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mankhwala

Allyl Isothiocyanate (CAS#1957-6-7)

Chemical Property:

Zathupi:
Maonekedwe: Madzi onyezimira achikasu achikasu pa kutentha kwa chipinda, ndi fungo lamphamvu komanso lopweteka, lofanana ndi kukoma kwa mpiru, kununkhira kwapadera kumeneku kumapangitsa kuti ziwoneke mosavuta pazigawo zochepa.
Malo Owiritsa: Pafupifupi 152 - 153 ° C, kutentha uku, kumasintha kuchoka kumadzi kupita ku mpweya, ndipo mawonekedwe ake owira ndi ofunika kwambiri pamachitidwe monga distillation, kuyeretsa, ndi zina zotero.
Kachulukidwe: Kuchulukana kwachibale kumakhala kwakukulu pang'ono kuposa madzi, pafupifupi pakati pa 1.01 - 1.03, zomwe zikutanthauza kuti zimamira pansi pamene zimasakanizidwa ndi madzi, ndipo kusiyana kumeneku kwa kachulukidwe ndi chinthu chofunika kwambiri pakulekanitsa ndi kuyeretsa kwake.
Solubility: pang'ono sungunuka m'madzi, koma miscible ndi Mowa, efa, chloroform ndi zosungunulira zina organic, solubility izi zimapangitsa izo kusintha nawo anachita kachitidwe zosiyanasiyana zosungunulira mu zochita organic kaphatikizidwe, ndi yabwino kwa mogwirizana ndi mankhwala ena organic.
Chemical katundu:
Gulu logwira ntchito reactivity: Gulu la isothiocyanate (-NCS) mu molekyulu imakhala ndi reactivity yayikulu ndipo ndiye malo omwe amatenga nawo gawo pazosintha zamankhwala. Imatha kukhala ndi ma nucleophilic ma reactions okhala ndi ma reactive hydrogen monga amino (-NH₂) ndi hydroxyl (-OH) kuti apange zotumphukira monga thiourea ndi carbamate. Mwachitsanzo, thioureas amapangidwa pochita zinthu ndi ma amine, omwe ali ndi ntchito yofunika kwambiri pakupanga mankhwala komanso kupanga mamolekyu a bioactive.


Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Mawu Oyamba

Gwiritsani ntchito:
Makampani azakudya: Chifukwa cha fungo lake lonunkhira bwino, nthawi zambiri amagwiritsidwa ntchito ngati chokometsera chakudya, makamaka mpiru, horseradish ndi zokometsera zina, ndi chimodzi mwazinthu zazikulu zomwe zimapatsa zakudya izi kununkhira kwapadera, komwe kumatha kulimbikitsa ma receptor a kukoma. thupi la munthu ndi kutulutsa zokometsera kukoma, potero kumawonjezera kukoma ndi kukongola kwa chakudya ndi utitirire chilakolako cha ogula.
Ulimi: Ili ndi zinthu zina zoletsa mabakiteriya komanso zothamangitsa tizilombo, ndipo imatha kugwiritsidwa ntchito ngati choloweza mmalo mwachilengedwe poteteza mbewu. Iwo akhoza ziletsa kapena kupha ena wamba mbewu tizilombo mabakiteriya ndi tizirombo, monga ena bowa, mabakiteriya ndi nsabwe za m'masamba, etc., kuchepetsa imfa ya mbewu chifukwa cha tizirombo ndi matenda, ndipo nthawi yomweyo, chifukwa amachokera ku zinthu zachilengedwe, poyerekeza. ndi mankhwala ena ophera tizilombo, ali ndi ubwino wokhala ndi chilengedwe komanso zotsalira zochepa, zomwe zimagwirizana ndi zosowa za chitukuko cha ulimi wamakono wobiriwira.
Mwachitsanzo, mu kafukufuku ndi chitukuko cha mankhwala oletsa khansa ndi mankhwala oletsa kutupa, zotumphukira za allyl isothiocyanate zawonetsa phindu lamankhwala ndipo zikuyembekezeka kukhala zida zotsogola za mankhwala atsopano, kupereka malangizo atsopano ndi mwayi wofufuza ndi chitukuko cha mankhwala.
Chitetezo:
Poizoni: Zimakwiyitsa kwambiri komanso zimawononga khungu, maso ndi kupuma. Kukhudzana pakhungu kungayambitse zizindikiro monga kufiira, kutupa, kupweteka, ndi kutentha; Kuyang'ana m'maso kumatha kuyambitsa kukwiya kwambiri kwamaso ndipo kungayambitse kuwonongeka kwa maso; Inhalation ya nthunzi yake imatha kukwiyitsa mucous nembanemba ya kupuma thirakiti, zomwe zimapangitsa kuti pakhale zovuta monga kutsokomola, dyspnea, kukakamira pachifuwa, ndipo zikavuta kwambiri, zimatha kuyambitsa matenda opuma monga pulmonary edema. Chifukwa chake, pakagwiritsidwa ntchito ndikugwiritsa ntchito, zida zodzitetezera monga magolovesi oteteza, magalasi, ndi masks oteteza ziyenera kuvalidwa kuti zitsimikizire chitetezo cha ogwira ntchito.
Zosasunthika komanso zoyaka: Zimakhala ndi mphamvu zowonongeka, ndipo nthunzi yake yowonongeka ndi mpweya zimatha kupanga chisakanizo choyaka moto, chomwe chimakhala chosavuta kuyambitsa moto kapena ngozi zophulika pamene mukukumana ndi moto wotseguka, kutentha kwakukulu kapena okosijeni. Chifukwa chake, m'malo osungiramo ndikugwiritsa ntchito, iyenera kukhala kutali ndi magwero amoto, magwero otentha ndi ma antioxidants amphamvu, kusunga mpweya wabwino kuti mupewe kuchulukana kwa nthunzi, komanso kukhala ndi zida zozimitsa moto zomwe zikugwirizana ndi zida zadzidzidzi zadzidzidzi, monga ufa wowuma. zozimitsa moto, mchenga, ndi zina zotero, kuti athe kuthana ndi moto womwe ungachitike komanso kutayikira, ndikuwonetsetsa chitetezo cha njira zopangira ndikugwiritsa ntchito.


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