(E)-2-nonenal

trans-2-nonenal

CAS: 18829-56-6 C9 H16 O MW: 140.22572000 fatty green

Identification

Name(E)-2-nonenal
IUPAC(E)-non-2-enal
CAS Number18829-56-6
EINECS242-609-6
FDA UNII8VEO649985
Molecular FormulaC9 H16 O
Molecular Weight140.22572000
MDL NumberMFCD00007012
Nikkaji NumberJ110.528K
Beilstein1722170
CoE Number733

Regulatory

DG SANTE Food Flavourings05.072 trans-2-nonenal
FEMA Number3213
FDANo longer provide for the use of these seven synthetic flavoring substances

Physical Properties

Appearance colorless to pale yellow clear liquid (est)
Assay 95.90 to 98.60 sum of isomers
Food Chemicals Codex Listed Yes
Specific Gravity 0.85500 to 0.86500 @ 25.00 °C.
Pounds per Gallon - (est). 7.114 to 7.198
Refractive Index 1.45400 to 1.46000 @ 20.00 °C.
Boiling Point 88.00 to 90.00 °C. @ 12.00 mm Hg, 188.00 to 190.00 °C. @ 760.00 mm Hg
Acid Value 5.00 max. KOH/g
Vapor Pressure 0.256000 mmHg @ 25.00 °C. (est)
Vapor Density 4.8 ( Air = 1 )
Flash Point 184.00 °F. TCC ( 84.44 °C. )
logP (o/w) 3.319 (est)
Soluble in alcohol
Insoluble in water

Cosmetic Information

CosIngcosmetic data
Cosmetic Usesperfuming agents

Organoleptic Properties

Odor Strength high ,
Substantivity > 8 hour(s) at 100.00 %
Odor Description
at 1.00 % in dipropylene glycol.
Green, cucumber, aldehydic, fatty with a citrus nuance
Green, aldeydic, bright odor with persistent fatty, carrot leaf, and melon notes
Powerful fried fatty odor with citrus-like background
Powerful fried fatty odor with citrus like background
Taste Description
at 10.00 ppm.
Sweet, fatty, citrus, melon
Slight oily fried taste with nutty background

Safety Information

Preferred SDSView
European informationMost important hazard(s):
Human Experience4 % solution: no irritation or sensitization.
Oral/Parenteral Toxicityoral-rat LD50 5000 mg/kg
Dermal Toxicityskin-rabbit LD50 3700 mg/kg
Inhalation ToxicityNot determined

GHS Classification

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

Safety in Use

Categoryflavor and fragrance agents
RIFM Fragrance Material Safety AssessmentSearch
Recommendation for (E)-2-nonenal usage levels up to4.0000 % in the fragrance concentrate.
Maximised Survey-derived Daily Intakes (MSDI-EU)1.70 (μg/capita/day)
Maximised Survey-derived Daily Intakes (MSDI-USA)0.12 (μg/capita/day)
Modified Theoretical Added Maximum Daily Intake (mTAMDI)740 (μg/person/day)
Threshold of Concern1800 (μg/person/day)
Structure ClassI
baked goods-
beverages(nonalcoholic)-
beverages(alcoholic)-
breakfast cereal-
cheese-
chewing gum-
condiments / relishes-
confectionery froastings-
egg products-
fats / oils-
fish products-
frozen dairy-
fruit ices-
gelatins / puddings-
granulated sugar-
gravies-
hard candy-
imitation dairy-
instant coffee / tea-
jams / jellies-
meat products-
milk products-
nut products-
other grains-
poultry-
processed fruits-
processed vegetables-
reconstituted vegetables-
seasonings / flavors-
snack foods-
soft candy-
soups-
sugar substitutes-
sweet sauces-
Dairy products, excluding products of category 02.0 (01.0)1.66000
Fats and oils, and fat emulsions (type water-in-oil) (02.0)-
Edible ices, including sherbet and sorbet (03.0)-
Processed fruit (04.1)-
Processed vegetables (incl. mushrooms & fungi, roots & tubers, pulses and legumes), and nuts & seeds (04.2)-
Confectionery (05.0)1.39000
Chewing gum (05.3)-
Cereals and cereal products, incl. flours & starches from roots & tubers, pulses & legumes, excluding bakery (06.0)1.66000
Bakery wares (07.0)2.45000
Meat and meat products, including poultry and game (08.0)1.70000
Fish and fish products, including molluscs, crustaceans and echinoderms (MCE) (09.0)-
Eggs and egg products (10.0)-
Sweeteners, including honey (11.0)-
Salts, spices, soups, sauces, salads, protein products, etc. (12.0)0.10000
Foodstuffs intended for particular nutritional uses (13.0)-
Non-alcoholic ("soft") beverages, excl. dairy products (14.1)1.14000
Alcoholic beverages, incl. alcohol-free and low-alcoholic counterparts (14.2)-
Ready-to-eat savouries (15.0)-
Composite foods (e.g. casseroles, meat pies, mincemeat) - foods that could not be placed in categories 01.0 - 15.0 (16.0)-

Advanced Biotech. Inc.

Inspired by Nature

A diverse range of products, all meeting our stringent commitment to quality.

View All Website 973-339-6242 info@adv-bio.com

Alfrebro LLC/ Archer Daniels Midland Company

Let's get reacquainted

Building great taste with aroma chemicals, extracts, and distillates

View All Website 513-539-7373 sforbis@alfrebro.com

Axxence Aromatic GmbH

We bring nature to your flavour

Dedicated to provide the best possible quality and supply service of natural aroma ingredients.

View All Website +49.2822.68561.0 service@axxence.com

Bedoukian Research, Inc.

Perfecting the Art of Chemistry

Working closely with our customers to meet their requirements.

View All Website 1-203-830-4000 customerservice@bedoukian.com

Beijing Lys Chemicals Co, LTD.

From Grams to Tons

Fine chemical high-tech company which contains R&D, production, and sales.

View All Website 86-10-68418738 jiayanyong@lyschem.com

BOC Sciences

Best of Chemicals Supplier

Quality supplier of research chemicals and biochemicals including inhibitors, building blocks, GMP Products, impurities and metabolites, APIs for Veterinary, Natural Compounds, ADCs, Stem Cell Molecul...

View All Website 1-631-485-4226 account@bocsci.com

CJ Latta & Associates, LLC

Extensive Line

Aromatic Chemicals and Organic Acids.

View All Website (630) 240-8079 chiplatta@msn.com

Excellentia International

Ingredients by Nature

Exceptional quality and excellence in meeting our customers requirements.

View All Website 732.749.9840 info@excellentiaint.com

FCI SAS

Inspired by Nature

At FCI customer service is not a department it’s an attitude.

View All Website +33 (0)1 34 25 58 10 info@fcifr.com

Lluch Essence S.L.

A family company dedicated to sales and distribution

Flexibility, availability, price and quality.

View All Website 34 93 379 38 49 web@lluche.com

M&U International LLC

Steady supply & demand

Meeting customers increasing demands at home as well as abroad.

View All Website 908-359-9000 sales@mu-intel.com

Moellhausen S.P.A.

THE CHEMISTRY OF EMOTIONS

Innovation and commitment in the name of excellence.

View All Website +39 039.685.6262

Natural Advantage

Manufacturer of natural flavor ingredients

With over 25 years experience in the flavor and food ingredient industries.

View All Website 318-215-1456 info@natadv.com

Penta International Corporation

Chemistry innovation

At Penta, our products and services help businesses do business better.

View All Website (973) 740-2300 lisaa@pentamfg.com

Riverside Aromatics Ltd.

Speciality Aroma Chemicals, Naturals and Synthetics

A specialist supplier of raw materials to the flavour industry.

View All Website +44 (0) 1202 679532 info@riversidearomatics.com

Sigma-Aldrich

Complete Supply Chain

The perfect blend of products and services that bring your creativity to life.

View All Website 800-244-1173 ff@sial.com

Synerzine, Inc.

Innovation. Customization. Aroma Ingredients.

Synerzine is a leading supplier of flavor and fragrance ingredients.

View All Website (404) 524-6744 info@synerzine.com

TCI AMERICA

Moving Your Chemistry Forward

We continuously strive to advance our technology.

View All Website 1-800-423-8616 Sales-US@TCIchemicals.com;

Tianjin Danjun International Trade Co., LTD.

Quality Products

We know the Chinese chemical market well.

View All Website +86-15822601686 songshasha@danjunchem.com

Ernesto Ventós S.A.

Leaders in essence

We employ our five senses to do our job well.

View All Website +1 856 226 7501 info@ventos.com

WholeChem, LLC

Connecting Innovators To the Building Blocks Of the Universe

Custom manufacturer and distributor of specialty ingredients. We make global local.

View All Website +1 (262) 995.8668 info@wholechem.com

Potential Uses

FR apple green apple FR apricot FL bread crust FL carrot FR citrus FR coffee FR cucumber FR filbert FR fungus FR geranium FL brandy grape brandy FR honeydew FR lime FR melon FL olive FR orange FR orris FL pea green pea FR peanut FR rose FL sesame FL tea FL tomato

Natural Occurrence

artichoke cooked artichoke asparagus cooked asparagus beer PMC bread white bread PMC butter PMC cantaloupe fruit carrot carrot leaf oil @ 3.22% Data cassie absolute @ 0.20% Data caviar PMC cheese PMC coffee PMC crithmum maritimum l. oil turkey @ 0.10% Data cucumber filbert roasted filbert fish PMC ginger grape ham PbMd PMC hop lovage root lychee canned lychee melon PMC milk PMC olive orris PMC pea peach fruit peanut roasted peanut potato chip PMC rice cooked rice PbMd PMC rugula herb sesame seed roasted soybean strawberry wild strawberry fruit tea thyme oil wild or creeping france @ 0.05% Data tomato

Synonyms

(E)- cucumber aldehyde natural (E)- heptylidene acetaldehyde (E)-3- hexyl acrolein (E)-3- hexyl-2-propenal (2E)- non-2-enal (E)- non-2-enal trans- non-2-enal trans-2- nonen-1-al (E)-2- nonen-1-al trans-2- nonen-1-al (2E)- nonenal (2E)-2- nonenal (E)-2- nonenal T2 nonenal trans-2- nonenal trans-2- nonenal 1% in ethanol natural trans-2- nonenal 1% in triethyl citrate natural trans-2- nonenal 10% in liponate natural trans-2- nonenal natural 1% in ETOH (EU & US natural) trans-2- nonenal natural 5% in ETOH (EU & US natural) trans-2- nonenal natural 5% in natural ethyl acetate (EU & US natural) 2- nonenal, (2E)- 2- nonenal, (E)- 2- nonenal, (trans)-isomer Info: Volatile Flavor Components in Bogyojosaeng and Suhong Cultivars of Strawberry (Fragaria ananassa Duch.) PubMed: Identification of Potent Odorants in a Novel Nonalcoholic Beverage Produced by Fermentation of Wort with Shiitake (Lentinula edodes). PubMed: Ultrahigh performance liquid chromatography analysis of volatile carbonyl compounds in virgin olive oils. PubMed: Cooked carrot volatiles. AEDA and odor activity comparisons. Identification of linden ether as an important aroma component. PubMed: Influence of heating and acidification on the flavor of whey protein isolate. PubMed: Influence of endogenous ferulic acid in whole wheat flour on bread crust aroma. PubMed: Comparison of the flavor chemistry and flavor stability of mozzarella and cheddar wheys. PubMed: Studies on the key aroma compounds in soy milk made from three different soybean cultivars. PubMed: Volatile compounds with characteristic odour in moso-bamboo stems (Phyllostachys pubescens Mazel ex Houz. De ehaie). PubMed: Identification and formation of volatile components responsible for the characteristic aroma of mat rush (igusa). PubMed: Decrease of aged beer aroma by the reducing activity of brewing yeast. PubMed: Binding of flavor compounds and whey protein isolate as affected by heat and high pressure treatments. PubMed: Comparison of odor-active compounds from six distinctly different rice flavor types. PubMed: Aroma components of American country ham. PubMed: Instrumental and sensory characterization of heat-induced odorants in aseptically packaged soy milk. PubMed: An assessment of the role played by some oxidation-related aldehydes in wine aroma. PubMed: Characterization of aroma-active compounds in rainbow trout (Oncorhynchus mykiss) eliciting an off-odor. PubMed: Characterization and semiquantitative analysis of volatiles in seedless watermelon varieties using solid-phase microextraction. PubMed: Identification of a stale-beer-like odorant in extracts of naturally aged beer. PubMed: The cytotoxic and genotoxic effects of conjugated trans-2-nonenal (T2N), an off-flavor compound in beer and heat processed food arising from lipid oxidation. PubMed: Enzymatic hydrogenation of trans-2-nonenal in barley. PubMed: Further insights into the role of methional and phenylacetaldehyde in lager beer flavor stability. PubMed: Identification and sensory evaluation of volatile compounds in oxidized porcine liver. PubMed: Determination of stale-flavor carbonyl compounds in beer by stir bar sorptive extraction with in-situ derivatization and thermal desorption-gas chromatography-mass spectrometry. PubMed: Release of deuterated (E)-2-nonenal during beer aging from labeled precursors synthesized before boiling. PubMed: How low pH can intensify beta-damascenone and dimethyl trisulfide production through beer aging. PubMed: Quantitation of odor-active compounds in rye flour and rye sourdough using stable isotope dilution assays. PubMed: Fresh cucumber flavor in refrigerated pickles: comparison of sensory and instrumental analysis. PubMed: Relationships between antioxidant activity, color, and flavor compounds of crystal malt extracts. PubMed: Determination of key aroma compounds in the crumb of a three-stage sourdough rye bread by stable isotope dilution assays and sensory studies. PubMed: Solid-phase microextraction (SPME) technique for measurement of generation of fresh cucumber flavor compounds. PubMed: Apparatus for the quantitative analysis of the aroma of french bread and its loss during storage. PubMed: Aroma components of an oil-based grill flavoring by direct thermal desorption-gas chromatography-olfactometry and sample dilution analysis. PubMed: In vitro antibacterial activity of some aliphatic aldehydes from Olea europaea L. PubMed: Identification of character impact odorants of different soybean lecithins. PubMed: Influence of variety and growing location on the development of off-flavor in precooked vacuum-packed potatoes. PubMed: Release of deuterated nonenal during beer aging from labeled precursors synthesized in the boiling kettle. PubMed: trans-2-Nonenal insect repellent, insecticide, and flavor compound in carrot roots, cell suspensions, and "hairy" root cultures.