Awọn ọna iṣelọpọ 1,3-Dihydroxyacetone ati ifihan Awọn ohun elo CAS 96-26-4

1,3-Dihydroxyacetone Ifihan

1,3-Dihydroxyacetone jẹ ohun elo Organic pẹlu agbekalẹ molikula C3H6O3, eyiti o jẹ polyhydroxyketose ati ketose ti o rọrun julọ.Ifarahan jẹ okuta-iyẹfun funfun funfun, ti o ni irọrun tiotuka ninu awọn nkan ti o nfo Organic gẹgẹbi omi, ethanol, ether, ati acetone.Ojuami yo jẹ 75-80 ℃, ati omi solubility jẹ> 250g / L (20 ℃).O ni itọwo didùn ati pe o jẹ iduroṣinṣin ni pH 6.0.1,3-Dihydroxyacetone jẹ suga idinku.Gbogbo awọn monosaccharides (niwọn igba ti aldehyde ọfẹ tabi awọn ẹgbẹ carbonyl ketone wa) ni idinku.Dihydroxyacetone pade awọn ipo ti o wa loke, nitorinaa o jẹ ti ẹya idinku suga.

Awọn ọna iṣelọpọ kẹmika ni pataki ati awọn ọna bakteria makirobia wa.Awọn ọna kemikali akọkọ mẹta wa fun 1,3-dihydroxyacetone: electrocatalysis, oxidation catalytic metal, ati formaldehyde condensation.Ṣiṣejade kemikali ti 1,3-dihydroxyacetone tun wa ni ipele iwadii yàrá.Iṣelọpọ ti 1,3-dihydroxyacetone nipasẹ ọna ti ibi ni awọn anfani pataki: ifọkansi ọja giga, iwọn iyipada glycerol giga ati idiyele iṣelọpọ kekere.Isejade ti 1,3-dihydroxyacetone ni china ati odi ni akọkọ gba ọna ti iyipada makirobia ti glycerol.

Ọna ti iṣelọpọ kemikali

1. 1,3-dihydroxyacetone ti wa ni iṣelọpọ lati 1,3-dichloroacetone ati ethylene glycol gẹgẹbi awọn ohun elo aise akọkọ nipasẹ idaabobo carbonyl, etherification, hydrogenolysis, ati hydrolysis.1,3-dichloroacetone ati ethylene glycol ti wa ni kikan ati refluxed ni toluene lati ṣe 2,2-dichloromethyl-1,3-dioxolane.Lẹhinna wọn ṣe pẹlu iṣuu soda benzylidene ni N, N-dimethylformamide lati ṣe 2,2-dibenzyloxy-1,3-dioxolane, eyiti o jẹ hydrogenated labẹ Pd / C catalysis lati ṣepọ 1,3-dioxolane-2,2-dimethanol, eyiti lẹhinna jẹ hydrolyzed ni hydrochloric acid lati ṣe agbejade 1,3-dihydroxyacetone.Ohun elo aise fun sisọpọ 1,3-dihydroxyacetone ni lilo ọna yii rọrun lati gba, awọn ipo ifasẹyin jẹ ìwọnba, ati ayase Pd/C le tunlo, eyiti o ni iye ohun elo pataki.

2. 1,3-dihydroxyacetone ti wa ni iṣelọpọ lati 1,3-dichloroacetone ati methanol nipasẹ idaabobo carbonyl, etherification, hydrolysis, ati awọn aati hydrolysis.1,3-dichloroacetone ṣe atunṣe pẹlu methanol anhydrous ti o pọju ni iwaju ohun mimu lati gbejade 2,2-dimethoxy-1,3-dichloropropane, eyiti o gbona pẹlu iṣuu soda benzylate ni N, N-dimethylformamide lati ṣe agbejade 2,2-dimethoxy -1,3-dibenzyloxypropane.Lẹhinna o jẹ hydrogenated labẹ Pd/C catalysis lati ṣe 2,2-dimethoxy-1,3-propanediol, eyiti o jẹ hydrolyzed ni hydrochloric acid lati ṣe 1,3-dihydroxyacetone.Ọna yii rọpo aabo carbonyl lati ethylene glycol si methanol, ti o jẹ ki o rọrun lati yapa ati sọ di mimọ ọja 1,3-dihydroxyacetone, eyiti o ni idagbasoke pataki ati iye ohun elo.

3. Iṣagbepọ ti 1,3-dihydroxyacetone nipa lilo acetone, methanol, chlorine tabi bromine gẹgẹbi awọn ohun elo aise akọkọ.Acetone, methanol anhydrous, ati gaasi chlorine tabi bromine ni a lo lati gbejade 2,2-dimethoxy-1,3-dichloropropane tabi 1,3-dibromo-2,2-dimethoxypropane nipasẹ ilana ikoko kan.Wọn ti wa ni etherified pẹlu sodium benzylate lati ṣe 2,2-dimethoxy-1,3-dibenzyloxypropane, eyi ti o jẹ hydrogenated ati hydrolyzed lati ṣe 1,3-dihydroxyacetone.Ọna yii ni awọn ipo ifarabalẹ kekere, ati pe iṣesi “ikoko kan” yago fun lilo iye owo ati ibinu 1,3-dichloroacetone, ti o jẹ ki o jẹ idiyele kekere ati niyelori pupọ fun idagbasoke.

Awọn ohun elo

1,3-Dihydroxyacetone jẹ ketose ti o nwaye nipa ti ara ti o jẹ biodegradable, jẹun, ati ti kii ṣe majele si ara eniyan ati agbegbe.O jẹ aropọ multifunctional ti o le ṣee lo ninu awọn ohun ikunra, elegbogi, ati awọn ile-iṣẹ ounjẹ.

Ti a lo ninu ile-iṣẹ ohun ikunra

1,3-Dihydroxyacetone jẹ akọkọ ti a lo bi eroja agbekalẹ ni awọn ohun ikunra, paapaa bi iboju oorun pẹlu awọn ipa pataki, eyiti o le ṣe idiwọ evaporation pupọ ti ọrinrin awọ, ati ṣe ipa kan ninu ọrinrin, aabo oorun, ati aabo itọsi UV.Ni afikun, awọn ẹgbẹ iṣẹ ṣiṣe ketone ni DHA le fesi pẹlu awọn amino acids ati awọn ẹgbẹ amino ti keratin awọ ara lati ṣe polima brown kan, nfa awọ ara eniyan lati ṣe agbejade awọ brown atọwọda.Nitorina, o tun le ṣee lo bi simulant fun ifihan oorun lati gba awọ-awọ-awọ-awọ-awọ-awọ-awọ-awọ-awọ-awọ-awọ-awọ-awọ-awọ-awọ-awọ-awọ-awọ-awọ-awọ-awọ-awọ-awọ-awọ-awọ-awọ-awọ-awọ-awọ-awọ-awọ-awọ-awọ-awọ-awọ-awọ-apa-apa-gun-gun, ti o mu ki o dara julọ.

Imudara si apakan ẹran elede

1,3-Dihydroxyacetone jẹ ọja agbedemeji ti iṣelọpọ gaari, ti n ṣe ipa pataki ninu ilana iṣelọpọ suga, idinku ọra ara ẹlẹdẹ ati imudarasi ipin ẹran ti o tẹẹrẹ.Awọn oṣiṣẹ imọ-jinlẹ ati imọ-ẹrọ Japanese ti ṣe afihan nipasẹ awọn idanwo ti fifi iye DHA kan kun ati adalu pyruvate (iyọ kalisiomu) ninu ifunni ẹlẹdẹ (ni iwọn iwuwo 3: 1) le dinku akoonu ọra ti ẹran ẹlẹdẹ pada nipasẹ 12% si 15%, ati akoonu ọra ti ẹran ẹsẹ ati iṣan ẹhin ti o gunjulo tun dinku ni ibamu, pẹlu ilosoke ninu akoonu amuaradagba.

Fun awọn ounjẹ iṣẹ-ṣiṣe

Imudara 1,3-dihydroxyacetone (paapaa ni apapo pẹlu pyruvate) le mu iwọn ijẹ-ara ti ara ati oxidation fatty acid ṣiṣẹ, ti o le ni imunadoko sisun ọra lati dinku ọra ara ati idaduro iwuwo (ipa ipadanu iwuwo), ati dinku oṣuwọn iṣẹlẹ ti iṣẹlẹ. jẹmọ arun.O tun le mu ifamọ hisulini pọ si ati dinku ipele idaabobo awọ pilasima ti o fa nipasẹ ounjẹ idaabobo giga.Imudara igba pipẹ le mu iwọn lilo ti suga ẹjẹ pọ si ati ṣafipamọ glycogen iṣan, Fun awọn elere idaraya, o le mu iṣẹ ṣiṣe ifarada aerobic dara si.

Awọn lilo miiran

1,3-dihydroxyacetone tun le ṣee lo taara bi reagent antiviral.Fun apẹẹrẹ, ni aṣa oyun inu adie, lilo DHA le ṣe idiwọ ikolu ti ọlọjẹ distemper adie, pipa 51% si 100% ọlọjẹ naa.Ni ile-iṣẹ alawọ, DHA le ṣee lo bi oluranlowo aabo fun awọn ọja alawọ.Ni afikun, awọn ohun elo itọju ti DHA ni pataki ni a le lo fun titọju ati titọju awọn eso ati ẹfọ, awọn ọja inu omi, ati awọn ọja ẹran.