2-ETHYL-1-BUTANOL

2-ETHYL-1-BUTANOL Basic information
Product Name:2-ETHYL-1-BUTANOL
Synonyms:1-Butanol, 2-ethyl-;2-ethyl-1-butano;2-ethyl-butan-1-ol;2-Ethylbutan-1-ol;2-Ethylbutanol-1;2-iithylbutanol;3-Methylolpentane;3-Pentyl carbinol
CAS:97-95-0
MF:C6H14O
MW:102.17
EINECS:202-621-4
Product Categories:pharmaceutical
Mol File:97-95-0.mol
2-ETHYL-1-BUTANOL Structure
2-ETHYL-1-BUTANOL Chemical Properties
Melting point -15 °C (lit.)
Boiling point 146 °C (lit.)
density 0.83 g/mL at 25 °C (lit.)
refractive index n20/D 1.422(lit.)
Fp 137 °F
storage temp. Store below +30°C.
solubility 4g/l
form clear liquid
pka15.05±0.10(Predicted)
color Colorless to Almost colorless
Odorat 100.00 %. sweet musty alcoholic
Odor Typealcoholic
explosive limit1.1-7%(V)
Water Solubility Soluble in water (4 mg/ml at 25°C), alcohol, ether, and most organic solvents.
BRN 1731254
LogP1.702 (est)
CAS DataBase Reference97-95-0(CAS DataBase Reference)
EPA Substance Registry System2-Ethyl-1-butanol (97-95-0)
Safety Information
Hazard Codes Xn
Risk Statements 21/22
Safety Statements 36
RIDADR UN 2275 3/PG 3
WGK Germany 1
RTECS EL3850000
TSCA Yes
HazardClass 3
PackingGroup III
HS Code 29051990
Hazardous Substances Data97-95-0(Hazardous Substances Data)
MSDS Information
ProviderLanguage
ACROS English
SigmaAldrich English
ALFA English
2-ETHYL-1-BUTANOL Usage And Synthesis
Chemical Propertiesclear colorless to slightly yellowish liquid
Chemical PropertiesEthylbutanol is a colorless liquid with a mild, alcoholic odor.
UsesIt is used as a perfuming agent in cosmetics industry. 2-Ethyl-1-butanol is used for the synthesis of various pharmaceutical compounds, such as novel branched Alkyl carbamates, acting as anticonvulsant agent. It is also a solvent used for various organic synthesis, separation processes and ionic liquids, and solvent mixtures for pharmaceutical applications . It is also used to make penetrating oils, corrosion inhibitors, plasticizers, and perfumes; as cleaning agent for printed circuits; and to improve flow of paints and varnishes.
UsesSolvent for oils, resins, waxes, dyes; diluent; synthesis of perfumes, drugs; flavoring.
Production Methods2-Ethylbutanol can be prepared commercially by the aldol condensation of acetaldehyde and 1-butanal and subsequent hydrogenation.
General DescriptionFlash point of 137°F. Less dense than water and slightly soluble in water. Vapors are heavier than air. Used as a solvent and in the manufacture of pharmaceuticals.
Air & Water ReactionsFlammable. Slightly soluble in water.
Reactivity ProfileFlammable and/or toxic gases are generated by the combination of alcohols, such as 2-ETHYL-1-BUTANOL, with alkali metals, nitrides, and strong reducing agents. Alcohols react with oxoacids and carboxylic acids to form esters plus water. Oxidizing agents convert them to aldehydes or ketones. Alcohols exhibit both weak acid and weak base behavior. They may initiate the polymerization of isocyanates and epoxides.
HazardModerate fire risk.
Health HazardLiquid causes eye burns. Vapors may be mildly irritating to nose and throat.
Fire HazardHIGHLY FLAMMABLE: Will be easily ignited by heat, sparks or flames. Vapors may form explosive mixtures with air. Vapors may travel to source of ignition and flash back. Most vapors are heavier than air. They will spread along ground and collect in low or confined areas (sewers, basements, tanks). Vapor explosion hazard indoors, outdoors or in sewers. Runoff to sewer may create fire or explosion hazard. Containers may explode when heated. Many liquids are lighter than water.
Safety ProfileModerately toxic by ingestion and sktn contact. A skin and severe eye irritant. Flammable liquid when exposed to heat or flame; can react with oxidizing materials. To fight fire, use dry chemical, CO2, foam, fog. When heated to decomposition it emits acrid smoke and irritating fumes. See also ALCOHOLS.
Potential ExposureUsed as a solvent; for making dyes, perfumes, flavorings, and drugs
ShippingUN2275 Ethylbutanol, Hazard Class: 3; Labels: 3-Flammable liquid
Purification MethodsDry it with CaSO4 for several days, filter and fractionally distil it. [Beilstein 1 IV 1725.]
IncompatibilitiesMay form explosive mixture with air. Incompatible with oxidizers, strong acids; caustics, isocyanates, amines, isocyanates.
Waste DisposalIncineration by spraying or in paper packaging. Flammable solvent may be added.
2-ETHYL-1-BUTANOL Preparation Products And Raw materials
Preparation Products2-Ethylbutyric acid-->2-Ethylbutyl acetate-->TRANS-3-METHYL-2-PENTENE-->CIS-3-METHYL-2-PENTENE
Cyclopentanemethanol 2-Ethylhexyl chloroformate ethyl 3-(2,2-dichlorovinyl)-2,2-dimethyl-1-cyclopropanecarboxylate Methyl 2-cyclopentanonecarboxylate 1,1'-FERROCENEDICARBOXYLIC ACID 1-Phenylcyclopentanecarboxylic acid Ethyl 2-oxocyclopentanecarboxylate METHYL O-METHYLPODOCARPATE CHRYSANTHEMYL ALCOHOL D-(+)-Camphoric acid 1-(4-CHLOROPHENYL)-1-CYCLOPENTANECARBOXYLIC ACID AURORA KA-477 trans-DL-1,2-Cyclopentanedicarboxylic acid 1-(4-METHOXYPHENYL)-1-CYCLOPENTANECARBOXYLIC ACID Cycloleucine Cyclopentanecarboxylic acid Ethyl chrysanthemumate 1,2,3,4-CYCLOPENTANETETRACARBOXYLIC ACID

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