shafi_banner

samfur

Benzeneacetonitrile (CAS#140-29-4)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta C8H7N
Molar Mass 117.15
Matsayin narkewa -24 ℃
Matsayin Boling 214 ° C a 760 mmHg
Wurin Flash 91.5°C
Ruwan Solubility marar narkewa. <0.1 g/100 ml a 17 ℃
Tashin Turi 0.159mmHg a 25°C
Abubuwan Jiki da Sinadarai hali marar launi mai ruwa. Kamshin kamshi.
Matsakaicin narkewa -23.8 ℃
tafasar batu 234 ℃
girman dangi 1.0157
Rarraba index 1.5230
solubility insoluble a cikin ruwa, miscible tare da ethanol da ether.
Amfani Ana amfani da shi azaman tsaka-tsaki a cikin magunguna, magungunan kashe qwari, rini da kamshi.

Cikakken Bayani

Tags samfurin

Alamomin haɗari T - Mai guba
Lambobin haɗari R23 / 24/25 - Mai guba ta hanyar numfashi, a cikin hulɗa da fata kuma idan an haɗiye shi.
Bayanin Tsaro S23 - Kar a shaka tururi.
S45 - Idan akwai haɗari ko kuma idan kun ji rashin lafiya, nemi shawarar likita nan da nan (nuna alamar a duk lokacin da zai yiwu.)
ID na UN UN2470

 

Benzeneacetonitrile (CAS#140-29-4)

Benzeneacetonitrile, lambar CAS 140-29-4, ta bambanta a fannoni da yawa na sinadarai.
Daga tsarin sinadarai, ya ƙunshi zoben benzene da ke da alaƙa da ƙungiyar acetonitrile. Zoben benzene yana da babban tsarin haɗin gwiwa na π, wanda ke ba da kwanciyar hankali ga kwayoyin halitta da rarrabawar gajimare na musamman na lantarki, wanda ke sa ya sami ƙamshin ƙamshi. Ƙungiyar acetonitrile ta gabatar da ƙaƙƙarfan polarity da reactivity na ƙungiyar cyano, wanda ke sa dukkanin kwayoyin halitta ba kawai suna da ƙarancin dangi da hydrophobicity da zoben benzene ya kawo ba, amma kuma suna ba da dama mai yawa don haɓakar kwayoyin halitta saboda ƙungiyar cyano na iya shiga cikin nau'i-nau'i iri-iri. na nucleophilic da electrophilic halayen. Yawancin lokaci yana bayyana azaman mara launi zuwa haske mai launin rawaya a bayyanar, kuma wannan nau'in ruwa ya dace don canja wuri da tsarkakewa ta hanyar ayyukan yau da kullun kamar rabuwar ruwa da distillation a cikin dakin gwaje-gwaje da yanayin haɗin masana'antu. Dangane da solubility, zai iya zama mafi kyau mai narkewa a cikin abubuwan da ke cikin kwayoyin halitta, kamar ether, chloroform da sauran abubuwan da ba na polar ba ko rashin ƙarfi, yayin da a cikin ruwa ba shi da kyau, wanda ke da alaka da polarity na kwayoyin halitta, kuma yana ƙayyade zaɓin aikace-aikacen sa. a daban-daban dauki tsarin.
Yana da mahimmancin tsaka-tsaki a cikin aikace-aikacen haɗin gwiwar kwayoyin halitta. Dangane da kaddarorin su, nau'ikan halayen sinadarai na iya faruwa don gina hadaddun mahadi. Alal misali, ta hanyar hydrolysis dauki na cyanogroup, phenylacetic acid za a iya shirya, wanda aka yi amfani a cikin Pharmaceutical filin hada da iri-iri na kwayoyi, kamar gefen gefe gyare-gyare na penicillin maganin rigakafi; A cikin masana'antar kayan yaji, shine mabuɗin albarkatun ƙasa don shirye-shiryen kayan yaji na fure kamar wardi da lily na kwari. Bugu da ƙari, ana iya amfani da raguwar amsawar cyano don mayar da shi zuwa mahadi na benzylamine, kuma ana amfani da abubuwan da ake amfani da su na benzylamine a fannin magungunan kashe qwari da rini, kuma ana amfani da su don samar da sababbin magungunan kashe qwari, dyes tare da launuka masu haske da girma. sauri.
Dangane da hanyar shirye-shiryen, ana amfani da acetophenone sau da yawa azaman albarkatun ƙasa a cikin masana'antu, kuma an shirya shi ta hanyar ɗaukar matakai biyu na oxime da dehydration. Na farko, acetophenone yana amsawa tare da hydroxylamine don samar da acetophenone oxime, wanda aka canza shi zuwa Benzeneacetonitrile a ƙarƙashin aikin dehydrator, kuma a cikin tsari, masu bincike sun ci gaba da inganta yanayin halayen halayen, ciki har da daidaita yanayin zafin jiki da kuma sarrafa adadin dehydrator, don haka. don inganta yawan amfanin ƙasa, rage farashi, da kuma tabbatar da buƙatar samar da manyan kayayyaki. Tare da sabbin fasahohin hada kwayoyin halitta, inganta hanyar hada hadakar Benzeneacetonitrile yana mai da hankali kan kariyar muhalli da tattalin arzikin atomic, da kokarin rage hayakin sharar gida, inganta ingantaccen amfani da albarkatu, da ba da gudummawa ga ci gaba mai dorewa na masana'antar sinadarai, da kara fadada aikace-aikacen sa. m.


  • Na baya:
  • Na gaba:

  • Ku rubuta sakonku anan ku aiko mana