2,3,4-Trihydroxybenzoic acid
2,3,4-Trihydroxybenzoic acid (CAS 610-02-6) is an organic compound with the molecular formula C7H6O5 and a molecular weight of 170.12 g/mol. Also known as Pyrogallol-4-carboxylic acid, this chemical is a valuable reagent and building block in organic synthesis. It finds application in analytical chemistry, particularly in the spectrophotometric determination of elements like vanadium and as an internal standard in chromatographic separations.
- IUPAC
- Pyrogallol-4-carboxylic acid
- Synonyms
- 610-02-6(HO)3C6H2CO2HPyrogallol-4-carboxylic acid
Analytical Reagent
2,3,4-Trihydroxybenzoic acid is employed as a reagent in the catalytic spectrophotometric determination of vanadium in various water samples, including natural and sea waters.
Chromatography Standard
It serves as an internal standard in High-Performance Liquid Chromatography (HPLC) methods for the separation of phenolic acids, utilising photodiode array detection.
Organic Synthesis Intermediate
As a polyhydroxylated benzoic acid derivative, it acts as a versatile building block in the synthesis of more complex organic molecules and fine chemicals.
| Molecular weight | 170.12 |
|---|---|
| Linear formula | (HO)3C6H2CO2H |
| Assay | 97% |
| Application | 2,3,4-Trihydroxybenzoic acid has been used as:• reagent during catalytic spectrophotometric determination of vanadium in natural and sea waters1• internal standard in separation of phenolic acids by HPLC with photodiode array detection2 |
| Melting point | ~205 °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 |
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 2,3,4-Trihydroxybenzoic acid used for?
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2,3,4-Trihydroxybenzoic acid is primarily used as a reagent in analytical chemistry for the determination of vanadium and as an internal standard in HPLC for separating phenolic acids. It also functions as a building block in organic synthesis.
What is the CAS number and formula for 2,3,4-Trihydroxybenzoic acid?
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The CAS number for 2,3,4-Trihydroxybenzoic acid is 610-02-6, and its linear formula is (HO)3C6H2CO2H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,3,4-Trihydroxybenzoic acid with a minimum assay of 97%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated.
How should 2,3,4-Trihydroxybenzoic acid be handled?
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2,3,4-Trihydroxybenzoic acid is classified as a warning substance. It may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). When handling, use a dust mask (type N95), eyeshields, and gloves. Ensure adequate ventilation and avoid breathing dust.
How is 2,3,4-Trihydroxybenzoic acid packed and shipped?
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2,3,4-Trihydroxybenzoic acid is carefully packed according to industry standards to ensure safe transit and is exported globally by Tech Serve Solutions.
How can I request a sample or quote for 2,3,4-Trihydroxybenzoic acid?
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To request a sample or a quote for 2,3,4-Trihydroxybenzoic acid, please contact our sales team through the website or by calling our office.
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