Physical Properties
- Appearance: Colorless liquid.
- Melting Point: -35°C.
- Boiling Point: 112°C.
- Density: 1.63 g/cm³ (at 25°C).
- Solubility: Soluble in organic solvents like benzene, chloroform, and carbon tetrachloride; insoluble in water.
- Odor: Characteristic, pungent odor.
Chemical Properties
- Reactivity: Highly reactive; decomposes readily in the presence of bases or strong oxidizers.
- Formation: Typically synthesized from chloroform (CHCl₃) and hydrogen sulfide (H₂S).
- Decomposition: Releases toxic and corrosive gases (e.g., hydrogen chloride, sulfur dioxide) upon decomposition.
Uses
- Chemical Synthesis: Used as a precursor for the synthesis of pharmaceuticals and other organic compounds.
- Pesticides: Used in the production of certain pesticides.
- Research: Used in chemical research for its unique reactivity.
Safety Information
- Toxicity: Highly toxic; inhalation and ingestion can cause severe health effects.
- Health Hazards: Causes severe irritation to eyes, skin, and mucous membranes. Inhalation can lead to respiratory distress and pulmonary edema.
- Flammability: Not flammable but highly reactive with strong oxidizers and bases.
- Risk Phrases:
- R23/24/25: Toxic by inhalation, in contact with skin, and if swallowed.
- R34: Causes burns.
- R43: May cause sensitization by skin contact.
- Safety Phrases:
- S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
- S36/37/39: Wear suitable protective clothing, gloves, and eye/face protection.
- S45: In case of accident or if you feel unwell, seek medical advice immediately.
Handling and Storage
- Store in a cool, dry place, away from strong oxidizers, bases, and moisture.
- Use appropriate personal protective equipment (PPE) such as gloves, goggles, and a lab coat.
Environmental Concerns
- Toxic to aquatic life; avoid release into the environment.
First Aid Measures
- Inhalation: Move to fresh air. If breathing is difficult, provide oxygen and seek medical attention.
- Skin Contact: Wash with plenty of water and seek medical attention.
- Eye Contact: Rinse with water for at least 15 minutes and seek medical attention.
- Ingestion: Do not induce vomiting. Seek medical attention immediately.
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