Benzeneacetonitrile (CAS#140-29-4)
Hazard Symbols | T - Muchetura |
Risk Codes | R23/24/25 – Muchetura nekufema, kubata ganda uye kana ukamedzwa. |
Tsanangudzo Yekuchengetedza | S23 - Usafeme mhute. S45 - Kana waita tsaona kana ukanzwa usinganzwe zvakanaka, tsvaga rubatsiro rwekuchipatara nekukasika (ratidza chinyorwa pese pazvinogoneka.) |
UN IDs | UN 2470 |
Benzeneacetonitrile (CAS#140-29-4)
Benzeneacetonitrile, nhamba yeCAS 140-29-4, yakasiyana mune zvakawanda zvemakemikari.
Kubva pachimiro chemakemikari, inoumbwa nemhete yebenzene yakabatana neboka reacetonitrile. Mhete yebenzene ine hombe π bond conjugation system, iyo inopa kugadzikana kwemorekuru uye yakasarudzika maerekitironi gore kugovera, izvo zvinoita kuti ive nekumwe kunhuwirira. Boka reacetonitrile rinounza iyo yakasimba polarity uye reactivity yeboka recyano, izvo zvinoita kuti molecule yese isangoita inertness uye hydrophobicity inounzwa nebenzene ring, asiwo inopa hupfumi mikana yeorganic synthesis nekuti boka recyano rinogona kutora chikamu mune zvakasiyana. ye nucleophilic uye electrophilic reactions. Iyo inowanzoita senge isina ruvara kune yakavheneka yero mvura muchimiro, uye iyi fomu yemvura yakanakira kufambisa uye kucheneswa kuburikidza nemaitiro ekuita senge kuparadzaniswa kwemvura uye distillation murabhoritari uye maindasitiri synthesis mamiriro. Panyaya yekunyungudika, inogona kunyungudika zvirinani muorganic solvents, senge ether, chloroform uye mamwe asiri-polar kana asina simba epolar solvents, nepo mumvura solubility haina kunaka, inowirirana zvakanyanya nemolecular polarity, uye zvakare inosarudza sarudzo yayo yekushandisa. mune akasiyana maitiro masisitimu.
Iyo yakakosha yepakati mune organic synthesis application. Zvichienderana nemaitiro avo ekugadzirisa, kwakasiyana siyana kwemakemikari kuita kunogona kuitika kuti ivake makomba akaomarara. Semuenzaniso, kuburikidza ne hydrolysis reaction ye cyanogroup, phenylacetic acid inogona kugadzirirwa, iyo inoshandiswa mumunda wemishonga kuti igadzire mishonga yakasiyana-siyana, yakadai semaketani ekugadziriswa kwepenicillin antibiotics; Muindasitiri yezvinonhuhwira, ndiyo yakakosha zvinhu zvekugadzira maruva ezvinonhuwira zvakaita semaruva uye ruva remupata. Mukuwedzera, kuderedzwa kwekuita kwecyano kunogona kushandiswawo kuishandura kuva benzylamine compounds, uye benzylamine derivatives inoshandiswa zvakanyanya mumunda wemishonga yekuuraya zvipuka uye dhayi, uye inoshandiswa kugadzira mishonga mitsva yepamusoro-soro, mavara ane mavara akajeka uye akakwirira. fastness.
Panyaya yekugadzirira nzira, acetophenone inowanzoshandiswa seyakabikwa muindasitiri, uye inogadzirirwa neaviri-nhanho maitiro eoxime uye kupera simba. Kutanga, acetophenone inopindirana ne hydroxylamine kuti iite acetophenone oxime, iyo inobva yashandurwa kuva Benzeneacetonitrile pasi pechiito che dehydrator, uye mukugadzirisa, vatsvakurudzi vanoramba vachigadzirisa mamiriro ekuita, kusanganisira kugadzirisa kupisa kwekushisa uye kutonga huwandu hwe dehydrator, saka. sekuvandudza goho, kuderedza mutengo, uye kuona kudiwa kwekugadzirwa kwakakura. Nekuvandudzwa kweiyo organic synthesis tekinoroji, kukwidziridzwa kweiyo synthesis nzira yeBenzeneacetonitrile inotarisana nekuchengetedzwa kwezvakatipoteredza uye hupfumi hweatomiki, kuyedza kudzikisa kusvibiswa kwemarara, kuvandudza mashandisiro ezviwanikwa, kubatsira mukusimudzira indasitiri yemakemikari, uye nekuwedzera kuwedzera kushandiswa kwayo. zvinogona.