5-Methylsalicylic acid
5-Methylsalicylic acid (CAS 89-56-5), with the chemical formula C8H8O3 and a molecular weight of 152.15 g/mol, is a derivative of salicylic acid. This organic compound is characterised by a hydroxyl group and a carboxyl group on a benzene ring, with a methyl group substituent. It serves as a valuable intermediate and building block in various chemical synthesis pathways, particularly in the development of more complex organic molecules. It is supplied by TSS with an assay of ≥97.0% (T).
- IUPAC
- 2-Hydroxy-5-methylbenzoic acid,p-Cresotic acid
- Synonyms
- 2-Hydroxy-5-methylbenzoic acidp-Cresotic acid
Chemical Synthesis Intermediate
5-Methylsalicylic acid is utilised as a key building block in organic synthesis. Its reactive functional groups allow for diverse chemical transformations, enabling the creation of novel compounds and complex molecular structures.
Research and Development
This compound finds application in research laboratories for exploring new synthetic routes and developing novel chemical entities. Its well-defined structure makes it suitable for various investigative studies in medicinal and materials chemistry.
Precursor for Organic Molecules
As a functionalised aromatic carboxylic acid, it serves as a precursor for a range of organic molecules. It can be involved in esterification, amidation, and other reactions characteristic of its functional groups.
| Molecular weight | 152.15 |
|---|---|
| Linear formula | CH3C6H3(OH)CO2H |
| Assay | ≥97.0% (T) |
| Grade | purum |
| Melting point | 150-154 °C(lit.)150-154 °C |
Hazard statements
- H302Harmful if swallowed
- 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) | Xn |
| Risk statements (R) | 22-36/37/38 |
| 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 5-Methylsalicylic acid used for?
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5-Methylsalicylic acid is primarily used as an intermediate and building block in chemical synthesis and for research and development purposes in organic chemistry.
What is the CAS number and chemical formula for 5-Methylsalicylic acid?
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The CAS number for 5-Methylsalicylic acid is 89-56-5, and its chemical formula is C8H8O3.
What grade and purity does Tech Serve Solutions supply for 5-Methylsalicylic acid?
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Tech Serve Solutions supplies 5-Methylsalicylic acid with a grade of 'purum' and an assay of ≥97.0% (T). We do not represent this product as USP, BP, or EP grade.
How should 5-Methylsalicylic acid be handled safely?
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5-Methylsalicylic acid is classified as harmful if swallowed and causes skin, eye, and respiratory irritation (H302, H315, H319, H335). When handling, wear appropriate personal protective equipment including P261 (avoid breathing dust) and P305 + P351 + P338 (if in eyes: rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing).
Is 5-Methylsalicylic acid available for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 5-Methylsalicylic acid.
How can I request a quote or sample for 5-Methylsalicylic acid?
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Please use the contact form on our website or contact our sales team directly to request a quote or a sample of 5-Methylsalicylic acid.
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