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Methyl acetate (Methyl acetate)

Bargaining 10-21 09:11 Update

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Methyl acetate

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Inquiry
  • Acetic acid, methyl ester
  • Tereton
  • Methylacetat
  • 1-yl-acetic acid, methyl ester
  • Acetic acid, methyl ester
  • Methylacetaat
  • Methyl acetate
  • Methyl ethanoate
  • Devoton
  • Methyl acetic ester
+Expand -Stow
79-20-9 C3H6O2 74.078 2933990090

Nature Description

Colorless transparent liquid with aromatic flavor. Melting Point-98.1 ℃, boiling point 57 ℃, relative density 0.93, flash point-10 ℃, refractive index 1.3594, enthalpy of vaporization 410.8J/g, specific heat capacity 2.1J/(g · ℃), vapor pressure (20℃)22.64kPa. It is mutually soluble with alcohol and ether, and its solubility in water is 31.9g/100ml(20℃). Easy to hydrolyze. Flammable.
0.932 57.4oC -98oC -10oC 250G/L(20oC) 1.36-1.362 250G/L(20oC)

Product Applications

It is used as chromatographic analysis standard substance and solvent, and is also used to separate lithium chloride from alkali metal chloride and the synthesis of spices; It is used as raw materials such as organic solvent, painted artificial leather and spices; GB 2760-1996 stipulates that edible spices are allowed to be used.; Fast drying of nitrocellulose and cellulose acetate..

Production method

Acetic acid and methanol use sulfuric acid as catalyst to directly carry out the transesterification reaction to generate methyl acetate crude product, then use calcium chloride to dehydrate, neutralize sodium carbonate, and fractionate the finished product.

Security

F

S16: stay away from the fire source. S26: in case of contact with eyes, rinse with plenty of water immediately and send it to the doctor for diagnosis and treatment. S29: do not pour the residue into the drain. S33: take protective measures to prevent static electricity.

R11: very flammable. R36: stimulates eyes. R66: repeated contact may lead to dry or cracked skin. R67: Steam may cause drowsiness and fainting.

UN1231

GHS02,GHS07

Flammablesarea

P210;P280;P304+P340+P312;P305+P351+P338;P337+P313;P403+P235

II

Danger

H225;H319;H336

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