Product information
5-Hydroxynicotinic acid
- CAS No.
- 27828-71-3
- Formula
- C₆H₅NO₃
- Molecular weight
- 139.11 g/mol
- Synonyms
- 5-Hydroxy-3-pyridinecarboxylic acid5-Hydroxypyridine-3-carboxylic acid
Capot can support 5-Hydroxynicotinic acid from kilogram-scale production through long-term commercial supply, with process and quality support tailored to customer specifications.

Product overview
The structure of 5-Hydroxynicotinic acid contains a carboxylic acid group, a phenolic hydroxy group, and a nitrogen-containing aromatic ring. The acid group can be evaluated for esterification or amide formation, depending on reaction compatibility.
Application areas
Depending on the synthesis route and project requirements, this product may also be suitable for other related organic synthesis applications.
Potential uses
- The carboxylic acid group can be used to prepare amides or esters as candidate downstream intermediates. The phenolic hydroxyl group may be derivatized to form aryl ethers or esters as synthetic intermediates.
Typical specifications
| Item | Typical specification |
|---|---|
| Appearance | White to pale yellowish brown crystals or crystalline powder |
| Purity | NLT 98.0% |
| Water content | NMT 0.5% |
Specific quality parameters can be confirmed based on project and application requirements. The final product specifications are those agreed upon by both parties.
Production & quality support
Quality support
- Process development, optimization and scale-up
- Analytical testing and quality control
- Batch documentation and technical information support
Scale & supply
- Commercial manufacturing and supply capabilities from kilogram to ton scale
- Assessment of customer specifications and quality requirements
- Long-term reliable supply support
Supply scale:Kilogram scale
Available documents
- Product specification (SPEC)
- Safety data sheet (SDS)
- Certificate of analysis (COA)
- Route of synthesis (ROS)
- Method of analysis (MOA)
- Analytical data
- Regulatory and quality declarations
Related documents may be evaluated and provided based on the product, project stage, progress of cooperation, and confidentiality requirements.
Website information is for reference only. For product specifications and related materials, please refer to the final official documents confirmed by our company.
Custom requirements
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