trans-2-Octen-1-ol

trans-2-Octen-1-ol Basic information
Product Name:trans-2-Octen-1-ol
Synonyms:trans-1-oct-2-enol;trans-2-Octenol;FEMA 3887;(2E)-OCTEN-1-OL;TRANS-2-OCTEN-1-OL;octenol,(E)-2-octenol;2-Octen-1-ol, (2E)-;trans-2-Octen-1-ol,98%
CAS:18409-17-1
MF:C8H16O
MW:128.21
EINECS:242-288-2
Product Categories:Acyclic;Alkenes;Organic Building Blocks;Alphabetical Listings;Flavors and Fragrances;O-P
Mol File:18409-17-1.mol
trans-2-Octen-1-ol Structure
trans-2-Octen-1-ol Chemical Properties
Melting point -31.5°C (estimate)
Boiling point 85-87 °C/10 mmHg (lit.)
density 0.843 g/mL at 25 °C (lit.)
FEMA 3887 | (E)-2-OCTEN-1-OL
refractive index n20/D 1.4460(lit.)
Fp 198 °F
storage temp. Sealed in dry,Room Temperature
form Liquid
pka14.49±0.10(Predicted)
color colorless
Odorat 1.00 % in dipropylene glycol. green citrus vegetable fatty
Odor Typegreen
Water Solubility Insoluble
JECFA Number1370
BRN 1720707
LogP2.82
CAS DataBase Reference18409-17-1(CAS DataBase Reference)
NIST Chemistry Reference2-Octen-1-ol, (e)-(18409-17-1)
EPA Substance Registry System(E)-2-Octen-1-ol (18409-17-1)
Safety Information
Hazard Codes Xi
Risk Statements 36/37/38-36/38
Safety Statements 26-36-36/37-37/39
WGK Germany 3
TSCA Yes
HazardClass 3
HS Code 29052990
MSDS Information
ProviderLanguage
ACROS English
SigmaAldrich English
ALFA English
trans-2-Octen-1-ol Usage And Synthesis
Chemical Propertiesclear colorless liquid
OccurrenceReported present in apple, bilberry, cranberry, guava, orange, grape, melon, peas, strawberry jam, potato, roasted turkey and chicken, cognac, rum, tea, cloudberry, mushroom, kelp, malt, dried bonito and endive.
DefinitionChEBI: (E)-oct-2-en-1-ol is a medium-chain primary fatty alcohol that is (E)-2-octene substituted by a hydroxy group at position 1. It has a role as a flavouring agent and a fragrance. It is an alkenyl alcohol, a medium-chain primary fatty alcohol and a primary allylic alcohol.
Aroma threshold valuesDetection: 40 to 840 ppb; recognition: 100 ppb. Aroma characteristics at 1.0%: oily, slightly nutty, fatty waxy, stale creamy, chicken fatty with an old cucumber green nuance.
Taste threshold valuesTaste characteristics at 1 to 5 ppm: green, slightly oxidized, oily and nutty, chicken fatty, goaty and creamy on dry out with a cucumber rind nuance.
Synthesis Reference(s)Journal of the American Chemical Society, 95, p. 2715, 1973 DOI: 10.1021/ja00789a068
Tetrahedron Letters, 19, p. 1145, 1978
trans-2-Octen-1-ol Preparation Products And Raw materials
Raw materialsTetrahydrofuran-->Dichloromethane-->Lithium Aluminum Hydride-->Sodium hydride-->Triphenylphosphine-->Ethyl bromoacetate-->Hexanal
Methyl cyclopentenolone TERPINEN-4-OL(SG) TRAUMATIC ACID TRANS-2-DODECEN-1-OL RARECHEM AQ BC 9125 RUBRATOXIN B CYMARIN 3,7,11,15-TETRAMETHYL-2-HEXADECEN-1-OL CYCLOHEXYLIDENECYANOACETIC ACID trans-2-Octen-1-ol 20(22),5BETA-CARDENOLID-3BETA,14BETA,16BETA-TRIOL 3,16-DIACETATE trans,trans-2,4-Undecadienal TRANS-2-TRIDECEN-1-OL rich_d_transallethrin DIGITOXIGENIN TRANS-2-OCTENOIC ACID 2-NONENOIC ACID 2,3,7-Trimethyl-6-octen-1-ol

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