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General Material Information

Preferred name (E)-2-hexen-1-ol
Trivial Name trans-2-Hexen-1-ol
Short Description trans-2-hexen-1-ol
Formula C6 H12 O
CAS Number 928-95-0
FEMA Number 2562
ECHA Number 213-191-2
FDA UNII BVP79C4821
Nikkaji Number J36.843A
Beilstein Number 1719709
MDL MFCD00002927
COE Number 69
xLogP3-AA 1.40 (est)
NMR Predictor External link
FDA Patent No longer provide for the use of these seven synthetic flavoring substances
Synonyms
  • trans-4-ethyl-2-buten-1-ol
  • (2E)- hex-2-en-1-ol
  • (E)- hex-2-en-1-ol
  • trans- hex-2-en-1-ol
  • (E)- hex-2-enol
  • (2E)-2-hexen-1-ol
  • (E)-2-hexen-1-ol
  • trans-2-hexen-1-ol
  • 2-hexen-1-ol, (2E)-
  • 2-hexen-1-ol, (E)-
  • 2-hexen-1-ol, trans-
  • (E)-2-hexenol
  • T2 hexenol
  • trans-2-hexenol
  • trans-2-hexenol FCC
  • trans-2-hexenol natural
  • hexenol trans-2
  • hexenol trans-2 natural
  • (2E)-2-hexenol-1-ol
  • trans-2-hexenyl alcohol 70% natural
  • trans-2-hexenyl alcohol natural
  • trans-1-hydroxy-2-hexene
  • 1-hydroxy-2-trans-hexene
  • (E)-3-propyl allyl alcohol
  • (E)-hex-2-en-1-ol
  • 2-Hexen-1-ol, (2E)-
  • 2-Hexen-1-ol, (E)-
  • 2-Hexen-1-ol, trans-
  • (2E)-2-Hexen-1-ol
  • trans-2-Hexenol
  • trans-4-Ethyl-2-buten-1-ol
  • n-Hex-trans-2-en-1-ol
  • trans-2-Hexen-1-ol
  • (E)-2-Hexene-1-ol
  • 1-Hydroxy-2-trans-hexene
  • (E)-2-Hexenol
  • trans-2-Hexene-1-ol

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Literature & References

(E)-hex-2-en-1-ol
NIST Chemistry WebBook:Search Inchi
Canada Domestic Sub. List:928-95-0
Pubchem (cid):5318042
Pubchem (sid):134980929
Flavornet:928-95-0
Pherobase:View
Publications by Info
Volatile Flavor Components in Bogyojosaeng and Suhong Cultivars of Strawberry (Fragaria ananassa Duch.)
Publications by PubMed
Attraction of pea moth Cydia nigricana to pea flower volatiles.
Free and glycosidically bound aroma compounds in cherry (Prunus avium L.).
Effect of Addition of Olive Leaves before Fruits Extraction Process to Some Monovarietal Tunisian Extra-Virgin Olive Oils Using Chemometric Analysis.
Characterization of olfactory receptor neurons for pheromone candidate and plant volatile compounds in the clover root weevil, Sitona lepidus.
Flavor of cold-hardy grapes: impact of berry maturity and environmental conditions.
Influence of phenols mass fraction in olive (Olea europaea L.) paste on volatile compounds in Buža cultivar virgin olive oil.
New precursor of 3-mercaptohexan-1-ol in grape juice: thiol-forming potential and kinetics during early stages of must fermentation.
Southern pine beetle, Dendroctonus frontalis, antennal and behavioral responses to nonhost leaf and bark volatiles.
Efficacy of "Verbenone Plus" for protecting ponderosa pine trees and stands from Dendroctonus brevicomis (Coleoptera: Curculionidae) attack in British Columbia and California.
Phytochemicals to suppress Fusarium head blight in wheat-chickpea rotation.
Electrophysiological and behavioral responses of the black-banded oak borer, Coroebus florentinus, to conspecific and host-plant volatiles.
Field attraction of the vine weevil Otiorhynchus sulcatus to kairomones.
Responses of Dendroctonus brevicomis (Coleoptera: Curculionidae) in behavioral assays: implications to development of a semiochemical-based tool for tree protection.
Grape contribution to wine aroma: production of hexyl acetate, octyl acetate, and benzyl acetate during yeast fermentation is dependent upon precursors in the must.
Changes in free and bound fractions of aroma compounds of four Vitis vinifera cultivars at the last ripening stages.
Fusarium infection in maize: volatile induction of infected and neighboring uninfected plants has the potential to attract a pest cereal leaf beetle, Oulema melanopus.
Cereal crop volatile organic compound induction after mechanical injury, beetle herbivory (Oulema spp.), or fungal infection (Fusarium spp.).
Effects of n-hexanal on dopamine release in the striatum of living rats.
Impact of harvesting and processing conditions on green leaf volatile development and phenolics in Concord grape juice.
Expression of genes associated with aroma formation derived from the fatty acid pathway during peach fruit ripening.
Atmospheric carbon dioxide changes photochemical activity, soluble sugars and volatile levels in broccoli (Brassica oleracea var. italica).
Comparison of volatile profiles of nine litchi (Litchi chinensis Sonn.) cultivars from Southern China.
Fatty acid derived compounds--the dominant volatile class of the essential oil poor Sonchus arvensis subsp. uliginosus (Bieb.) Nyman.
Study of the alarming volatile characteristics of Tessaratoma papillosa using SPME-GC-MS.
In situ investigation of leaf water status by portable unilateral nuclear magnetic resonance.
Behavioral and electroantennographic responses of the tea mosquito, Helopeltis theivora, to female sex pheromones.
Changes in virgin olive oil quality during low-temperature fruit storage.
Aphid and plant volatiles induce oviposition in an aphidophagous hoverfly.
Nonhost angiosperm volatiles and verbenone disrupt response of western pine beetle, Dendroctonus brevicomis (Coleoptera: Scolytidae), to attractant-baited traps.
Increased EAG responses of tortricid moths after prolonged exposure to plant volatiles: evidence for octopamine-mediated sensitization.
Leaf essential oil composition of five Zanthoxylum species from Monteverde, Costa Rica.
Comparison of the olfactory sensitivity of two sympatric steppe grasshopper species (Orthoptera: Acrididae) to plant volatile compounds.
[Attraction effect of main volatile components from tea shoots and flowers on Sphaerophoria menthastri (Diptera: Syrphidae) and Chrysopa septempunctata (Neuroptera: Chrysopidae)].
Epoxide hydrolase: a mRNA induced by the fungal pathogen Alternaria alternata on rough lemon (Citrus jambhiri Lush).
Characterization of a hydroperoxide lyase gene and effect of C6-volatiles on expression of genes of the oxylipin metabolism in Citrus.
Volatile constituents of uncooked rhubarb (Rheum rhabarbarum L.) stalks.
Aroma composition of Vitis vinifera Cv. tannat: the typical red wine from Uruguay.
Volatile compounds released by disturbed and calm adults of the tarnished plant bug, Lygus lineolaris.
In vitro differentiation of haustorial mother cells of the wheat stem rust fungus, Puccinia graminis f. sp. tritici, triggered by the synergistic action of chemical and physical signals.
[Synthesis of a new cyclodextrin derivative and its application as CGC chiral stationary phase in determination of enantiomeric excess].
Olfactory discrimination of structurally similar alcohols by cockroaches.
Alcoholism in cockchafers: orientation of male Melolontha melolontha towards green leaf alcohols.
Chemical defense in the plant bug Lopidea robiniae (Uhler).
1,4-benzoquinone attracts males of Rhizotrogus vernus Germ.
Behavioral and electrophysiological responses of Arhopalus tristis to burnt pine and other stimuli.
Olfactory responses of Ips duplicatus from inner Mongolia, China to nonhost leaf and bark volatiles.
Flavor authenticity studies by (2)h/(1)h ratio determination using on-line gas chromatography pyrolysis isotope ratio mass spectrometry.
Physicochemical Characteristics of Selected Sweet Cherry Cultivars.
Strategies of a bark beetle, Pityogenes bidentatus, in an olfactory landscape.
Production, regeneration and biochemical precursors of the major components of the defensive secretion of Eurycotis floridana (Dictyoptera, polyzosteriinae).
Silica-Supported Tantalum Catalysts for Asymmetric Epoxidations of Allyl Alcohols.
Green leaf volatiles as antiaggregants for the mountain pine beetle,Dendroctonus ponderosae Hopkins (Coleoptera: Scolytidae).
Olfactory reception of potential pheromones and plant odors by tarnished plant bug,Lygus lineolaris (Hemiptera: Miridae).
Tasting green leaf volatiles by larvae and adults of Colorado potato beetle,Leptinotarsa decemlineata.
Orientation ofMicroplitis croceipes (Hymenoptera: Braconidae) to green leaf volatiles: Dose-response curves.
Chemistry of defensive secretions in nymphs and adults of fire bug,Pyrrhocoris apterus L. (Heteroptera, Pyrrhocoridae).
Specificity-related suppression of responses to binary mixtures in olfactory receptors of the Colorado potato beetle.
Integration of olfactory information in the Colorado potato beetle brain.
Strawberry foliage headspace vapor components at periods of susceptibility and resistance toTetranychus urticae Koch.
Baboon alcohol dehydrogenase isozymes: phenotypic changes in liver following chronic consumption of alcohol.
Multichemical defense of plant bugHotea gambiae (Westwood) (Heteroptera: Scutelleridae): (E)-2-hexenol from abdominal gland in adults.

Other Information

(IUPAC):Atomic Weights of the Elements 2011 (pdf)
Videos:The Periodic Table of Videos
tgsc:Atomic Weights use for this web site
(IUPAC):Periodic Table of the Elements
CHEMBL:View
HMDB (The Human Metabolome Database):Search
FooDB:FDB008090
YMDB (Yeast Metabolome Database):YMDB01676
Export Tariff Code:2905.29.9000
Typical G.C.
VCF-Online:VCF Volatile Compounds in Food
ChemSpider:View

Suppliers

Advanced Biotech Alfrebro
Ambles Nature et Chimie Apple Flavor & Fragrance
Artiste Augustus Oils
Aurochemicals Axxence Aromatic
Bedoukian Research Beijing Lys Chemicals
Berjé BOC Sciences
Charkit Chemical Citrus and Allied Essences
CJ Latta & Associates De Monchy Aromatics
EMD Millipore Ernesto Ventós
FCI SAS Firmenich
Fleurchem Frutarom
IFF Indukern F&F
Inoue Perfumery Jinan Enlighten Chemical Technology(Wutong Aroma )
Keva Kingchem Laboratories
Lluch Essence M&U International
Moellhausen Natural Advantage
Naturamole O'Laughlin Industries
PCW France Penta International
Phoenix Aromas & Essential Oils Prodasynth
R C Treatt & Co Ltd Reincke & Fichtner
Riverside Aromatics Santa Cruz Biotechnology
Sigma-Aldrich SRS Aromatics
Sunaux International Synerzine
Taytonn ASCC TCI AMERICA
Tengzhou Jitian Aroma Chemiclal The John D. Walsh Company
The Lermond Company Tianjin Danjun International
United International Vigon International
WEN International Advanced Biotech. Inc.
Alfrebro LLC/ Archer Daniels Midland Company Augustus Oils Ltd
Axxence Aromatic GmbH Bedoukian Research, Inc.
Beijing Lys Chemicals Co, LTD. Berje Inc.
Charkit Chemical Corporation CJ Latta & Associates, LLC
Firmenich Inc. Fleurchem, Inc.
FRUTAROM USA INC, Indukern, S.A. F&F Ingredients Division
Lluch Essence S.L. M&U International LLC
Moellhausen S.P.A. O'Laughlin Industries Inc.
Penta International Corporation Riverside Aromatics Ltd.
SRS Aromatics Ltd Synerzine, Inc.
Taytonn ASCC Pte Ltd The John D. Walsh Company, Inc
Tianjin Danjun International Trade Co., LTD. R C Treatt and Co Ltd
Qingdao Free Trade Zone United International Co Ltd Ernesto Ventós S.A.

PhysChem Properties

Material listed in food chemical codex Yes
Molecular weight 100.16084289551
Specific gravity @ 25 °C
Pounds per Gallon 6.956 to 6.998
Refractive Index 1.437 to 1.442 @ 20 °C
Boiling Point 158 to 160°C @ 760 mm Hg
Vapor Pressure 0.873 mmHg @ 25 °C
Vapor Density 3.5
Flash Point TCC Value 54.44 °C TCC
logP (o/w) 1.655 est
Solubility
alcohol Yes
fixed oils Yes
propylene glycol Yes
water, 1.6e+004 mg/L @ 25 °C (est) Yes
water No

Organoleptic Properties

Odor Type: Fruity
fresh, green, leafy, fruity, banana unripe banana, fatty, vegetable, herbal
Odor strength high , recommend smelling in a 10.00 % solution or less
Substantivity < 4 hour(s) at 100.00 %
Luebke, William tgsc, (1989) At 10.00 % in dipropylene glycol. fresh green leafy fruity unripe banana
Mosciano, Gerard P&F 24, No. 5, 41, (1999) At 1.00 %. Fresh fatty green, fruity, vegetative, with leafy and herbal nuances
Flavor Type: Green
green, leafy, fresh, fatty, grassy, fruity, juicy
Mosciano, Gerard P&F 24, No. 5, 41, (1999) At 2.00 - 9.00 ppm. Green leafy, fresh, fatty, grassy with fruity and juicy nuances
Useful for fruit flavors, such as apple, pear, banana, peach, and berries. Sweet, fruity, slightly green, and fatty
Trans-2-HEXENOL adds, in low dosages, very green, fleshy and fruity profiles to all kinds of fruit flavors. Green, leafy, very fresh, fruity, apple, unripe, cut grass notes
General comment , green leafy, fatty grassy with fruity and juicy nuances

Occurrences

Safety Information

Safety information

Preferred SDS: View
European information :
Most important hazard(s):
Xi - Irritant
R 10 - Flammable.
R 36/37/38 - Irritating to eyes, respiratory system, and skin.
S 02 - Keep out of the reach of children.
S 16 - Keep away from sources of ignition - No Smoking.
S 24/25 - Avoid contact with skin and eyes.
S 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S 36/37/39 - Wear suitable clothing, gloves and eye/face protection.
Hazards identification
Classification of the substance or mixture
GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)
None found.
GHS Label elements, including precautionary statements
Pictogram
Hazard statement(s)
None found.
Precautionary statement(s)
None found.
Human Experience:
4 % solution: no irritation or sensitization.
Oral/Parenteral Toxicity:
oral-rat LD50 3500 mg/kg
Food and Cosmetics Toxicology. Vol. 12, Pg. 911, 1974.

Dermal Toxicity:
skin-rabbit LD50 4500 mg/kg
Food and Cosmetics Toxicology. Vol. 12, Pg. 911, 1974.

Inhalation Toxicity:
Not determined

Safety in use information

Category:
flavor and fragrance agents
RIFM Fragrance Material Safety Assessment: Search
IFRA Code of Practice Notification of the 49th Amendment to the IFRA Code of Practice
Recommendation for (E)-2-hexen-1-ol usage levels up to:
4.0000 % in the fragrance concentrate.
Maximised Survey-derived Daily Intakes (MSDI-EU): 340.00 (μg/capita/day)
Maximised Survey-derived Daily Intakes (MSDI-USA): 291.00 (μg/capita/day)
Structure Class: I
Use levels for FEMA GRAS flavoring substances on which the FEMA Expert Panel based its judgments that the substances are generally recognized as safe (GRAS).
The Expert Panel also publishes separate extensive reviews of scientific information on all FEMA GRAS flavoring substances and can be found at FEMA Flavor Ingredient Library
publication number: 3
Click here to view publication 3
average usual ppmaverage maximum ppm
baked goods: -4.10000
beverages(nonalcoholic): -1.00000
beverages(alcoholic): --
breakfast cereal: --
cheese: --
chewing gum: --
condiments / relishes: --
confectionery froastings: --
egg products: --
fats / oils: --
fish products: --
frozen dairy: -0.63000
fruit ices: -0.63000
gelatins / puddings: --
granulated sugar: --
gravies: --
hard candy: -3.80000
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: --

Safety references

European Food Safety Athority(EFSA):Flavor usage levels; Subacute, Subchronic, Chronic and Carcinogenicity Studies; Developmental / Reproductive Toxicity Studies; Genotoxicity Studies...

EPI System: View
AIDS Citations:Search
Cancer Citations:Search
Toxicology Citations:Search
EPA Substance Registry Services (TSCA):928-95-0
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :5318042
National Institute of Allergy and Infectious Diseases:Data
WISER:UN 1987
WGK Germany:2
(E)-hex-2-en-1-ol
Chemidplus:0000928950
RTECS:MP8390000 for cas# 928-95-0