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Methyl 2,4-dihydroxybenzoate

Also known as: Methyl 2,4-dihydroxybenzoate, Methyl β-resorcylate, Methyl beta-resorcylate, β-Resorcylic Acid Methyl Ester, 2,4-Dihydroxybenzoic acid methyl ester, 4-Hydroxysalicylic acid methyl ester, Methyl 4-hydroxysalicylate, 2,4-Dihydroxybenzoic acid methyl ester, Methyl beta-resorcylate, MFCD00002276, EINECS 218-428-3

Methyl 2,4-dihydroxybenzoate (CAS 2150-47-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H8O4 and a molecular weight of 168.147 g/mol. Key properties include a melting point of 118-121 °C(lit.), a boiling point of 352.0±12.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 148.8±13.1 °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.
2150-47-2
Jingsj CID
J-48014-8
Molecular Formula
C8H8O4
Molecular Weight
168.147 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point118-121 °C(lit.)
Boiling Point352.0±12.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point148.8±13.1 °C
Exact Mass168.042252
PSA66.76000
LogP1.92
Vapor Pressure0.0±0.8 mmHg at 25°C
Refractive Index1.588

GHS Safety & Compliance

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

Activity & Biological Data

Additional Information[1]. N. S. Novikova, et al. Synthesis of Mesomorphic Derivatives of Methyl 2,4-Dihydroxybenzoate and Spectral and Luminescence Properties of Their Lanthanide Complexes. Russ J Gen Chem 88, 2564–2571 (2018).

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 2,4-dihydroxybenzoate?

The CAS number of Methyl 2,4-dihydroxybenzoate is 2150-47-2.

What are the molecular formula and molecular weight of Methyl 2,4-dihydroxybenzoate?

Methyl 2,4-dihydroxybenzoate has molecular formula C8H8O4 and molecular weight 168.147 g/mol.

Is Methyl 2,4-dihydroxybenzoate hazardous?

Methyl 2,4-dihydroxybenzoate 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 Methyl 2,4-dihydroxybenzoate?

For Methyl 2,4-dihydroxybenzoate, Upstream Products: Methanol, 2,4-Dihydroxybenzoic acid, iodomethane; Downstream Products: Methyl 2,4-dihydroxy-3-methylbenzoate, 2-Methylresorcinol, 2,6-Dihydroxybenzaldehyde.

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 2,4-dihydroxybenzoate (CAS 2150-47-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-48014-8 (accessed 2026-11-09).

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