2,6-Dihydroxypyridine-4-carboxylic acid
2,6-Dihydroxypyridine-4-carboxylic acid (CAS 99-11-6) is a heterocyclic compound with the molecular formula C6H5NO4 and a molecular weight of 155.11 g/mol. This pyridine derivative functions as a valuable building block in chemical synthesis. Its structure lends itself to the preparation of various organic compounds, including pharmaceutical intermediates and specialised chemicals. Tech Serve Solutions supplies this reagent for research and development purposes.
- IUPAC
- 2,6-Dihydroxyisonicotinic acid,2,6-Dihydroxypyridine-4-carboxylic acid,Citrazinic acid
- Synonyms
- Citrazinic acid2,6-Dihydroxyisonicotinic acid2,6-Dihydroxypyridine-4-carboxylic acid
Synthesis of Brominated Pyridines
2,6-Dihydroxypyridine-4-carboxylic acid has been utilised in the preparation of 2,6-dibromo-4-(hexoxymethyl)pyridine, serving as a precursor in complex organic synthesis pathways.
Preparation of Heterocyclic Derivatives
This compound is employed in the synthesis of novel derivatives of oxazinones and pyrimidinones, contributing to the development of new heterocyclic chemical entities.
Chemical Building Block
As a functionalised pyridine, it serves as a versatile building block in organic chemistry for creating more complex molecular structures.
| Molecular weight | 155.11 |
|---|---|
| Empirical formula | C6H5NO4 |
| Assay | 97% |
| Application | 2,6-Dihydroxypyridine-4-carboxylic acid (citrazinic acid) was used to prepare 2,6-dibromo-4-(hexoxymethyl)pyridine1. It was also used to synthesize the derivatives of oxazinones and pyrimidinones2. |
| Melting point | >300 °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) | 1 |
| 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 2,6-Dihydroxypyridine-4-carboxylic acid used for?
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2,6-Dihydroxypyridine-4-carboxylic acid is used as a building block in chemical synthesis, including the preparation of brominated pyridines and derivatives of oxazinones and pyrimidinones.
What is the CAS number and molecular formula for 2,6-Dihydroxypyridine-4-carboxylic acid?
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The CAS number is 99-11-6, and the molecular formula is C6H5NO4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,6-Dihydroxypyridine-4-carboxylic acid with an assay of 97%. This is a technical grade material and is not represented as USP, BP, or EP grade.
What are the safety considerations for handling 2,6-Dihydroxypyridine-4-carboxylic acid?
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This compound is classified as a GHS07 irritant (Warning). It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves, should be worn. Handle in a well-ventilated area.
How is 2,6-Dihydroxypyridine-4-carboxylic acid packed and shipped?
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2,6-Dihydroxypyridine-4-carboxylic acid is carefully packed to ensure stability during transit. Tech Serve Solutions exports fine chemicals globally to meet research and industrial demands.
How can I request a sample or quote for 2,6-Dihydroxypyridine-4-carboxylic acid?
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To request a sample or a quote, please contact our sales department through the website or by calling our customer service line. Provide the product name and CAS number for efficient processing.
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