2,6-Dichloroquinoxaline
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Category：Agrochemicals Own Brand：MT /MOQ:100KG /From China/ B2B only.
Introduction
2,6-Dichloroquinoxaline (CAS No. 2213-63-0)
1. Basic Information
- IUPAC Name: 2,6-Dichloroquinoxaline
- Synonyms:
- DCQ
- 2,6-Dichloro-1,4-diazanaphthalene
- CAS Number: 2213-63-0
- Molecular Formula: C₈H₄Cl₂N₂
- Molecular Weight: 199.04 g/mol
- Appearance: Off-white to pale yellow crystalline powder
- Odor: Slight aromatic odor
2. Physical and Chemical Properties
| Property | Value |
|---|---|
| Melting Point | 155–158°C (311–316°F) |
| Boiling Point | Sublimes at >200°C |
| Solubility | – Water: Insoluble |
| – Organic solvents: Soluble in DMF, DMSO, hot ethanol | |
| Log Pow | 2.8 (octanol/water) |
| Vapor Pressure | 0.12 mPa at 25°C |
3. Chemical Structure
Cl
|
◯-N
/ \
C C
\ /
N-◯
|
Cl
(◯ = benzene ring positions)
4. Hazards (GHS Classification)
- Acute Toxicity:
- Harmful if swallowed (H302)
- Causes skin irritation (H315)
- Environmental:
- Toxic to aquatic life (H411)
- NFPA Rating: Health 2, Flammability 1, Reactivity 0
5. Storage and Handling
- Storage:
- Keep in tightly sealed amber containers
- Store in cool, dry conditions (<25°C)
- Handling:
- Use nitrile gloves and fume hood
- Avoid dust generation
6. Applications
- Pharmaceutical Intermediate:
- Synthesis of antimalarial and antiviral compounds
- Agrochemicals:
- Precursor for fungicides (e.g., quinoxyfen)
- Material Science:
- Building block for conductive polymers
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.
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