3-Hydroxy-4-methylbenzoic acid
3-Hydroxy-4-methylbenzoic acid (CAS 586-30-1) is an organic compound with the formula HOC6H3(CH3)CO2H and a molecular weight of 152.15 g/mol. This carboxylic acid derivative serves as a valuable building block in organic synthesis. It is commonly employed in the development of more complex molecules within the pharmaceutical and chemical industries, contributing to research and development efforts.
- IUPAC
- 3,4-Cresotic acid,3-Hydroxy-p-toluic acid

Organic Synthesis Intermediate
3-Hydroxy-4-methylbenzoic acid is utilised as a key intermediate in the synthesis of various organic compounds. Its structure allows for diverse chemical transformations, making it suitable for constructing complex molecular architectures.
Pharmaceutical Research
This compound finds application in pharmaceutical research and development. It can be incorporated into synthetic routes for potential drug candidates and novel therapeutic agents.
Chemical Building Block
As a versatile organic building block, 3-Hydroxy-4-methylbenzoic acid is used in academic and industrial laboratories for exploring new chemical reactions and developing innovative materials.
| Molecular weight | 152.15 |
|---|---|
| Linear formula | HOC6H3(CH3)CO2H |
| Grade | technical |
| Melting point | 205-210 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
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.
What is 3-Hydroxy-4-methylbenzoic acid used for?
+
3-Hydroxy-4-methylbenzoic acid is primarily used as a building block in organic synthesis and in pharmaceutical research. It serves as an intermediate for creating more complex organic molecules.
What are the CAS number and formula for 3-Hydroxy-4-methylbenzoic acid?
+
The CAS number for 3-Hydroxy-4-methylbenzoic acid is 586-30-1, and its chemical formula is HOC6H3(CH3)CO2H.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 3-Hydroxy-4-methylbenzoic acid in technical grade. We do not represent this product as USP, BP, or EP.
How should 3-Hydroxy-4-methylbenzoic acid be handled safely?
+
3-Hydroxy-4-methylbenzoic acid is a warning substance. It can cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Always use appropriate personal protective equipment, including a dust mask type N95, eyeshields, and gloves. Ensure adequate ventilation and avoid breathing dust.
Is 3-Hydroxy-4-methylbenzoic acid a controlled substance?
+
Based on the provided data, there is no indication that 3-Hydroxy-4-methylbenzoic acid is a controlled substance.
How is 3-Hydroxy-4-methylbenzoic acid packed and shipped?
+
3-Hydroxy-4-methylbenzoic acid is carefully packed for transit and is exported globally by Tech Serve Solutions. Specific packaging details are available upon request.
How can I request a sample or quote for 3-Hydroxy-4-methylbenzoic acid?
+
To request a sample or obtain a quote for 3-Hydroxy-4-methylbenzoic acid, please contact the Tech Serve Solutions sales team through our website or by phone.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis