alpha-sinensal

Material Search

(2E,6E,9E)-2,6,10-trimethyldodeca-2,6,9,11-tetraenal

Identifiers

CAS (Single)	17909-77-2
FEMA	N/A
EINECS	241-854-6
Synonyms	2,6- dimethyl-10-methylene-2,6,11-dodecatriene 2,6,9,11- dodecatetraenal, 2,6,10-trimethyl-, (2E,6E,9E)- 2,6,9,11- dodecatetraenal, 2,6,10-trimethyl-, (E,E,E)- a- sinensal alpha- sinensal alpha- sinensal 21/22% ex tangerine (natural) sinensal ex orange 20/10a alpha- sinensal natural (E,E,E)-2,6,10- trimethyl dodeca-2,6,9,11-tetraen-1-al all trans- trimethyl dodecatetraenal (E,E,E)-2,6,10- trimethyldodeca-2,6,9,11-tetraen-1-al (2E,6E,9E)-2,6,10- trimethyldodeca-2,6,9,11-tetraenal
JECFA Food Flavoring	N/A
JECFA Food Additive	N/A
DG SANTE Food Flavourings	N/A
DG SANTE Food Contact Materials	N/A
FDA UNII	5SEZ02PE9O
CoE Number	10380
XlogP3-AA	N/A
Molecular Weight	218.33954
Molecular Formula	C15 H22 O

Properties

Food Chemicals Codex Listed	No
Appearance	colorless clear liquid (est)
Assay	94.00 to 100.00
Specific Gravity	N/A
Lbs/Gal (est)	N/A
Refractive Index	N/A
Melting Point	N/A
Boiling Point	N/A
Flash Point	316.00 Â°F. TCC ( 157.78 Â°C. )
Acid Value	N/A
Vapor Pressure	0.000119 mmHg @ 25.00 Â°C. (est)
Vapor Density	N/A
logP (o/w)	4.790 (est)
Soluble In	alcohol water, 0.5734 mg/L @ 25 °C (est) water
Occurrence	blood orange oil (citrus sinensis l. var. sanguinello) italy @ 0.018% blood orange oil (citrus sinensis l. var. tarocco) italy @ 0.017% blood orange oil italy @ 0.031% lemon petiole mandarin fruit mandarin oil avana @ 0.14% mandarin oil uruguay @ 0.02-0.04% orange fruit orange oil terpeneless @ 0.80% orange peel oil sweet c.p. blond italy @ 0.014% orange peel oil sweet c.p. blond italy @ 0.017% orange peel oil sweet c.p. blond italy @ 0.023% orange peel oil sweet c.p. blond italy @ 0.028% orange peel oil sweet c.p. blond italy @ 0.042% orange peel oil sweet c.p. florida @ 0.01% orange peel oil sweet c.p. valencia @ 0.02% orange pericarp petitgrain mandarin oil @ 0.48%

Organoleptic

Organoleptic Notes	1. Odor Type: citrus Odor Strength:medium Substantivity: > 842 hour(s) at 100.00 % citrus orange powdery aldehydic juicy mandarin sour candy waxy Odor Description:at 18.00 - 20.00 % in terpenes. citrus orange powdery aldehydic juicy mandarin sour candy waxyLuebke, William tgsc, (2021) Odor sample from: CA Aromatics Company Inc.
Odor	citrus citrus, orange, powdery, aldehydic, juicy, mandarin, sour, candy, waxy,
Flavor	citrus citrus, green, peel, rind, petitgrain, orange, aldehydic, earthy, pepper, bell, woody,

AInsights BETA

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FlavScents AInsights integrates information from authoritative government, scientific, academic, and industry sources to provide applied, exposure-aware insight into flavor and fragrance materials. Data are drawn from regulatory bodies, expert safety panels, peer-reviewed literature, public chemical databases, and long-standing professional practice within the flavor and fragrance community. Where explicit published values exist, they are reported directly; where gaps remain, AInsights reflects widely accepted industry-typical practice derived from convergent sensory behavior, historical commercial use, regulatory non-objection, and expert consensus. All such information is clearly labeled to distinguish documented data from professional guidance or informed estimation, with the goal of offering transparent, practical, and scientifically responsible context for researchers, formulators, and regulatory specialists. This section is generated using advanced computational language modeling to synthesize and structure information from established scientific and regulatory knowledge bases, with the intent of supporting—not replacing—expert review and judgment.

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