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

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Product Detail

Product Tags

Physical and Chemical Properties

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.

Safety information

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.

Storage condition

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.