Acetaldehyde

• Category :

  Organic chemicals and Derivatives

• Synonyms :

  Ethanal;Ethyl aldehyde;Acetacdehyde;Acetic Aldehyde;

• CAS NO :

  75-07-0

• EC NO :

  200-836-8

• Molecular Formula :

  C₂H₄O

• Molecular Weight :

  44.05

• Main Specifications :

• InChI :

  InChI=1/C2H4O/c1-2-3/h2H,1H3

• Product description :

  Physicochemical properties	Color and odor state: colorless and easy to flow liquid, with pungent odor		Toxicity: Low toxicity
  	Density: 0.7834g/cm³ (20°C).		Flammability: Flammable
  	Volatile: volatile		Flash point: -39°C
  	Corrosive: slightly corrosive		Boiling point: 20.8°C
  	Decomposability: easy to decompose in the presence of acids and alkalis		Stability: unstable, easy to polymerize, easy to oxidize
  	Melting point: -123.5°C		Acidity and alkalinity: weakly acidic
  	Moisture absorption: slightly moisture absorption		Spontaneous ignition point: 175°C
  	Viscosity: Low viscosity		Deliquescence: No deliquescence
  	Solubility: easily soluble in water, ethanol, ether, acetone, benzene and other organic solvents).
  Various numbers	CAS:75-07-0	HS：2912190090	EINECS：200-836-8
  Uses	Important organic synthesis raw materials, used in the production of acetic acid, acetic anhydride, butanol, octanol, pentaerythritol, triacetaldehyde, etc.; It is also used as a preservative, disinfectant, solvent, etc
  Hazard category	3.1 Class Flammable Liquids
  Fire-fighting measures	Extinguish the fire with foam, carbon dioxide, dry powder, sand, water extinguishing is ineffective, spray water to cool the container, and if possible, move the container from the fire to an open place. Containers in the fire must be evacuated immediately if they have changed color or produced sound from the safety pressure relief device
  Emergency treatment	Skin contact: Remove contaminated clothing and rinse the skin thoroughly with soapy water and clean water. Eye contact: Lift the eyelid immediately and rinse thoroughly with plenty of running water or saline for at least 15 minutes. Inhalation: Quickly leave the scene to fresh air. Keep your airways open. If breathing is difficult, give oxygen. If breathing stops, perform artificial respiration immediately. Eating: Drink enough warm water to induce vomiting. Seek medical attention.
  Packaging, storage, transportation	Packaging: Packaged in galvanized iron drums, each barrel has a net weight of 145kg. Storage: Store in a cool and ventilated warehouse. Stay away from fire and heat sources. The cooling temperature should not exceed 25°C. Explosion-proof lighting and ventilation facilities are adopted. It is forbidden to use mechanical equipment and tools that are prone to sparks. Transportation: Transportation according to the requirements of dangerous goods

• Molecular Structure :