2-Hydroxy-5-methylbenzaldehyde
2-Hydroxy-5-methylbenzaldehyde (CAS 613-84-3), with the molecular formula HOC6H3(CH3)CHO and a molar mass of 136.15 g/mol, is an aromatic aldehyde. This compound serves as a valuable building block in organic synthesis. It is frequently employed in the creation of more complex molecules and finds applications in research and development laboratories. Its specific structure makes it suitable for various chemical transformations.
- IUPAC
- 2,5-Cresotaldehyde,5-Methylsalicylaldehyde

Organic Synthesis Intermediate
2-Hydroxy-5-methylbenzaldehyde is a key intermediate in the synthesis of various organic compounds. Its functional groups allow for diverse chemical reactions, making it useful in constructing complex molecular architectures.
Research and Development
This aldehyde is utilised in academic and industrial R&D settings for exploring new synthetic pathways and developing novel chemical entities. It serves as a versatile starting material for exploratory chemistry.
Building Block for Specialty Chemicals
The compound functions as a fundamental building block for the production of specialty chemicals. Its specific structural features are incorporated into target molecules for various end-use applications.
| Molecular weight | 136.15 |
|---|---|
| Linear formula | HOC6H3(CH3)CHO |
| Assay | 98% |
| Boiling point | 217 °C(lit.) |
| Melting point | 54-57 °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) | 3 |
| 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 2-Hydroxy-5-methylbenzaldehyde used for?
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2-Hydroxy-5-methylbenzaldehyde is primarily used as an intermediate in organic synthesis and as a building block in research and development for creating more complex chemical compounds.
What is the CAS number and chemical formula for 2-Hydroxy-5-methylbenzaldehyde?
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The CAS number is 613-84-3 and the chemical formula is HOC6H3(CH3)CHO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Hydroxy-5-methylbenzaldehyde with a minimum assay of 98%. We do not represent this product as USP, BP, EP or other pharmacopoeial grades.
How should 2-Hydroxy-5-methylbenzaldehyde be handled?
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Handle with appropriate personal protective equipment, including a dust mask (type N95 US recommended), eyeshields, and gloves. Ensure good ventilation. Avoid breathing dust. This compound is classified with Warning signal word and causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335).
How is 2-Hydroxy-5-methylbenzaldehyde exported and shipped?
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Tech Serve Solutions, as a specialist global supplier and exporter, ensures that 2-Hydroxy-5-methylbenzaldehyde is packed and shipped in compliance with all relevant international regulations for chemical transport.
How can I request a sample or quote for 2-Hydroxy-5-methylbenzaldehyde?
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To request a sample or a quote for 2-Hydroxy-5-methylbenzaldehyde, please contact our sales team through the website or by phone, providing your specific requirements.
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