Twitter Google Share on Facebook isobutyl Dictionary Thesaurus Medical Related to isobutyl:isobutyl nitrite,Isobutyl acetate,Isobutyl alcohol [¦ī·sō′byüd·əl] (organic chemistry) The radical (CH3)2CHCH2‒, occurring, for example, in isobutanol (isobutyl alcohol), (CH3)2CHCH2OH. ...
Dictionary Medical Encyclopedia Related to Isobutyl:isobutyl nitrite,Isobutyl acetate,Isobutyl alcohol Graphic Thesaurus🔍 DisplayON AnimationON Legend Synonym Antonym Related </>embed</> isobutylene group radical chemical group butyl noun Words related to butyl ...
Isobutyl benzoate has a floral-leafy odor reminiscent of rose andgeranium. May be prepared from benzoic acid and isobutyl alcohol in the presence of HCL catalyst; or by ester exchange between methylbenzoate and isobutyl alcohol in the presence of potassium isobutylate. View more+ ...
Methyl methacrylate and other short chain alkyl-methacrylate esters are initially hydrolyzed by non-specific carboxylesterases to methacrylic acid and the structurally corresponding alcohol in several tissues. /Short chain alkyl-methacrylate esters/|Methacrylate esters can conjugate with glutathione (GSH) in ...
Zamaraev, 13C solid state NMR evidence for the existence of isobutyl carbenium ion in the reaction of isobutyl alcohol dehydration in H-ZSM-5 zeolite, Catal. Lett. 19 (1993) 153-158.Stepanov, A.G., Zamaraev, K.I. (1993) Catal. Lett. 19: pp. 153-153...
See also ESTERS, PROPIONIC ACID, and ISOBUTYL ALCOHOL. 4.5 Specification clear colorless liquidSafety Statements:1616:Keep away from sources of ignition - No smoking 4.6 Toxicity OrganismTest TypeRouteReported Dose (Normalized Dose)EffectSource rabbit LD50 oral 5599mg/kg (5599mg/kg) Industrial ...
alcohol water, 136.1 mg/L @ 25 °C (est) Insoluble in: water Similar Items: note isoamyl 2-methyl butyrate amyl 2-methyl butyrate benzyl 2-methyl butyrate bornyl 2-methyl butyrate butyl 2-methyl butyrate citronellyl 2-methyl butyrate ethyl 2-hydroxy-2-methyl butyrate (±)-ethyl 3-acetox...
naturally occurring in grapes, apples, pears, rum, and other similar products. Isobutyl propionate is mainly used in the production of fruit flavors. This compound can prepared by direct esterification or by reacting propionyl chloride with isobutyl alcohol in the presence of Mg dust in ether ...
The compound may be synthesized by catalytic reaction passing vapors of isobutyl alcohol over CuO + Al2O3, ZnO + Al2O3, or CuO + ZnO + Al2O3 at 350 - 400°C under pressure. Aroma threshold values Detection: 36 ppb to 4.37 ppm; aroma characteristics at 1.0%: sweet, estry and fruit...
The proportion of alcohol:water is 2:1. The salt formation is preferably done at 60 to 90° C. Maleate formation is completed in 2 to 3 hrs and then reaction mass is cooled slowly to 25 to 35° C., at this point Imiquimod maleate (VII) crystallizes out. The product is isolated by...