(S)-Campholenaldehyde (Campholen aldehyde) is colorless liquid with fresh and woody odor. It is prepared by the isomerization reaction of 2,3-epoxy pinane.

There are optical isomers of campholenic aldehyde. (R)-(+)-campholenic aldehyde is CAS 4501-58-0, and (S)-(-)-campholenic aldehyde is CAS 23727-15-3.

(S)-Campholenaldehyde is an important intermediate in the synthesis of sandalwood fragrances.

Substance Identification

Synonyms (S)-2,2,3-Trimethylcyclopent-3-ene-1-acetaldehyde, (S)-(-)-Campholenic Aldehyde
CAS 91819-58-8, 23727-15-3
EINECS 245-846-3
FEMA 3592
HS.CODE 291229
Molecular Formula C10H16O
Moleclar Weight 152.23

Application & Uses

  • used as an important intermediate in the synthesis of sandalwood fragrances
  • used in the fragrance formulation of daily chemical products

Features & Benefits

  • is an important intermediate in the synthesis of sandalwood fragrances

Sales Specification

Appearance Clear mobile liquid @20℃
Color Colorless to pale yellow
Odor Herbal, woody
Optical Rotation -6 to 0 °
Density 0.9122 to 0.9242 @20℃, g/ml
Refractive Index 1.4600 to 1.4800 ND20
Solubility Insoluble in water
Assay 85 min %, GC


  • Iron Drum, 180kgs net each

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GHS Hazard Statements

H-Code H315/319
P-Code P264/280
Response P302+P352 P321 P332+P313 P362+P364 P305+P351+P338 P337+P313
Storage no data available
Disposal no data available


  • 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


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.

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