1-Chlorocarbonyl-1-methylethyl acetate CAS: 40635-66-3
Basic Information:
Product name : 1-Chlorocarbonyl-1-methylethyl acetate
Synonyms : 1-Chlorocarbonyl-1-methylethylacetate95%;2-acetoxyisobutylchloride;ALPHA-ACETOXY-ISOBUTYRYLCHLORIDE;1-CHLOROCARBONYL-1-METHYLETHYLACETAChemicalbookTE;2-ACETOXY-2-METHYLPROPIONYLCHLORIDE;2-ACETOXYISOBUTYRYLCHLORIDE;2-acetoxyisobutyroylchloride;2-(acetyloxy)-2-methyl-propanoylchlorid
CAS number : 40635-66-3
Molecular formula: C6H9ClO3
Molecular weight: 164.59
Structural formula：
EINECS NO.：255-016-2
Appearance and properties: Transparent to light yellow liquid
Odor: No data
Melting/freezing point (°C) : -45°C(lit.)
pH value: No data available
Boiling point, initial boiling point and boiling range (°C) : 55-56 °C6 mm Hg(lit.)
Spontaneous combustion temperature (°C) : No data available
Flash point (°C) : 155°C(lit.)
Decomposition temperature (°C) : No data available
Explosion limit [% (volume fraction)] : No data available
Evaporation rate [acetate (n) butyl ester in 1] : No data available
Saturated vapor pressure (kPa) : No data available
Flammability (solid, gas) : No data available
Relative density (water in 1) : 1.150 g/mL at 20 °C
Vapor density (air in 1) : No data available
N-octanol/water partition coefficient (lg P) : No data available
Odor threshold (mg/m³) : No data available
Solubility: No data available
Viscosity: No data available
Stability: The product is stable at normal temperature and pressure.
First aid measure
Inhalation: If inhaled, move the patient to fresh air.
Skin contact: Remove contaminated clothing and rinse skin thoroughly with soap and water. If you feel uncomfortable, seek medical attention.
Eye contact: Separate eyelids and rinse with running water or normal saline. Seek immediate medical attention.
Ingestion: Gargle, do not induce vomiting. Seek immediate medical attention.
Fire protection measures
Extinguishing agent:
Extinguish fire with water mist, dry powder, foam or carbon dioxide extinguishing agent. Avoid using direct running water to extinguish the fire, which may cause splashing of flammable liquid and spread the fire.
Special hazards:
No data
Fire precautions and protective measures:
Fire personnel should wear air breathing apparatus, wear full fire clothing, and fight fire upwind.
If possible, move the container from the fire to an open area.
Containers in the fire area must be evacuated immediately if they are discolored or emit sound from the safety relief device.
Isolate the accident site and prohibit irrelevant personnel from entering.
Contain and treat fire water to prevent environmental pollution.
Keep the storage unit sealed, stored in a cool, dry place, and ensure that the work room has good ventilation or exhaust. It should be stored separately from oxidants, acids and edible chemicals, and should not be mixed.
Packed in 25kg/drum, or packed according to customer needs.
Pharmaceutical intermediates
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