2-speyl chlorides cas 527-69-5
Dzina lazogulitsa: 2-Spoyl chloride
Cas: 527-69-5
Mf: c5h3clo2
MW: 130.53
Malo osungunuka: -2 ° C
Malo owiritsa: 173-174 ° C
Kachulukidwe: 1.324 g / ml pa 25 ° C
Phukusi: 1 L / Botolo, 25 L / Dur, 200 L / Drum
Kapangidwe kabwino.
2-spoyl chloride ndi madzi owiritsa owiritsa pa 173 ° C, zomwe zimakwiyitsa m'maso kuposa benzoy chloride.
2-speyl chloride ndi gawo lothandiza la mlengalenga ndipo limagwiritsidwa ntchito mu kaphatikizidwe wa motasone fushoni,
Prodrug ya antiinfrug yogwiritsidwa ntchito pochiza matenda a pakhungu, hay fever ndi mphumu.
Kaphatikizidwe wa furoiic acid zotumphukira: zimagwiritsidwa ntchito kwambiri ngati othandizira acylate kuti aphatikizidwe, omwe angagwiritsidwe ntchito pa mankhwala a acid a armoic, omwe angagwiritsidwe ntchito pa mankhwala ndi agrochemicals.
Scartic Synthesis Intermatis: 2-Speyl chloride ndi gawo lofunikira mu kapangidwe kazinthu zina zachilengedwe (kuphatikizapo heterocycccccction ndi magwiridwe antchito).
Kukonzekera kwa ESTS ndi Amiside: Erts ndi Amides ikhoza kukonzedwa ndi mowa ndi majini motsatana, omwe angagwiritsidwe ntchito kupanga zinthu zosiyanasiyana.
Mankhwala: Chifukwa cha kukhazikitsidwa kwake, zitha kugwiritsidwa ntchito kukulitsa mankhwala opanga mankhwala, makamaka omwe amafuna kukhazikitsidwa kwa gulu la Furaniyl.
Kafukufuku Wofufuza: Nthawi zambiri zimagwiritsidwa ntchito pofufuza kuti apange njira zatsopano zopangira ndikufufuza njira zomwe zimaphatikizira acyl chlorides.
Sungani pamalo ozizira komanso owuma komanso bwino.
Khalani kutali ndi moto ndi magwero otentha. Pewani dzuwa mwachindunji.
Phukusi lasindikizidwa.
Iyenera kusungidwa mosiyana ndi ma acids ndi mankhwala osakanikirana, komanso kusungirako kosakanikirana sikuyenera kupewedwa.
Malo osungira ayenera kukhala ndi zida zoyenera kukhala ndi kutayikira.
Chidebe: Sungani 2-Speyl chloride mu chidebe chosindikizidwa chopangidwa ndi zinthu zosagwirizana, monga pulasitiki kapena pulasitiki wina yemwe sagwirizana ndi mankhwala owononga. Onetsetsani kuti chidebe chimalembedwa.
Kutentha kwa malo ozizira, owuma kutali ndi dzuwa ndi kutentha. Kutentha nthawi zambiri kumakhala 15-25 ° C (59-77 ° F).
Mafuta a CRR: Ngati ndi kotheka, sungani mpweya pansi ngati nitrogen kapena argon kuti muchepetse kuwonekera ndi chinyezi komanso mpweya, zomwe zingayambitse hydrochloric acid.
Pewani kulumikizana ndi madzi: Popeza 2-speyl chloride amayankha ndi madzi, chonde onetsetsani kuti malo osungirako siabwino ndipo chidebe chimakhala chouma.
Kusamala kwa chitetezo: Sungani m'malo otetezedwa ndi zinthu zosagwirizana ndi zida zogwirizana monga zigawo zolimba, mowa ndi ma amine. Gwiritsani ntchito zida zoyenera zoteteza (PPE) pogwirizira.
Kutaya: Zipangizo zowopsa sizikufunikanso, chonde pezani malamulo am'deralo.
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2, l / c
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8, ndalama
1, kuchuluka: 1-1000 makilogalamu, mkati mwa masiku atatu ogwira ntchito atapeza ndalama
2, kuchuluka: Pamwambapa 1000 makilogalamu, mkati mwa masabata awiri mutalandira ndalama.
Inde, 2-duwyl chloride imakhala yovulaza anthu. Amawerengedwa ngati chosowa ndipo amatha kukhumudwitsa khungu, maso, ndi kupuma. Nazi zoopsa zina zomwe zimakhudzana ndi 2-speyl chloride:
1. Kukwiya kwa khungu ndi maso: Kulumikizana mwachindunji ndi 2-speyl chloride kungayambitse kupweteka kwambiri kapena kuwotcha. Nthawi zonse muzivala zovala zoyenera zoteteza, magolovesi ndi magalasi akamagwiritsa ntchito phula ili.
2. Kupuma Kupuma Kupumula: Kupumira kwa nthunzi kungakhumudwitse njira yopumira, kusokoneza zizindikiro monga kutsokomola, kusokonekera kwatsoka. Ndikulimbikitsidwa kukhalabe ndi mpweya wokwanira kapena kugwiritsa ntchito bood yodziwikiratu.
3.
4. Zovuta: Ngakhale deta yatsatanetsatane ya poizoni ingakhale yocheperako, yodziwikiratu ya acyl chlorides ziwopsezo zazaumoyo ndi kusamalira mosamala ndikulimbikitsidwa.
Kuti muchepetse chiopsezo, nthawi zonse tsatirani malangizo otetezedwa, gwiritsani ntchito zida zoyenera (PPE) Ngati kuwonekera kumachitika, pitani kuchipatala msanga.