TRANS-2-DODECENAL Struktur

(E)-Dodec-2-en-1-al

Bezeichnung:(E)-Dodec-2-en-1-al

CAS-Nr20407-84-5

Englisch Name:TRANS-2-DODECENAL

CBNumberCB8360526

SummenformelC12H22O

Molgewicht182.3

MOL-Datei20407-84-5.mol

Synonyma

(E)-Dodec-2-en-1-al

(E)-Dodec-2-en-1-al physikalisch-chemischer Eigenschaften

Schmelzpunkt	2°C (estimate)
Siedepunkt	93 °C0.5 mm Hg(lit.)
Dichte	0.849 g/mL at 25 °C(lit.)
Dampfdruck	34Pa at 25℃
Brechungsindex	n20/D 1.457(lit.)
Flammpunkt	>230 °F
Aggregatzustand	Liquid
Farbe	Colorless to light yellow
Geruch (Odor)	at 1.00 % in dipropylene glycol. citrus metallic mandarin orange waxy aldehydic
Geruchsart	herbal
Wasserlöslichkeit	3.21mg/L at 20℃
BRN	2434537
LogP	4.892 at 25℃
CAS Datenbank	20407-84-5(CAS DataBase Reference)
EPA chemische Informationen	2-Dodecenal, (2E)- (20407-84-5)

Sicherheit

Kennzeichnung gefährlicher	C
R-Sätze:	34
S-Sätze:	26-36/37/39-45
RIDADR	UN 1760 8/PG 3
WGK Germany	2
RTECS-Nr.	JR5150000
F	10-23
HS Code	2912.19.5000

Gefahreninformationscode (GHS)

TRANS-2-DODECENAL Chemische Eigenschaften,Einsatz,Produktion Methoden

R-Sätze Betriebsanweisung:
R34:Verursacht Verätzungen.
S-Sätze Betriebsanweisung:
S26:Bei Berührung mit den Augen sofort gründlich mit Wasser abspülen und Arzt konsultieren.
S36/37/39:Bei der Arbeit geeignete Schutzkleidung,Schutzhandschuhe und Schutzbrille/Gesichtsschutz tragen.
S45:Bei Unfall oder Unwohlsein sofort Arzt zuziehen (wenn möglich, dieses Etikett vorzeigen).
Chemische Eigenschaften
2-Dodecenal has a powerful, fatty, citrus-like odor at low levels and a mandarin taste.
Chemische Eigenschaften
2-Dodecenal is a colorless liquid with a powerful aldehydic, mandarin, citrus-like odor. It may be prepared as described earlier, see 2-hexenal,. 2-Dodecenal is used in flavors and fragrances to create orangemandarin- like citrus notes.
Occurrence
Reported found in orange peel oil, kumquat peel oil, milk (0.0006 ppm), grilled and roasted beef, cured pork, roasted peanut (0.02 to 0.11 ppm), coriander leaf and unprocessed rice. Its presence has also been reported in the essential oils of Eryngium facidum and Achasma walang Val.
Verwenden
Trans-2-Dodecenal is a component of essential oils from Cymbocarpum anethoides and a volatile compound of virgin rapeseed oil.
synthetische
By condensation of acetaldehyde with decanal; also from α-bromolauric acid by way of the ethyl ester and alcohol.
Definition
ChEBI: A trans-2,3-unsaturated fatty aldehyde that is (E)-dodec-2-ene in which the allylic methyl group has been oxidised to the corresponding aldehyde.
Aroma threshold values
Detection: 1.4 ppb; aroma characteristics at 0.1% in neobee oil: fatty, waxy, metallic, fatty tallow, greasy, meaty, green vegetative cucumber with chicken and cilantro notes.
Taste threshold values
Taste characteristics at 0.1 ppm: strong aldehydic, soapy, vegetative green, celery and cucumber-like, banana musty, chicken fatty and brothy.
Flammability and Explosibility
Non flammable
Handelsname
Mandarin Aldehyde (Firmenich).

TRANS-2-DODECENAL Upstream-Materialien And Downstream Produkte

(E)-Dodec-2-en-1-al Anbieter Lieferant Produzent Hersteller Vertrieb Händler.

20407-84-5, TRANS-2-DODECENAL Verwandte Suche:

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