Betekenis van:
acetaldehyde
acetaldehyde
Zelfstandig naamwoord
- a colorless volatile water-soluble liquid aldehyde used chiefly in the manufacture of acetic acid and perfumes and drugs
Synoniemen
Hyperoniemen
Voorbeeldzinnen
- Acetaldehyde
- Ethanal (acetaldehyde)
- Chloro-acetaldehyde
- Not more than 500 mg/kg (as acetaldehyde)
- Ethanal (acetaldehyde), CH3CHO, 1 % (m/v) aqueous solution.
- Acyclic aldehydes, without other oxygen function (excluding methanal (formaldehyde), ethanal (acetaldehyde), butanal (butyraldehyde; normal isomer))
- Main raw materials used are methanol, which is used for the production of formaldehyde, acetaldehyde and sodium hydroxide.
- It is an odourless, white, crystalline, solid compound, produced from formaldehyde and acetaldehyde, and the most widely used polyol for production of alkyd resins around the world.
- VAM can be produced in several ways: (i) by adding acetic acid to acetylene; (ii) by adding acetic acid to ethylene; (iii) by reaction of acetic anhydride with acetaldehyde.
- [The complex combination of polyalkylated pyridines derived from coal tar distillation or as high-boiling distillates approximately above 150 °C (302 °F) from the reaction of ammonia with acetaldehyde, formaldehyde or paraformaldehyde.]
- [The complex combination of polyalkylated pyridines derived from coal tar distillation or as high-boiling distillates approximately above 150 oC (302 oF) from the reaction of ammonia with acetaldehyde, formaldehyde or paraformaldehyde.]
- (The complex combination of polyalkylated pyridines derived from coal tar distillation or as high-boiling distillates approximately above 150 °C from the reaction of ammonia with acetaldehyde, formaldehyde or paraformaldehyde.)
- VAM is a commodity chemical derived from acetic acid. VAM can be produced in several ways: (i) by adding acetic acid to acetylene; (ii) by adding acetic acid to ethylene; (iii) by reaction of acetic anhydride with acetaldehyde.