4-Hydroxy-2-methylbenzoic acid

CAS 578-39-2HOC6H3(CH3)CO2HChemical Synthesis

4-Hydroxy-2-methylbenzoic acid (CAS 578-39-2), a key organic building block with the formula HOC6H3(CH3)CO2H, has a molecular weight of 152.15 g/mol. This carboxylic acid derivative is primarily utilised in chemical synthesis and as a precursor in the development of more complex organic molecules. Its well-defined structure and reactivity make it a valuable reagent in various research and development applications within the chemical and pharmaceutical industries.

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4-Hydroxy-2-methylbenzoic acid (HOC6H3(CH3)CO2H) — chemical structure, CAS 578-39-2; Chemistry, fine chemical supplied by Tech Serve Solutions

Building BlocksCarbonyl CompoundsCarboxylic AcidsChemical Synthesis

01 /Applications

Organic Synthesis

Serves as a versatile building block in the synthesis of complex organic compounds. Its hydroxyl and carboxylic acid functionalities allow for diverse chemical transformations.

Pharmaceutical Intermediate

Used as a precursor in the multi-step synthesis of active pharmaceutical ingredients (APIs). Its structural motif can be incorporated into drug candidates.

Research and Development

A valuable reagent for academic and industrial research laboratories exploring novel chemical entities and reaction pathways.

02 /Properties

Molecular weight	152.15
Linear formula	HOC6H3(CH3)CO2H
Assay	98%
Melting point	177-181 °C

03 /Safety & handling

GHS hazard pictogram: Corrosive (GHS05) — Corrosive

GHS hazard pictogram: Harmful / irritant (GHS07) — Harmful / irritant

Danger

Hazard statements

H302Harmful if swallowed
H318Causes serious eye damage

Precautionary statements

P280Wear protective gloves, clothing and eye/face protection
P305IF IN EYES

Protective equipment	dust mask type N95 (US), Eyeshields, Gloves
Water hazard class (WGK, DE)	2
Hazard codes (EU)	Xn
Risk statements (R)	22-41
Safety statements (S)	26-39

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

578-39-2

MDL number

MFCD02182261

PubChem substance

24883932

05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is 4-Hydroxy-2-methylbenzoic acid used for?

4-Hydroxy-2-methylbenzoic acid is primarily used as a building block in organic synthesis and as an intermediate in the development of pharmaceuticals and other complex organic molecules for research and development purposes.

What is the CAS number and formula for 4-Hydroxy-2-methylbenzoic acid?

The CAS number is 578-39-2 and the linear formula is HOC6H3(CH3)CO2H.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies 4-Hydroxy-2-methylbenzoic acid with a minimum assay of 98%. We do not represent this product as USP, BP, or EP grade.

What are the safety and handling precautions for 4-Hydroxy-2-methylbenzoic acid?

This compound is classified as harmful if swallowed and causes serious eye damage. Handle with appropriate personal protective equipment, including eyeshields, gloves, and a dust mask type N95. Avoid contact with eyes and skin, and do not ingest. Ensure adequate ventilation.

How is 4-Hydroxy-2-methylbenzoic acid packed, shipped, and exported?

Tech Serve Solutions offers this chemical in various pack sizes suitable for laboratory and industrial use. We are experienced global exporters and ensure compliance with all relevant shipping regulations.