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ChemicalBook--->CAS DataBase List--->34495-71-1

34495-71-1

34495-71-1 Structure

34495-71-1 Structure
IdentificationBack Directory
[Name]

ethyl (Z)-oct-4-enoate
[CAS]

34495-71-1
[Synonyms]

ETHYLCIS-4-OCTENOATE
ethyl (Z)-4-octenoate
ethyl (Z)-oct-4-enoate
(Z)-4-Octenoic acid ethyl ester
4-Octenoic acid, ethyl ester, (4Z)-
[EINECS(EC#)]

252-065-1
[Molecular Formula]

C10H18O2
[MDL Number]

MFCD09838443
[MOL File]

34495-71-1.mol
[Molecular Weight]

170.249
Chemical PropertiesBack Directory
[Boiling point ]

195.9±9.0 °C(Predicted)
[density ]

0.892±0.06 g/cm3(Predicted)
[FEMA ]

3344 | ETHYL CIS-4-OCTENOATE
[Odor]

at 100.00 %. fresh juicy pineapple
[Odor Type]

fruity
[JECFA Number]

338
[LogP]

3.57
[CAS DataBase Reference]

34495-71-1
[EPA Substance Registry System]

4-Octenoic acid, ethyl ester, (4Z)- (34495-71-1)
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Lithium carbonate-->(Z)-1-Bromo-1-pentene-->[3-(ETHOXYCARBONYL)PROPYL]TRIPHENYLPHOSPHONIUM BROMIDE-->Ethyl acrylate-->Butyraldehyde-->Ethyl 4-bromobutyrate
[Preparation Products]

methyl (Z)-oct-4-enoate
Hazard InformationBack Directory
[Occurrence]

Reported found as a volatile flavor component in apple; also reported found among the aroma components of yellow passion fruit and in mango, pawpaw and pineapple.
[Preparation]

From cis-1-pentenyl bromide via the lithium vinyl cuprates.
[Aroma threshold values]

Detection: 50 ppb
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