2-penten-1-ol

pent-2-en-1-ol

CAS: 20273-24-9 C5 H10 O MW: 86.13390000

Identification

Name2-penten-1-ol
CAS Number20273-24-9
FDA UNIISearch
Molecular FormulaC5 H10 O
Molecular Weight86.13390000
CoE Number665

Regulatory

JECFA Food Flavoring1793 (Z)-2-penten-1-ol
DG SANTE Food Flavourings02.050 pent-2-en-1-ol
FDA Mainterm (SATF)20273-24-9 ; 2-PENTEN-1-OL

Physical Properties

Appearance colorless clear liquid (est)
Assay 99.40 to 99.90
Food Chemicals Codex Listed No
Specific Gravity 0.84400 to 0.85000 @ 25.00 °C.
Pounds per Gallon - (est). 7.023 to 7.073
Refractive Index 1.42700 to 1.43300 @ 20.00 °C.
Boiling Point 139.00 to 141.00 °C. @ 760.00 mm Hg
Vapor Pressure 2.408000 mmHg @ 25.00 °C. (est)
Flash Point 123.00 °F. TCC ( 50.60 °C. ) (est)
logP (o/w) 1.146 (est)
Soluble in alcohol
Insoluble in water

Organoleptic Properties

Odor Description green

Safety Information

Oral/Parenteral ToxicityNot determined
Dermal ToxicityNot determined
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 2-penten-1-ol usage levels up to0.0500 % in the fragrance concentrate.
Maximised Survey-derived Daily Intakes (MSDI-EU)2.40 (μg/capita/day)
Maximised Survey-derived Daily Intakes (MSDI-USA)ND (μg/capita/day)
Modified Theoretical Added Maximum Daily Intake (mTAMDI)1700 (μg/person/day)
Threshold of Concern1800 (μg/person/day)
Structure ClassI
Dairy products, excluding products of category 02.0 (01.0)5.70000
Fats and oils, and fat emulsions (type water-in-oil) (02.0)1.50000
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)5.00000
Confectionery (05.0)5.50000
Chewing gum (05.3)6.02000
Cereals and cereal products, incl. flours & starches from roots & tubers, pulses & legumes, excluding bakery (06.0)4.80000
Bakery wares (07.0)5.00000
Meat and meat products, including poultry and game (08.0)0.90000
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)2.00000
Foodstuffs intended for particular nutritional uses (13.0)-
Non-alcoholic ("soft") beverages, excl. dairy products (14.1)2.00000
Alcoholic beverages, incl. alcohol-free and low-alcoholic counterparts (14.2)1.00000
Ready-to-eat savouries (15.0)2.50000
Composite foods (e.g. casseroles, meat pies, mincemeat) - foods that could not be placed in categories 01.0 - 15.0 (16.0)-

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Potential Uses

None Found

Natural Occurrence

angelica seed oil @ 0.30% Data asparagus bilberry fruit blueberry fruit broccoli asparagus broccoli plant crayfish PMC kiwi fruit safflower bud

Synonyms

pent-2-en-1-ol pent-2-enol 2- pentenol PubMed: Electrophysiological and behavioral responses of male fall webworm moths (Hyphantria cunea) to Herbivory-induced mulberry (Morus alba) leaf volatiles. PubMed: Field attraction of the vine weevil Otiorhynchus sulcatus to kairomones. PubMed: Formation of sulfonyl aromatic alcohols by electrolysis of a bisazo reactive dye. PubMed: Kinetics studies of the gas-phase reactions of NO3 radicals with series of 1-alkenes, dienes, cycloalkenes, alkenols, and alkenals. PubMed: Protective group-free syntheses of (±)-frontalin, (±)-endo-brevicomin, (±)-exo-brevicomin, and (±)-3,4-dehydro-exo-brevicomin: racemic pheromones with a 6,8-dioxabicyclo[3.2.1]octane ring. PubMed: Berry marinades enhance oxidative stability of herring fillets. PubMed: Freshness characterisation of whiting (Merlangius merlangus) using an SPME/GC/MS method and a statistical multivariate approach. PubMed: Kinetics and mechanism of the atmospheric reactions of atomic chlorine with 1-penten-3-ol and (Z)-2-penten-1-ol: an experimental and theoretical study. PubMed: Atmospheric carbon dioxide changes photochemical activity, soluble sugars and volatile levels in broccoli (Brassica oleracea var. italica). PubMed: Fragrance material review on (Z)-2-penten-1-ol. PubMed: Partial oxidation of allylic and primary alcohols with O(2) by photoexcited TiO(2). PubMed: Changes in virgin olive oil quality during low-temperature fruit storage. PubMed: Analysis of volatile compounds as spoilage indicators in fresh king salmon (Oncorhynchus tshawytscha) during storage using SPME-GC-MS. PubMed: Changes in volatile and phenolic compounds with malaxation time and temperature during virgin olive oil production. PubMed: [Studies on the chemical constituents of the volatiles of Clerodendron bungei]. PubMed: Variation of major volatile constituents in various green teas from Southeast Asia. PubMed: Dynamic headspace gas chromatography/mass spectrometry characterization of volatiles produced in fish oil enriched mayonnaise during storage. PubMed: Critical comparison of three olfactometric methods for the identification of the most potent odorants in cooked mussels (Mytilus edulis). PubMed: Lipase specificity toward some acetylenic and olefinic alcohols in the esterification of pentanoic and stearic acids. PubMed: An enzymatic formation of 13-oxo-trideca-9,11-dienoic acid from 13-hydroperoxylinolenic acid by a homolytic hydroperoxide lyase in elicitor-treated soybean cotyledons. PubMed: Cytochrome P450cam-catalyzed oxidation of a hypersensitive radical probe. PubMed: Stereospecific reductions of 2-en-1-ols catalyzed by Clostridium kluyveri.