Big Chemical Encyclopedia

Chemical substances, components, reactions, process design ...

Articles Figures Tables About

Alcohol, isoamylic

Isoamyl ether [diisopentyl ether, di-(l-butyl-3-methyl) ether] [544-01-4] M 158.3, b 173.4 , d 0.778, n 1.40850. This is a mixture of 2- and 3-methylbutyl ether. It is purified by refluxing with sodium for 5h, then distilled under reduced pressure, to remove alcohols. Isoamyl ether can also be dried with CaCl2 and fractionally distd from P2O5. [Pg.271]

Cyclohexane Methylcyclohexane Phenol Terpenes Turpentine Alcohols Methyl alcohol Ethyl alcohol 2-propen-l-ol n-Propyl alcohol Isopropyl alcohol n-Butyl alcohol Amyl alcohol Isoamyl alcohol Aldehydes Formaldehyde Acetaldehyde Acrolein... [Pg.567]

Free and esterified, saturated primary alcohols occur widely in nature, e.g., in fruit. Since their odor is relatively weak, their use as components in fragrance compositions is limited. Their use in aroma compositions, especially for fruit flavors, is by far more important (e.g., straight-chain C4-C10 alcohols, isoamyl alcohol). Unsaturated alcohols are most important (e.g., leaf alcohol with its intensely green odor) and may impart characteristic notes to compositions. [Pg.8]

Aroma compounds of fresh banana from different countries (Martinique, Canary Islands, and Cote d Ivoire) were examined using the same extraction technique. As expected, differences in aroma composition were detected in the fruits of different origins. Isoamyl alcohol, isoamyl acetate, butyl acetate, and elemicine were detected by olfactometric analyses as characteristics of banana odour [7]. [Pg.191]

Furfuryl Alcohol Furfuryl Alcohol Furfuryl Alcohol Isoamyl Alcohol Formaldehyde Solution Gallic Acid Gallic Acid Tannic Acid Tannic Acid Benzene Hexachloride Gas Oil Cracked Copper Nitrate Benzene Hexachloride Acetic Acid Sorbitol... [Pg.54]

Temper- ature °C Methyl alcohol Ethyl alcohol Isoamyl alcohol Ethyl ether Acetone Benzene Toluene Carbon tetra- chloride... [Pg.79]

Nelson and Curl (233) reported that benzaldehyde was the major volatile constituent in Montmorency cherry juice. Also, an alcohol, probably geraniol, was found in trace amounts. Recently, Stinson et al. (234) found low-boiling neutral compounds in Montmorency cherry essence. The most abundant compounds were ethanol and methanol, comprising 9.0 and 0.5% of the essence. Other compounds in the essence were acetaldehyde, diethyl ether, propionaldehyde, acetone, isobutyraldehyde, methyl acetate, and ethyl acetate. For the high-boiling components of Montmorency cherry essence, Stinson et al. (235) found that the major compounds were n-propyl alcohol, isobutyl alcohol, isoamyl alcohol, and benzaldehyde. Several other minor components were also identified in the essence. [Pg.47]

D iphenylmethane 1-Bromonaphthalene Chloroform l-Chloronaphthalene(m.p. 55) Ethyl alcohol Isoamyl benzoate Isoamyl oxalate Isoeugenol methyl ether Methanol... [Pg.151]

CsHeO CsHuNO Furfuryl Alcohol Isoamyl nitrate 169.35 149.75 <149.6 240... [Pg.137]

SYNS ALCOOLAMILICO (ITALIAN) ALCOOL ISOAMYLIQUE (FRENCH) AMYLOWY ALKOHOL (POLISH) FERMENTATION AMYL ALCOHOL ISOAMYL ALKOHOL (CZECH) ISO-AATYLALKOHOL (GERMAN) ISOAMYLOL ISOBUTYLCARBINOL ISOPENTANOL ISOPENTYL ALCOHOL 2-METHYL-4-BUTANOL 3-METHYL BUTANOL 3-METHYLBUTAN-l-OL 3-METHYL-1-BUTANOL (CZECH) 3-METIL-BUTANOLO (ITALIAN)... [Pg.780]

Figure 3 shows the partial pressure of each product versus time for the hydrogenation of prenal in tlte standard conditions. Throughout the reaction, the fractions of unsaturated alcohol (prenol), saturated aldehyde (Lsovaleraldehyde) and saturated alcohol (isoamylic alcohol) remain small (lower than 5%) the Light products, identified as C4 and C5 hydrocarbons, are by far in majority and more than 15% at the end of the reaction. The C4/C5 ratio is between 1 and 2. It may be added that the selectivity does not vary considerably with conversion. [Pg.469]

Illustrative of suitable water-immiscible solvents for gallic acid are methyl isobutyl ketone, methyl isobutyl carbinol, mixtures of isomeric amyl alcohols, isoamyl alcohol, and cyclohexanone. [Pg.44]

Iodine Potassium Iodide Dodecylbenzene Tridecyibenzene Hydroquinone Propionaldehyde Methylform amide Diacetone Alcohol Isoamyl Alcohol Pentanedione (2,4-) Acetylacetone Paraldehyde Butylaldehyde Butyraldehyde Levulinic Acid Dioctyl Adipate Acetic Acid Butyl Ester Butyl Acetate Dioxane (1,4-) Dioxane Dioxane (p-) Isoamyl Acetate Thiodiacetic Acid Butyl Stearate Santoprene 201-73 Kamax T-260 Adipic Acid Ethylene Chloroformate Caprylic Acid Octanoic Acid Hexamethylenediamine Butyl Carbitol Acetate Decane Carbon Dioxide Dimethylamine Sodium Methylate Freon 114B2 Tetrachloropentane Santicizer 141 Santoprene 201-64 Ecolan Hetron 99P Calcium Hydride Triton Sulfolane Tributyl Phosphate Tributylphosphate Sodium Diacetate Methacrylonitrile... [Pg.1085]

Pentanone Butyl formate Ethyl propionate Isobutyl formate Isopropyl acetate Methyl butyrate Methyl isobutyrate Propyl acetate Propyl acetate Isoamyl nitrite terJ-Amyl alcohol Isoamyl alcohol 3-Methyl-2-butanol... [Pg.120]

Isobutyl alcohol Isoamyl alcohol Ethyl butyrate Isoamyl alcohol... [Pg.335]

Isoamyl isovalerate Amyl ether Decyl alcohol Isoamyl ether 2-Methylnaphthalene... [Pg.298]

Isoamyl nitrite tert-AmyX alcohol Isoamyl alcohol Diethoxymethane Benzene... [Pg.286]

Acetic esters of higher alcohols (isoamyl acetate and phenylethyl acetate) should also be included... [Pg.60]

In addition to the substances described, several other compounds have been described as lipase inhibitors. Thus pancreatic lipase is inhibited by thiourea, chloroethanol, formaldehyde (351), by quinine and atoxyl (352), by chaulmoogric acid (353), by cinnamate and ricinoleate (354), by several fatty acids (355), by vitamin C (356), by chlortetracycline (357), by isoamyl alcohol, isoamyl isobutyrate, and other esters (358), and by several sulfa drugs, such as sulfadiazine or sulfathiazole (340, 359, 360). Pancreatic lipase is unaffected by diisopropyl fluorophosphate (DFP) but is inhibited by diethyl-p-nitro-phenyl phosphate (349, 361). Milk lipase, however, is stated to be inhibited by DFP (362). [Pg.228]

Ethyl alcohol n-Propyl alcohol Isoproyl alcohol n-Butyl alcohol sec-Butyl alcohol Isobutyl alcohol t-.Butyl alcohol Amyl alcohol Isoamyl alcohol... [Pg.220]

Alcohol, isoamyl. tech. s Acid, oxalic, tech. 1 R... [Pg.343]

Isoamylol. See Isoamyl alcohol Isoamyl 3-oxobutanoate. See Isoamyl acetoacetate... [Pg.2193]

Synonyms s-lsoamyl alcohol Isoamyl alcohol, secondary s-lsopentyl alcohol Isopropyl methyl carbinol 3-Methylbutan-2-ol... [Pg.2595]

Guaiacyl acetate Heptyl acetate Hexanal 3,4-Hexanedione Hydrocinnamic alcohol Hydroxycitronellal Hydroxycitronellol o-lonone P-lonone Isoamyl acetate Isoamyl alcohol Isoamyl butyrate Isobutyl alcohol Isobutyl propionate dl-Limonene Linalool Linalyl acetate n-Nonyl acetate n-Octanal 2-Octanol... [Pg.5331]

Epoxidized soybean oil, butyl ester Epoxidized soybean oil, methyl ester Ethyl oleate Glutaric anhydride Glyceryl dilaurate Glyceryl tripropionate n-Heptadecanol 2,2, 4,4, 5,5 -Hexachlorobiphenyl Hexamethylene glycol Hexyl alcohol Hexyl benzoate Hydrogen peroxide 12-Hydroxystearyl alcohol Isoamyl alcohol... [Pg.5534]


See other pages where Alcohol, isoamylic is mentioned: [Pg.125]    [Pg.72]    [Pg.153]    [Pg.171]    [Pg.590]    [Pg.19]    [Pg.9]    [Pg.46]    [Pg.356]    [Pg.709]    [Pg.1572]    [Pg.2187]    [Pg.5234]    [Pg.5289]    [Pg.5322]    [Pg.5330]   
See also in sourсe #XX -- [ Pg.542 ]




SEARCH



Isoamyl

Isoamyl alcohol

© 2024 chempedia.info