Acetaldehyde ethyl cis-3-hexenyl acetal
Synonym(s):Acetaldehyde ethyl cis-3-hexenyl acetal;Ethyl cis-3-hexenyl acetal acetaldehyde;Leaf acetal
- CAS NO.：28069-74-1
- Empirical Formula: C10H20O2
- Molecular Weight: 172.26
- MDL number: MFCD00036618
- EINECS: 248-817-3
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-09-12 18:54:45
What is Acetaldehyde ethyl cis-3-hexenyl acetal?
Chemical properties
A colorless liquid with a powerful, green, herbaceous odor. Fairly stable in alkali, unstable in acid of pH lower than 5.
Occurrence
Reported found in guava fruit (Psidium guajava L.) and plum
Preparation
From acetaldehyde diethyl acetal (acetal) with cis-3-hexenol
Aroma threshold values
Powerful green, hcrbaceous-vegetable, oily odor, reminiscent of many natural products. Used sparingly in floral perfumes to introduce a natural-green topnote, and in general as a topnote in mossy or citrusy perfumes.
Taste threshold values
Taste characteristics at 1 ppm: dry, green, rindy with a fruity finish, slightly buttery and mushroom-like with metallic nuances.
Properties of Acetaldehyde ethyl cis-3-hexenyl acetal
| Boiling point: | 198℃ |
| Density | 0,86 g/cm3 |
| refractive index | n20/D1.422 |
| FEMA | 3775 | ACETALDEHYDE ETHYL CIS-3-HEXENYL ACETAL |
| Flash point: | 45℃ |
| form | clear liquid |
| color | A colourless liquid |
| Specific Gravity | 0.855 |
| Odor | at 10.00 % in dipropylene glycol. green violet natural green leaf mushroom earthy |
| JECFA Number | 943 |
| CAS DataBase Reference | 28069-74-1(CAS DataBase Reference) |
| EPA Substance Registry System | 3-Hexene, 1-(1-ethoxyethoxy)-, (3Z)- (28069-74-1) |
Safety information for Acetaldehyde ethyl cis-3-hexenyl acetal
| Signal word | Warning |
| Pictogram(s) |
 Flame Flammables GHS02 |
| GHS Hazard Statements |
H226:Flammable liquids H227:Flammable liquids H402:Hazardous to the aquatic environment, acute hazard |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P273:Avoid release to the environment. P280:Wear protective gloves/protective clothing/eye protection/face protection. P370+P378:In case of fire: Use … for extinction. P403+P235:Store in a well-ventilated place. Keep cool. P501:Dispose of contents/container to..… |
Computed Descriptors for Acetaldehyde ethyl cis-3-hexenyl acetal
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