Photo credits: ScenTree SAS
General Presentation
-
CAS N° :
105-54-4 -
EINECS number :
203-306-4 -
FEMA number :
2427 -
FLAVIS number :
9,039
-
JECFA number :
29 -
Volatility :
Head -
Price Range :
€
Physico-chemical properties
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Appearance :
Colorless liquid -
Density :
0,879 -
Refractive Index @20°C :
1,391 – 1,394 -
Optical rotation :
Donnée indisponible. -
Vapor pressure :
15,5 mmHg @25°C -
Flash Point :
25°C (77°F)
-
Molecular formula :
C6H12O2 -
Molecular Weight :
116,18 g/mol -
Log P :
1,7 -
Fusion Point :
-101°C (-149,8°F) -
Boiling Point :
120°C (242,6°F) -
Detection Threshold :
Donnée indisponible.
Chemistry & Uses
Uses in perfumery :
Ethyl Butyrate is used to "redden" fruity notes, which means making them more ripe. Used in pineapple and exotic fruit combinations.
Year of discovery :
Data not available.
Natural availability :
Ethyl Butyrate is present in apple, banana, Tagetes EO, kiwi, pineapple and many other vegetables. It can be obtained in its natural state only from plants from which an extract can be obtained.
Isomerism :
Caproic acid is a constitutional isomer of Ethyl Butyrate. It also has a butyric and cheesy note.
Synthesis precursor :
Ethyl Butyrate is not a precursor to the synthesis of another compound of olfactory interest.
Synthesis route :
Ethyl Butyrate is synthesized by an esterification reaction between butyric acid and Ethanol by acid catalysis.
Stability :
May form butyric acid through time.
Other comments :
Butyrates are reminiscent of ripe fruits, meanwhile caproates are more evoking foody and cheesy smells. This is the difference that can be made between Ethyl Butyrate and Ethyl Caproate for example.
Labelling
Allergens :
This ingredient does not contain any allergen.
Signal word :
Warning
Hazard pictograms :
Precautionary statements :
| HAZARD | PRECAUTION |
|---|---|
| H226 Flammable liquid and vapour. | P210 Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. P233 Keep container tightly closed. P280 Wear protective gloves/protective clothing/eye protection/face protection. P303 + P361 + P353 IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water [or shower]. P370 + P378 In case of fire: Use dry sand, dry chemical powder, or alcohol-resistant foam to extinguish. P403 + P235 Store in a well-ventilated place. Keep cool. |
IFRA
IFRA 51th :
This ingredient is not restricted for the 51th amendment