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Methyl 4-iodosalicylate

Also known as: Methyl 2-hydroxy-4-iodobenzoate, 2-Hydroxy-4-iodobenzoic Acid Methyl Ester, 4-Iodosalicylic Acid Methyl Ester, methyl 4-iodo-2-hydroxybenzoate, 5-Iodo-2-(methoxycarbonyl)phenol

Methyl 4-iodosalicylate (CAS 18179-39-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H7IO3 and a molecular weight of 278.044 g/mol. Key properties include a melting point of 69-73ºC, a boiling point of 309.7±32.0 °C at 760 mmHg, a density of 1.9±0.1 g/cm3 and a flash point of 141.1±25.1 °C. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
18179-39-0
Jingsj CID
J-800-4
Molecular Formula
C8H7IO3
Molecular Weight
278.044 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point69-73ºC
Boiling Point309.7±32.0 °C at 760 mmHg
Density1.9±0.1 g/cm3
Flash Point141.1±25.1 °C
Exact Mass277.943970
PSA46.53000
LogP3.85
Vapor Pressure0.0±0.7 mmHg at 25°C
Refractive Index1.633

GHS Safety & Compliance

Acute ToxicitySignal word: Danger
  • H301 — Toxic if swallowed
  • H319 — Causes serious eye irritation

Customs & Trade Information

HS Code2918290000
SummaryHS: 2918290000 other carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) VAT:17.0% MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Methyl 4-iodosalicylate?

The CAS number of Methyl 4-iodosalicylate is 18179-39-0.

What are the molecular formula and molecular weight of Methyl 4-iodosalicylate?

Methyl 4-iodosalicylate has molecular formula C8H7IO3 and molecular weight 278.044 g/mol.

Is Methyl 4-iodosalicylate hazardous?

Methyl 4-iodosalicylate has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H319 — Causes serious eye irritation.

What are the upstream and downstream products of Methyl 4-iodosalicylate?

For Methyl 4-iodosalicylate, Upstream Products: Methanol, 2-Hydroxy-4-iodobenzoic acid, (Trimethylsilyl)diazomethane; Downstream Products: Methyl 2-(benzyloxy)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate, 2-Hydroxy-4-iodobenzoic acid, Methyl 4-iodo-2-methoxybenzoate.

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

Last updated:

How to cite: Jingsj. "Methyl 4-iodosalicylate (CAS 18179-39-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-800-4 (accessed 2026-11-09).

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