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Folding stability
1. The toxicity is very small, and the recovery after poisoning is fast, so it can be used as an anesthetic. Irritation to skin and mucous membrane. Oral LD50 of young adult rats :1.6mL/kg. The maximum allowable concentration in air is 500×10. Wear a gas mask when operating, and get out of the scene immediately after finding poisoning, for symptomatic treatment. Smallest in chlorides of methane. Steam narcotic, a large number of inhalation will cause acute poisoning, nasal pain, headache, vomiting and other symptoms. Chronic poisoning can cause dizziness, fatigue, loss of appetite, impaired hematopoietic function, red blood cell reduction. Dermatitis is caused by contact with the skin with liquid methylene chloride. Rats died 90 minutes after inhaling 90.5g/m vapor. The olfactory threshold concentration is 522mg/m, and the maximum allowable concentration in the workplace is 1740mg/m.
2. Stability: Stability.
3. Forbidden match: alkali metal, aluminum.
4. Avoid contact conditions: light and humid air.
5. Polymerization harm: no polymerization.
6. Decomposition products: hydrogen chloride, phosgene.
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