alpha-sinensal

2,6,9,11-dodecatetraenal, 2,6,10-trimethyl-, (2E,6E,9E)-

CAS: 17909-77-2 C15 H22 O MW: 218.33954000 citrus citrus

Identification

Name	alpha-sinensal
IUPAC	(2E,6E,9E)-2,6,10-trimethyldodeca-2,6,9,11-tetraenal
CAS Number	17909-77-2
EINECS	241-854-6
FDA UNII	5SEZ02PE9O
Molecular Formula	C15 H22 O
Molecular Weight	218.33954000
Nikkaji Number	J14.018J
CoE Number	10380

Regulatory

Physical Properties

Appearance	colorless clear liquid (est)
Assay	94.00 to 100.00
Food Chemicals Codex Listed	No
Boiling Point	180.00 °C. @ 1.00 mm Hg, 100.00 °C. @ 0.10 mm Hg
Vapor Pressure	0.000119 mmHg @ 25.00 °C. (est)
Flash Point	316.00 °F. TCC ( 157.78 °C. )
logP (o/w)	4.790 (est)
Soluble in	alcohol
Insoluble in	water

Cosmetic Information

CosIng	cosmetic data
Cosmetic Uses	perfuming agents

Organoleptic Properties

Odor Strength	medium
Substantivity	> 842 hour(s) at 100.00 %
Odor Description	at 18.00 - 20.00 % in terpenes.
Odor sample from	CA Aromatics Company Inc.
Taste Description	citrus green citrus peel citrus rind petitgrain orange peel aldehydic earthy bell pepper woody

Safety Information

European information	Most important hazard(s):
Oral/Parenteral Toxicity	Not determined
Dermal Toxicity	Not determined
Inhalation Toxicity	Not determined

GHS Classification

['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']

Safety in Use

Category	flavor and fragrance agents
RIFM Fragrance Material Safety Assessment	Search
Recommendation for alpha-sinensal usage levels up to	5.0000 % in the fragrance concentrate.
Recommendation for alpha-sinensal flavor usage levels up to	40.0000 ppm in the finished product.

Augustus Oils Ltd

The Premier Supplier

Augustus Oils Ltd, in harmony with nature - to present it at its best...

Alpha Sinensal 20%

View All Website +44 (0)1420 590555 essentials@augustus-oils.ltd.uk

Fleurchem, Inc.

Have A Flavorful Day

A leading global manufacturer and supplier of ingredients for Flavors, Fragrances, AromaTherapy, Foods, Beverages, Personal Care Products, and other uses.

sinensal natural

View All Website 845-341-2100 info@fleurchem.com

Indukern, S.A. F&F Ingredients Division

Commitment to quality

Idukern F&F Ingredients is your partner for the fragrance and flavor ingredients.

SINENSAL NATURAL EX-ORANGE

View All Website +34 93 506 91 00 info@indukern.es

R C Treatt and Co Ltd

Innovative ingredient solutions

World-leading innovative ingredient solutions provider for the flavour, fragrance and FMCG industries.

Sinensal Ex Orange 20/10a

View All Website +1 863 668 9500 enquiries@treatt.com

Potential Uses

FR agrumen aldehyde FR aldehydic FR amber FR bergamot FR berry jam FR blackberry FR bouquet FR boysenberry FR cherry black cherry FR citrus FR cologne FR colonia FR currant FL/FR currant bud absolute replacer FR date FR freesia FL fruit tropical fruit FR grape FR grape concord grape FL grape white grape FR hibiscus FR honeysuckle FL/FR immortelle FR iris blossom FR kiwi blossom FR kumquat FR lemon FR lime FR lychee FR mandarin FL/FR marjoram FR mock orange FL necterine FR neroli FR orange FL/FR orange bitter orange peel FR orange blossom FR passion blossom FR petitgrain FL/FR petitgrain bergamot petitgrain FL/FR petitgrain mandarin oil replacer FR petitgrain orange petitgrain FL/FR petitgrain tangerine petitgrain FR plum FR plum blossom FL plum greengage plum FR plum mirabelle plum FR plum blossom FR prune FR raisin FR raspberry rose wild rose FL/FR rue FR scented stock FR sweet pea FR tangerine FR tangerine FL tropical FR wine

Natural Occurrence

blood orange oil (citrus sinensis l. var. sanguinello) italy @ 0.018% Data blood orange oil (citrus sinensis l. var. tarocco) italy @ 0.017% Data blood orange oil italy @ 0.031% Data lemon petiole mandarin fruit mandarin oil avana @ 0.14% Data mandarin oil uruguay @ 0.02-0.04% Data orange fruit orange oil terpeneless @ 0.80% Data orange peel oil sweet c.p. blond italy @ 0.014% Data orange peel oil sweet c.p. blond italy @ 0.017% Data orange peel oil sweet c.p. blond italy @ 0.023% Data orange peel oil sweet c.p. blond italy @ 0.028% Data orange peel oil sweet c.p. blond italy @ 0.042% Data orange peel oil sweet c.p. florida @ 0.01% Data orange peel oil sweet c.p. valencia @ 0.02% Data orange pericarp petitgrain mandarin oil @ 0.48% Data

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 US Patents: 3,963,783 - 4-Methyl-8-vinyl-4,7- and -4,8-nonadienals PubMed: Rapid collection and identification of a novel component from Clausena lansium Skeels leaves by means of three-dimensional preparative gas chromatography and nuclear magnetic resonance/infrared/mass spectrometric analysis. US Patents: 3,974,225 - Process for the preparation of unsaturated aldehydes PubMed: California Lomatiums, Part X. Comparison of composition of the hydrodistilled oils from two subspecies of Lomatium mohavense. US Patents: 3,979,425 - Process for the preparation of unsaturated aldehydes PubMed: VOLATILES FROM ORANGES. 3. THE STRUCTURE OF SINENSAL. PubMed: Citrus fruit flavor and aroma biosynthesis: isolation, functional characterization, and developmental regulation of Cstps1, a key gene in the production of the sesquiterpene aroma compound valencene. PubMed: Identification of sulfur volatiles in canned orange juices lacking orange flavor. PubMed: Characterization of nerolidol biotransformation based on indirect on-line estimation of biomass concentration and physiological state in batch cultures of Aspergillus niger. PubMed: Repellent effect of santalol from sandalwood oil against Tetranychus urticae (Acari: Tetranychidae). PubMed: Acaricidal and oviposition deterring effects of santalol identified in sandalwood oil against two-spotted spider mite, Tetranychus urticae Koch (Acari: Tetranychidae). PubMed: Chemical composition of the essential oils of Clausena lansium from Hainan Island, China. PubMed: Identification of aroma active compounds in orange essence oil using gas chromatography-olfactometry and gas chromatography-mass spectrometry. PubMed: Volatile constituents of redblush grapefruit (Citrus paradisi) and pummelo (Citrus grandis) peel essential oils from Kenya.