2,4,5-Trihydroxybenzaldehyde
2,4,5-Trihydroxybenzaldehyde (CAS 35094-87-2) is a chemical compound with the linear formula (HO)3C6H2CHO and a molecular weight of 154.12 g/mol. This aromatic aldehyde, characterised by its three hydroxyl groups, serves as a valuable building block in organic synthesis. It finds utility in the research and development of novel chemical entities and as an intermediate in the preparation of more complex organic molecules. Its reactivity makes it a useful component in various chemical transformations.
- Synonyms
- 35094-87-2(HO)3C6H2CHO

Organic Synthesis Intermediate
2,4,5-Trihydroxybenzaldehyde functions as a versatile intermediate in the synthesis of various organic compounds. Its aldehyde and hydroxyl functionalities allow for diverse chemical modifications and reactions.
Research and Development
This compound is employed in research laboratories for exploring new synthetic pathways and developing novel materials. Its unique structure can be incorporated into more complex molecular architectures.
Building Block Chemistry
As a key building block, 2,4,5-Trihydroxybenzaldehyde offers a functionalised aromatic core for constructing target molecules in medicinal chemistry and materials science.
| Molecular weight | 154.12 |
|---|---|
| Linear formula | (HO)3C6H2CHO |
| Assay | 99% |
| Melting point | 223-225 °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 2,4,5-Trihydroxybenzaldehyde used for?
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2,4,5-Trihydroxybenzaldehyde is primarily used as a building block and intermediate in organic synthesis, particularly in research and development for creating novel chemical entities.
What are the CAS number and formula for 2,4,5-Trihydroxybenzaldehyde?
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The CAS number for 2,4,5-Trihydroxybenzaldehyde is 35094-87-2, and its linear formula is (HO)3C6H2CHO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,4,5-Trihydroxybenzaldehyde with an assay of 99%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should 2,4,5-Trihydroxybenzaldehyde be handled safely?
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2,4,5-Trihydroxybenzaldehyde is a Warning substance, classified with hazards H315 (causes skin irritation), H319 (causes serious eye irritation), and H335 (may cause respiratory irritation). Recommended personal protective equipment includes a dust mask type N95 (US), eyeshields, and gloves. Always handle in a well-ventilated area and avoid breathing dust.
How is 2,4,5-Trihydroxybenzaldehyde packed, shipped, and exported?
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Tech Serve Solutions exports fine chemicals globally. Packaging is designed to maintain product integrity during transit, adhering to international shipping regulations for chemical goods.
How can I request a sample or quote for 2,4,5-Trihydroxybenzaldehyde?
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To request a sample or a quote, please contact our sales department via the website or direct contact details provided. Our team will assist you with your inquiry.
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