molecular Weight
236.009 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point216-220 °C(lit.)
Boiling Point366.5±42.0 °C at 760 mmHg
Density1.7±0.1 g/cm3
Flash Point175.5±27.9 °C
Exact Mass234.943909
PSA83.12000
LogP2.79
Vapor Pressure0.0±0.9 mmHg at 25°C
Refractive Index1.638

GHS Safety & Compliance

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

Frequently Asked Questions

What is the CAS number of 2,5-Dichloro-3-nitrobenzoic acid?

The CAS number of 2,5-Dichloro-3-nitrobenzoic acid is 88-86-8.

What are the molecular formula and molecular weight of 2,5-Dichloro-3-nitrobenzoic acid?

2,5-Dichloro-3-nitrobenzoic acid has molecular formula C7H3Cl2NO4 and molecular weight 236.009 g/mol.

Is 2,5-Dichloro-3-nitrobenzoic acid hazardous?

2,5-Dichloro-3-nitrobenzoic 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 2,5-Dichloro-3-nitrobenzoic acid?

For 2,5-Dichloro-3-nitrobenzoic acid, Upstream Products: 2,5-Dichlorobenzoic acid, 2,5-Dichlorobenzaldehyde; Downstream Products: Methyl 3-amino-2,5-dichlorobenzoate.

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

Last updated:

How to cite: Jingsj. "2,5-Dichloro-3-nitrobenzoic acid (CAS 88-86-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1438615-3 (accessed 2026-11-09).

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