2-Chloro-5-chloromethylthiazole CAS No.105827-91-6
Agrochemicals 2025-03-02
2-Chloro-5-chloromethylthiazole
CAS No.: 105827-91-6
1. Chemical Identification
| Property | Specification |
|---|---|
| IUPAC Name | 2-Chloro-5-(chloromethyl)thiazole |
| Molecular Formula | C₄H₃Cl₂NS |
| Molecular Weight | 168.04 g/mol |
Synonyms:
5-Chloromethyl-2-chlorothiazole
2. Physical Properties
| Parameter | Value |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Boiling Point | 85-87°C at 15 mmHg |
| Density | 1.45 g/cm³ at 25°C |
| Refractive Index | 1.572 (20°C) |
| Flash Point | 92°C (closed cup) |
3. Chemical Properties
- Reactivity:
✓ Electrophilic at chloromethyl position
✓ Nucleophilic at thiazole ring positions - Stability:
✓ Moisture-sensitive
✓ Light-sensitive
4. Applications
- Agrochemical Intermediate:
✓ Key precursor for neonicotinoid insecticides
✓ Thiamethoxam synthesis - Pharmaceutical Building Block:
✓ Thiazole-containing drug development - Material Science:
✓ Functionalized thiazole polymers
5. Safety Information
Hazard Statements:
- H314: Causes severe skin burns and eye damage
- H335: May cause respiratory irritation
- H411: Toxic to aquatic life with long-lasting effects
Protective Measures:
- P280: Wear chemical-resistant gloves/face protection
- P305+P351+P338: Eye contact rinse procedure
- P310: Immediate medical attention required
Disclaimer:
The above content is for reference and communication only among industry insiders, and does not guarantee its accuracy or completeness. According to relevant laws and regulations and the regulations of this website, units or individuals who purchase related items should obtain valid qualifications and qualification conditions.
