2,5-Dichloropyrazine (CAS: 19745-07-4) Comprehensive User Guide
Table of Contents
1. Product Overview & Specifications
| Parameter | Specification |
|---|---|
| CAS Number | 19745-07-4 |
| Molecular Formula | C4H2Cl2N2 |
| Molecular Weight | 148.98 g/mol |
| Appearance | Yellow liquid/crystalline solid |
| Melting Point | 52–54°C |
| Boiling Point | 184.4°C at 760 mmHg |
| Density | 1.493 g/cm³ |
| Flash Point | 81.5°C |
2. Key Applications
2,5-Dichloropyrazine is a versatile intermediate in organic synthesis, widely used in:
- Pharmaceuticals: Synthesis of active pharmaceutical ingredients (APIs) and antiviral agents.
- Agrochemicals: Production of herbicides and pesticides.
- Chemical Research: Building block for heterocyclic compounds and functional materials.
3. Operational Guidelines
Storage & Transportation
- Store in airtight containers at room temperature (15–25°C).
- Transport as hazardous material (UN/ID No.: Refer to local regulations).
- Use corrosion-resistant packaging to prevent degradation.
4. Safety & Handling
| Hazard Code | Risk Statement | Precautionary Measures |
|---|---|---|
| H302 | Harmful if swallowed | Use PPE (gloves, goggles) and avoid ingestion. |
| H318 | Causes severe eye damage | Immediate flushing with water for 15 minutes upon contact. |
5. Client Case Studies
Case 1: Pharmaceutical Manufacturer (China)
Application: Synthesis of antiviral intermediates.
Outcome: Achieved 99.5% purity in final API batches, reducing production costs by 18%.
Case 2: Agrochemical Company (Germany)
Application: Herbicide formulation.
Outcome: Enhanced crop protection efficiency by 22% while meeting EU regulatory standards.
6. Contact for Quotations
For pricing, samples, or technical support:
Email: info@vivalr.com
Tel: (86) 15866781826
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