21662-16-8

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21662-16-8 Structure

Identification	More
[Name] (E,E)-2,4-Dodecadienal
[CAS] 21662-16-8
[Synonyms] 2,4-DODECADIEN-1-AL 2,4-DODECADIENAL FEMA 3670 TRANS-2-TRANS-4-DODECADIENAL TRANS,TRANS-2,4-DODECADIEN-1-AL TRANS,TRANS-2,4-DODECADIENAL (2E,4E)-2,4-Dodecadienal (E,E)-2,4-Dodecadien-1-al (e,e)-4-dodecadienal 2,4-Dodecadienal, (E,E)- 4-Dodecadienal,(E,E)-2 (2E,4E)-dodeca-2,4-dienal TRANS,TRANS-2,4-DODECADIENAL,TECH 2,4-Dodecadienal, (2E,4E)- (E,E)-2,4-Dodecadienal trans,trans-2,4-Dodecadienal, 90+%, remainder mainly trans, cis isomer
[EINECS(EC#)] 244-517-1
[Molecular Formula] C12H20O
[MDL Number] MFCD00014678
[Molecular Weight] 180.29
[MOL File] 21662-16-8.mol

Chemical Properties	Back Directory
[Boiling point ] 130°C 6mm
[density ] 0.865 g/mL at 20 °C(lit.)
[FEMA ] 3670
[refractive index ] n20/D 1.510
[Fp ] 104°C
[form ] solid
[Odor] at 100.00 %. grapefruit orange fatty citrus
[biological source] botanical
[Odor Type] fatty
[JECFA Number] 1196
[BRN ] 1708096
[LogP] 4.25
[CAS DataBase Reference] 21662-16-8(CAS DataBase Reference)
[NIST Chemistry Reference] 2,4-Dodecadienal, (e,e)-(21662-16-8)
[EPA Substance Registry System] 21662-16-8(EPA Substance)

Safety Data	Back Directory
[Hazard Codes ] Xi
[Risk Statements ] R36/37/38:Irritating to eyes, respiratory system and skin .
[Safety Statements ] S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice . S36:Wear suitable protective clothing .
[WGK Germany ] 3
[F ] 10-23
[TSCA ] Yes

Hazard Information	Back Directory
[Occurrence] Reported found in “country-cured” ham, oxidized milk and potato chips.
[Uses] flavors and fragrances
[Definition] ChEBI: (2E,4E)-2,4-Dodecadienal is a fatty aldehyde.

Well-known Reagent Company Product Information	Back Directory
[Alfa Aesar] trans,trans-2,4-Dodecadienal, 90+%, remainder mainly trans, cis isomer(21662-16-8)

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