Takazvipira kukupai mutengo unokwikwidzana, zvigadzirwa zvinoshamisa zvakanaka, pamwe nekutumira nekukurumidza kuMugadziri weChina. Tengesai 99.5% Propionic Acid CAS 79-09-4 neMutengo weFekitori. Nguva dzese, tanga tichiteerera zvese zvinodiwa kuti tivimbise kuti chigadzirwa chega chega chinogutswa nevatengi vedu.
Takazvipira kukupai mutengo unokwikwidzana, zvigadzirwa zvinoshamisa zvakanaka, uye nekukurumidza kutumirwa. Mutemo wekambani yedu ndewekuti "kutanga kunaka, kuve nani uye kwakasimba, budiriro inoenderera mberi". Zvinangwa zvedu ndezvekuti "nzanga, vatengi, vashandi, vatinoshanda navo uye mabhizinesi vatsvage pundutso inonzwisisika". Tinoshuvira kushanda pamwe chete nevagadziri vezvikamu zvemota, chitoro chekugadzirisa, vezera remota, tobva tagadzira ramangwana rakanaka! Tinokutendai nekutora nguva yekutarisa webhusaiti yedu uye tinogamuchira chero mazano amungave nawo anogona kutibatsira kuvandudza webhusaiti yedu.
Kuongororwa kweMaumbirwo ePropionic Acid Chemical Formula
Kubva pamaonero echimiro chemamorekuru, fomura yepropionic acid CH₃CH₂COOH inogona kupatsanurwa kuita zvikamu zvitatu zvikuru. Boka re methyl rekupedzisira (CH₃–) rinoratidza hunhu hwe alkyl yakaguta, boka re methylene repakati (–CH₂–) rinoshanda seyuniti inobatanidza, uye boka re carboxyl (–COOH) rinopa molekyuru hunhu hwaro hwe acidic. Kurongeka uku kwechimiro kunoreva kuti propionic acid inoratidza hunhu hwakafanana ne alkane uye reactivity ye carboxylic acid yakajairika.
Mukati menzvimbo, molekyuru yepropionic acid ine chimiro chakareruka chemutsara. Bond yeC=O double uye –OH hydroxyl muboka recarboxyl zvinoumba chimiro checoplanar, nepo alkyl chain ichitora tetrahedral geometry kuburikidza ne sp³ hybridization. Chimiro ichi chinopa molekyuru polarity iri pakati nepakati, ichitsanangura kusawirirana kwayo nemvura uku ichiramba ichishanda nezvinhu zvisiri polar solvents zvakaita se diethyl ether uye chloroform.
Zvinonyanya kukosha kuti carboxyl hydrogen iri mupropionic acid inopatsanuka zvishoma mumushonga wemvura, ichiburitsa H⁺ ions yogadzira mapropionate anions (CH₃CH₂COO⁻). Kupatsanurwa uku kunoita kuti pave nepKa ye4.87 (pa25°C), zvichiita kuti ive acid isina simba. Maitiro aya eacid-base akakosha kune akawanda mashandisirwo ayo, kunyanya sechikafu chinochengetedza, uko chimiro chayo chemorekuru chisina kupatsanurwa chinogona kupinda nepakati pemasero emicrobial.