HomeGlossary › Cinnamyl Acetate

Cinnamyl Acetate

SYNTHETIC MOLECULES  /  spicy · floral · balsamic
Cinnamyl Acetate
Cinnamyl Acetate perfume ingredient
CategorySYNTHETIC MOLECULES
Subcategoryspicy · floral · balsamic
Origin
VolatilityHeart Note
BotanicalN/A — synthetic molecule (cinnamyl alcohol ester)
Appearancecolorless to pale yellow clear liquid
Odor StrengthMedium
Producing CountriesSynthetic — manufactured worldwide
PyramidHeart

Sweet, fruity-balsamic with a soft cinnamon warmth. Cinnamyl acetate smells like cinnamon-poached pears — gently spicy, fruity, with a clean, ester-like brightness.

  1. Scent
  2. The Full Story
  3. Fun Fact
  4. Extraction & Chemistry
  5. In Perfumery

Scent

Sweet, fruity-balsamic opening with a recognizable but soft cinnamon warmth. More fruity and less floral than cinnamyl alcohol, less aggressive than cinnamaldehyde. An ester-like brightness gives it a clean, slightly waxy quality. On blotter, the spice character fades before the sweet-balsamic undertone, leaving a pleasant, non-descript warmth.

Evolution over time

Immediately

Immediately

Sweet fruity-balsamic opening, soft cinnamon warmth. Ester-bright.
After a few hours

After a few hours

Gentle spice-sweet heart. Fruity character persists. Clean and rounded.
After a few days

After a few days

Warm, soft balsamic fade. Non-specific sweetness lingers. Moderate tenacity.

The Full Story

CAS 103-54-8. The acetate ester of cinnamyl alcohol. Found naturally in cinnamon and cassia bark oils. The ester form shifts the scent away from the floral-spicy character of cinnamyl alcohol toward a sweeter, more fruity-balsamic direction.

The scent is warm, sweet, and gently spicy with a pronounced fruity-ester quality. It reads as softer and more gourmand than cinnamyl alcohol — less floral, more edible. There is a clean, slightly waxy character typical of acetate esters. The molecule provides a gentle cinnamon warmth that integrates well into sweet compositions without the aggression of cinnamaldehyde.

In perfumery, cinnamyl acetate occupies the territory between spice and gourmand. It provides cinnamon association without heat, and fruity sweetness without being identifiably any particular fruit. This ambiguity makes it a useful blending tool in amber, gourmand, and sweet-floral compositions.

This note in Première Peau. Insuline Safrine · Gravitas Capitale. Sample all seven extraits in the Discovery Set.

Related: Allspice · Anethole · Anise · Asafoetida · Baking Spices · Bay Leaf · Biryani · Caraway

Did You Know?

Did you know?
Cinnamyl acetate is one of the molecules that makes fresh cinnamon bark smell different from ground cinnamon — the ester provides a fruity top note that disappears after grinding and aging, as it slowly hydrolyzes back to cinnamyl alcohol.

Extraction & Chemistry

Extraction method: Produced synthetically by acetylation of cinnamyl alcohol. Also found naturally in cinnamon and cassia bark oils at low concentrations. Commercial supply is entirely synthetic. The production is straightforward and the molecule is inexpensive.

Molecular FormulaC11H12O2
CAS Number103-54-8
Botanical NameN/A — synthetic molecule (cinnamyl alcohol ester)
IFRA StatusRestricted (IFRA 51st Amendment, Cat 9 limit 0.15%)
SynonymsCinnamyl acetate, 2-Cinnamyl acetate
Physical Properties
Odor StrengthMedium
Lasting Power124 hours at 100%
Appearancecolorless to pale yellow clear liquid
Boiling Point262.00 to  265.00 °C. @ 760.00 mm Hg
Flash Point> 212.00 °F. TCC ( > 100.00 °C. )
Specific Gravity1.04800 to 1.05600 @  25.00 °C.
Refractive Index1.53900 to 1.54400 @  20.00 °C.

In Perfumery

Heart modifier in gourmand, amber, and sweet-floral compositions. Cinnamyl acetate provides a soft, fruity cinnamon character that bridges spice and gourmand categories. It works in baked-goods accords, warm-sweet bases, and compositions where cinnamon association is desired without any harshness. Less sensitizing than cinnamaldehyde, making it a safer option for skin-contact products. Pairs with vanillin, benzoin, tonka, and fruit esters.

From the raw to the worn

This is what it becomes.