3,4,5-Trihydroxybenzaldehyde monohydrate
3,4,5-Trihydroxybenzaldehyde monohydrate (CAS 207742-88-9) is a chemical compound with the linear formula (HO)3C6H2CHO·H2O and a molecular weight of 172.14 g/mol. This pale yellow to brown powder is primarily utilised as a building block and intermediate in organic synthesis. Its structure, featuring both aldehyde and multiple hydroxyl functional groups, makes it a versatile reagent for various chemical transformations. Available at 98% assay, it is suitable for research and development applications.
- Synonyms
- 207742-88-9, (HO)3C6H2CHO·H2O

Organic Synthesis Intermediate
Utilised as a key building block in the synthesis of more complex organic molecules. Its reactive aldehyde and hydroxyl groups allow for diverse chemical modifications and functionalisation.
Research and Development
Employed in laboratory settings for exploring new synthetic pathways and developing novel compounds. Its well-defined structure facilitates predictable reactions in research contexts.
Carbonyl Compound Chemistry
Serves as a substrate in reactions involving carbonyl groups, enabling the formation of various derivatives. Useful for studies focused on aldehyde reactivity and transformations.
| Molecular weight | 172.14 |
|---|---|
| Linear formula | (HO)3C6H2CHO·H2O |
| Assay | 98% |
| Application | 3,4,5-Trihydroxybenzaldehyde monohydrate may be used in chemical synthesis. |
| Melting point | 218 °C (dec.)(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) | 26-36/37/39 |
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 3,4,5-Trihydroxybenzaldehyde monohydrate used for?
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3,4,5-Trihydroxybenzaldehyde monohydrate is primarily used as a building block and intermediate in organic synthesis and for research and development purposes.
What are the CAS number and formula for 3,4,5-Trihydroxybenzaldehyde monohydrate?
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The CAS number is 207742-88-9, and its linear formula is (HO)3C6H2CHO·H2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3,4,5-Trihydroxybenzaldehyde monohydrate with an assay of 98%. This product is intended for technical and research use; TSS does not represent it as USP, BP, EP, or other pharmacopoeia grades.
How should 3,4,5-Trihydroxybenzaldehyde monohydrate be handled safely?
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This compound is classified as an irritant. Handle with appropriate personal protective equipment, including eyeshields, gloves, and a dust mask type N95 (US). Avoid breathing dust and ensure adequate ventilation. It is labelled with GHS07, Signal Word: Warning, Hazards: H315-H319-H335.
How is 3,4,5-Trihydroxybenzaldehyde monohydrate packed and exported?
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We carefully pack our chemicals to ensure integrity during transit. As a global supplier and exporter, we adhere to all relevant shipping regulations for international distribution.
How can I request a sample or quote for 3,4,5-Trihydroxybenzaldehyde monohydrate?
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Please contact our sales team via the website or phone to request a sample or a detailed quotation for your specific requirements.
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