2-Mercaptonicotinic acid（CAS# 38521-46-9)
| Hazard Symbols | Xi – Irritant |
| Risk Codes | 36/37/38 – Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S37/39 – Wear suitable gloves and eye/face protection |
| WGK Germany | 3 |
| FLUKA BRAND F CODES | 10-23 |
| TSCA | Yes |
| HS Code | 29309090 |
| Hazard Class | IRRITANT |
Introduction
2-mercapto-3-pyridylcarboxylic acid is an organic compound. The following is an introduction to its properties, uses, manufacturing methods and safety information:
Quality:
- Appearance: 2-mercapto-3-pyrolinic acid is colorless to light yellow crystalline or crystalline solid.
- Sense of smell: has a special smell.
- Solubility: Soluble in water, ethanol and chloroform.
Use:
- It can be used as a preparation for antibiotics, co-solvents, and complexing agents.
Method:
2-mercapto-3-pyrolicarboxylic acid can be prepared by:
- Balinomycin reacts with carbamate to give mercapto-picolinate.
- Esterification reaction: mercapto-picolinate is reacted with the corresponding alkyd acid to obtain 2-mercapto-3-pyridylcarboxylic acid.
Safety Information:
- 2-mercapto-3-picolinic acid is irritating. Immediately after contact with skin and eyes, rinse with plenty of water.
- Inhalation of dust or vapours should be avoided during operation to ensure good ventilation conditions.
- Protective gloves, goggles and a protective mask are required for use.
- In case of accident or accidental ingestion, seek medical attention immediately and provide relevant substance information.
