2,6-Pyridinedicarboxylic acid
Chemical Name: Pyridine-2,6-dicarboxylic Acid
Synonyms: Dipicolinic Acid, DPA
Molecular Formula: C₇H₅NO₄
Molecular Weight: 167.12 g/mol
CAS No.: 499-83-2
EINECS: 207-894-3
Product Specifications
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Category：Chemical Intermediates
Introduction
Chemical Name: Pyridine-2,6-dicarboxylic Acid
Synonyms: Dipicolinic Acid, DPA
Molecular Formula: C₇H₅NO₄
Molecular Weight: 167.12 g/mol
CAS No.: 499-83-2
EINECS: 207-894-3
Product Specifications
| Parameter | Specification |
|---|---|
| Appearance | White crystalline powder |
| Purity (HPLC) | ≥99% |
| Melting Point | 248–250°C (dec.) |
| Solubility | Soluble in hot water, NaOH |
| Production Capacity | 50 metric tons/year |
| Minimum Order | 1 gram (R&D samples available) |
Key Applications
- Pharmaceuticals:
- Chelating agent for metal-based drugs (e.g., Ga³⁺/In³⁺ radiopharmaceuticals).
- Intermediate for antitumor and antimicrobial agents.
- Agrochemicals:
- Precursor for pyridine-based pesticides and herbicides.
- Coordination Chemistry:
- Ligand for lanthanide/actinide separation in nuclear waste treatment.
Packaging & Storage
| Size | Packaging | Storage Conditions |
|---|---|---|
| 1 g–100 g | Glass vial with PTFE liner | RT, dry, avoid light |
| 1 kg | Double HDPE bag + desiccant | ≤25°C, inert atmosphere |
| Bulk (>10 kg) | Fiber drum with foil seal | Ventilated area |
Safety & Handling
- GHS Classification:
- H315 (Causes skin irritation)
- H319 (Causes serious eye irritation)
- Recommended PPE: Gloves, goggles, dust mask.
- Incompatibilities: Strong oxidizers (may form explosive mixtures).
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