6-Hydroxynicotinic acid(CAS: 5006-66-6)

CAS Number
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Basic Information
Molecular Formula
C6H5NO3
Molecular Weight
139.11 g/mol
Physical State
Pale-yellow to Yellow-brown Solid
Physical Properties
Melting Point
>300 °C (lit.)
Boiling Point
384℃ at 760 mmHg
Flash Point
186℃
Chemical Identifiers
SMILES
C1=CC(=O)NC=C1C(=O)O
InChIKey
BLHCMGRVFXRYRN-UHFFFAOYSA-N
Database References
MDL Number
MFCD00006277
Beilstein Registry Number
115991
FAQ
6-Hydroxynicotinic acid (CAS: 5006-66-6) is a pyridine derivative with the chemical formula C6H6NO3. It is a white crystalline solid that is soluble in water and organic solvents. This compound exhibits weak acidity due to the hydroxyl group and is commonly used in chemical research and pharmaceutical applications.
6-Hydroxynicotinic acid (CAS: 5006-66-6) is primarily used in pharmaceuticals as a precursor for drug development, particularly in antidiabetic and anti-inflammatory treatments. It also finds applications in industrial chemistry for dye and pesticide synthesis, and in research for studying metabolic pathways and enzyme activity.
6-Hydroxynicotinic acid (CAS: 5006-66-6) is generally considered safe when handled properly. However, it may cause skin or eye irritation upon contact. Safety data sheets recommend using protective gloves, goggles, and ensuring adequate ventilation. It is not classified as a hazardous substance under standard regulations but should follow general chemical safety practices.
6-Hydroxynicotinic acid (CAS: 5006-66-6) should be stored in a cool, dry place at 25°C, protected from light. Keep in a sealed, airtight container to prevent moisture absorption and degradation. Ensure storage in a well-ventilated area to maintain stability and avoid exposure to incompatible materials.
Safety Notice
Please verify product specifications and safety data before use. Contact the supplier for detailed safety information.
Always follow proper handling procedures
Contact Information
Contact Person
Tang Yuanjun













