Alpha-Cyclocitral

CAS Number: 432-24-6

Molecular Formula: C10H16O

Purity: 92.90% (ALPHA – 91.82%)

Terpenoid Aldehyde CompoundTraced in essential oilsTop note diffusionTerpenoid structureUsed in low ppmIFRA, REACH (US) ComplaintISO 9001 Plant ManufacturedLasting Top Note Brightness

About Alpha-Cyclocitral

Alpha-Cyclocitral is a naturally occurring terpenoid aldehyde known for its fresh, citrusy green note. It is found in the essential oils of plants such as lemongrass and eucalyptus, and plays a key role in fine fragrance, aroma development, and flavor masking systems. It also serves as a fragrance intermediate and odor...

Alpha-Cyclocitral Specifications

CAS Number

432-24-6

Molecular Formula

C10H16O

IUPAC Name

2,6,6-trimethylcyclohex-2-ene-1-carbaldehyde

Canonical SMILES

CC1=CCCC(C1C=O)(C)C

InChI Key

ZVZRJSHOOULAGB-UHFFFAOYSA-N

InChI

1S/C10H16O/c1-8-5-4-6-10(2,3)9(8)7-11/h5,7,9H,4,6H2,1-3H3

EINECS Number

207-080-8

FEMA Number

3639

CAS Number

432-24-6

Molecular Formula

C10H16O

IUPAC Name

2,6,6-trimethylcyclohex-2-ene-1-carbaldehyde

Canonical SMILES

CC1=CCCC(C1C=O)(C)C

InChI Key

ZVZRJSHOOULAGB-UHFFFAOYSA-N

InChI

1S/C10H16O/c1-8-5-4-6-10(2,3)9(8)7-11/h5,7,9H,4,6H2,1-3H3

EINECS Number

207-080-8

FEMA Number

3639

Appearance

Colourless Liquid

Odour Evaluation

Fruity, Green, Minty, Sweet and Campharous

Purity By GLC

92.90% (ALPHA – 91.82%)

Boiling Point

215–216°C

Flash Poin

88°C

Refractive Index

1.480–1.488

GHS Classification

Skin Irritant: Category 2 Eye Irritant: Category 2A Sensitizer: Not classified

Hazard Statements

H315: Causes skin irritation H319: Causes serious eye irritation

Precautionary Statements

P280: Wear gloves/eye protection P305+P351+P338: IF IN EYES: Rinse cautiously with water

Fragrance Industry

*Used in perfumes, body sprays, and soaps to impart fresh green notes Enhances citrus, herbal, and leafy compositions

Flavor Use (Limited)

*Used in trace levels for masking bitterness and modifying natural fruit flavorings

Aroma Chemistry

*Precursor for biogenetic studies of carotenoid degradation *Intermediate in synthesis of other aldehydes in aroma creation

Application Benefits

Versatile top note enhancer with green citrus character. Stabilizes volatile blends and boosts natural freshness. Used in high-end fragrances and fine perfumery for its dynamic lift.