Pentanoic acid muaj ntxhiab tsw zoo ib yam, thiab ob leeg ua ke muab a 'ua liaj ua teb'-zoo li tsw. Qhov no kuj tau pab los ntawm ib qho kev sib xyaw uas tsis haum rau hauv peb pawg, para-cresol, uas kuj yog ib qho tseem ceeb hauv cov tsw ntawm npua.
Tus ntxhiab tsw ntawm carboxylic acid yog dab tsi?
Ntau cov carboxylic acids yog cov kua tsis muaj xim uas muaj ntxhiab tsw. Cov carboxylic acids nrog 5 txog 10 carbon atoms tag nrho muaj " tshis" odors(piav cov tsw ntawm Limburger cheese).
Dab tsi yog qhov tsw ntawm methanol salicylic acid?
Nws yog methyl ester ntawm salicylic acid. Nws yog xim tsis muaj xim, kua nplaum nrog qab zib, txiv hmab txiv ntoo tsw reminiscent ntawm cag npias, tab sis feem ntau hu ua "minty", vim nws yog cov khoom xyaw hauv mint candies. Nws yog tsim los ntawm ntau hom nroj tsuag, tshwj xeeb tshaj yog wintergreens.
Vim li cas acetic acid thiaj muaj ntxhiab?
Acetic acid yog cov organic acid uas tsis tshua muaj molecular-yuag, nrog qis acidity dua li lactic acid. Nws yog cov kua qaub conjugate rau ethanol thiab feem ntau tsim los ntawm oxidation ntawm no. Nrog rau dej, nws yog lub hauv paus tseem ceeb hauv vinegar, thiab yog li nws cov tsw thiab tsw yog yam ntxwv ntawm vinegar
Yuav ua li cas yog tias koj nqus tau acetic acid?
Ua pa pa nrog cov acetic acid siab tuaj yeem ua rau khaus ntawm qhov muag, qhov ntswg thiab caj pas, hnoos, hauv siab nruj, mob taub hau, kub taub hau thiab tsis meej pem mob hnyav ua rau cov pa ua pa, lub plawv dhia ceev thiab qhov muag puas tuaj yeem tshwm sim. Cov kua hauv lub ntsws tuaj yeem tshwm sim thiab yuav siv sijhawm li 36 teev los txhim kho.
