2,4-Dihydroxy-5-methoxybenzaldehyde
2,4-Dihydroxy-5-methoxybenzaldehyde (CAS: 51061-83-7) is a valuable organic compound with the molecular formula C8H8O4 and a molecular weight of 168.15 g/mol. This white to off-white solid serves as a key building block in chemical synthesis. Its structure, featuring hydroxyl and aldehyde functionalities, makes it amenable to a range of chemical transformations, particularly in the development of more complex molecules for research and industrial applications.
- Synonyms
- C8H8O4

Organic Synthesis Intermediate
Serves as a versatile intermediate in the synthesis of complex organic molecules. Its functional groups allow for various derivatizations and coupling reactions.
Pharmaceutical Research
A potential building block for the development of novel pharmaceutical compounds. Its structure can be incorporated into biologically active molecules.
Specialty Chemicals
Used in the production of specialty chemicals where specific aromatic structures are required. Applications may include dyes, agrochemicals, or materials science.
| Molecular weight | 168.15 |
|---|---|
| Empirical formula | C8H8O4 |
| Assay | 97% |
| Melting point | 148-153 °C |

Hazard statements
- H317May cause an allergic skin reaction
- H319Causes serious eye irritation
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36-43 |
| Safety statements (S) | 26-36/37 |
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 2,4-Dihydroxy-5-methoxybenzaldehyde used for?
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2,4-Dihydroxy-5-methoxybenzaldehyde is primarily used as a building block and intermediate in organic synthesis, particularly in pharmaceutical research and the production of specialty chemicals.
What is the CAS number and chemical formula for this product?
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The CAS number is 51061-83-7 and the empirical formula is C8H8O4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,4-Dihydroxy-5-methoxybenzaldehyde with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should 2,4-Dihydroxy-5-methoxybenzaldehyde be handled?
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According to GHS information, this compound may cause skin irritation (H317) and serious eye irritation (H319). Handle with appropriate personal protective equipment, including gloves and eye protection. Avoid breathing dust.
Is this product available for international export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 2,4-Dihydroxy-5-methoxybenzaldehyde.
How can I request a sample or quote?
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Please use the 'Request a Quote' or 'Request a Sample' buttons on our website or contact our sales team directly with your requirements.
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