Methylionone (CAS 1335-46-2)

Products & Informations

Methylionone is yellow transparent liquid with woody and floral odor.

Pseudomethylionone was synthesized by condensation of citral and butanone under alkaline conditions and then through the cyclization reaction to produce methylionone.

It is mainly used in the flavor formulation of food and beverage.


  1. used in fragrance formulation of daily chemicals
  2. used in daily and industrial flavor
  3. used in the production of cine film, coating solvent, parting agent and paint remover etc.
  4. used as intermediate in the pharmaceutical industry


  • Soluble in alcohol, water, 2.98 mg/L @ 25 °C (est)

Toxicological Information

LD50 oral, rat 5gm/kg min



  • flammable materials should be stored in a separate safety storage cabinet or room
  • ground all equipment containing material
  • keep away from heat
  • keep away from sources of ignition
  • keep container tightly closed
  • keep in a cool, well-ventilated place
GHS Hazard Statements
H-Code H315/319/411
P-Code P264/280/273
Response P302+P352 P321 P332+P313 P362+P364 P305+P351+P338 P337+P313 P391
Disposal P501


The above information is believed to be accurate and presents the best explanation currently available to us. We assume no liability resulting from above content. The technical standards are formulated and revised by customers’ requirement and us, if there are any changes, the latest specification will be executed and confirmed in the contract.


Appearance Yellow transparent liquid
Relative Density 0.924 to 0.932
Purity, % 95 min