Mai ƙera Kyakkyawan Farashi Methylene Chloride CAS:75-09-2

taƙaitaccen bayani:

Methylene Chloride wani sinadari ne da atom biyu na hydrogen ke samarwa a cikin kwayoyin methane, kuma kwayoyin CH2CL2 ne. Methylene Chloride ba shi da launi, bayyananne, mai nauyi, kuma mai canzawa. Yana da ƙamshi da zaƙi kamar ether. Ba ya ƙonewa. Methylene Chloride yana narkewa kaɗan a cikin ruwa, kuma yana narkewa tare da mafi yawan sinadaran da ake amfani da su na halitta. Hakanan ana iya narke shi a kowane rabo tare da sauran sinadaran da ke ɗauke da chlorine, ether, ethanol, da N-di metamimamamide. Methylene Chloride yana da wahalar narkewa a cikin ammonia mai ruwa a zafin ɗaki, wanda za'a iya narke shi da sauri a cikin phenol, aldehyde, ketone, triathrin, tororine, cycamine, acetylcetate. Littafin Chemicalbook na mataki shine 1.3266 (20/4 ° C). Wurin narkewa -95.1 ° C. Wurin tafasa 40 ° C. Sau da yawa ana amfani da sinadaran da ke tafasa ƙasa da ƙasa don maye gurbin man fetur mai ƙonewa ether, ether, da sauransu, kuma ana iya amfani da su azaman maganin sa barci na gida, firiji da maganin kashe gobara. Wurin konewa na bazata shine 640 ° C. Decoction (20 ° C) 0.43 MPa · s. Ma'aunin refractive nd (20 ° C) 1.4244. Zafin jiki mai mahimmanci shine 237 ° C, kuma matsin lamba mai mahimmanci shine 6.0795MPa. Ana samar da HCL da alamun haske bayan maganin zafi, kuma ana dumama ruwan na dogon lokaci don samar da formaldehyde da HCL. Ana iya samun ƙarin chloride, CHCL3 da CCL4.

CAS: 75-09-2

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Cikakken Bayani game da Samfurin

Alamun Samfura

Bayani

Halaye: Tsarkakken dichloromethane ba shi da alamar walƙiya, kuma cakuda mai narkewa wanda ke ɗauke da daidai girman dichloromethane da fetur, naphtha ko toluene mai narkewa ba zai iya ƙonewa ba. Duk da haka, lokacin da aka haɗa dichloromethane da ruwa acetone ko methanol Chemicalbook a cikin cakuda rabo 10: 1, cakuda yana da alamar walƙiya, tururi da iska don samar da cakuda mai fashewa, iyakar fashewa 6.2% ~ 15.0% (girma).

Ma'ana iri ɗaya

F30; F30(chlorocarbon); Freon 30; Freon30; HCC30; Khladon30; M-clean D; Metaclen.

Amfani da Methylene Chloride

Methylene Chloride (DCM) yana da fa'idodin ƙarfi na narkewa da ƙarancin guba. Ana amfani da shi don ƙera fina-finai masu aminci da polycarbonate, sauran kuma ana amfani da shi azaman mai narkewar rufi, wakilin barin ƙarfe, feshin hayakin gas, wakilin kumfa polyurethane, de-molding mold Lalacewa, wakilin lacquer. Dichloromethane ruwa ne mara launi, wanda ake amfani da shi azaman hanyar amsawa a masana'antar magunguna don shirya penicillin ammonia, hydroxycin da pioneecin, da sauransu; wakilan cirewa na roba na halitta, polyurethane da sauran samar da filastik na kumfa don masu kumfa da masu tsaftace ƙarfe. Ana amfani da Dichloromethane galibi a fannin samar da fina-finai da magunguna a China. Daga cikinsu, yawan amfani da fim ya kai kashi 50% na jimillar amfani, magani ya kai kashi 20% na jimillar amfani, yawan amfani da wakilin tsaftacewa da masana'antar sinadarai ya kai kashi 20% na jimillar amfani, da sauran fannoni sun kai kashi 10%. Ana kuma amfani da Dichloromethane a tsarin sanyaya masana'antu don sanyaya, amma yana da illa sosai kuma yana iya samar da haske mai guba lokacin da ya taɓa wuta mai haske ko abubuwa masu ƙonewa. Idan akwai iska mai danshi, ana iya amfani da hydrogen chloride mai hydrolyzed don haɓaka hydrogen chloride, kuma haske yana iya haɓaka hydrolysis da haɓaka ƙarfe mai lalata. Ana amfani da shi don sanyaya hayakin hatsi da na'urorin daskarewa da na'urorin sanyaya iska mai ƙarancin ƙarfin lantarki. A cikin samar da filastik alkane na fitsari irin na polyether, ana amfani da shi azaman maganin kumfa mai taimako, da kuma maganin kumfa don matse filastik kumfa na polymutra. Hakanan ana amfani da Dichloromethane don yin abubuwa don kofi mai bushewa. Da farko kofi yana dafawa don narke caffeine kuma yana iyo a saman, sannan ya yi amfani da dichloromethane don cire caffeine.
1. Wani sinadari ne mai narkewar ɗigon ruwa wanda ba zai iya ƙonewa ba, wanda ake amfani da shi azaman membrane na acetate cellulose, mai narkewar iska da kuma maganin kashe ƙwayoyin cuta, da kuma mai narkewa a cikin samar da bitamin.
2. Digerine wani abu ne da aka samar da sinadarin sterilizer azoxazole da mimozole, kuma yana da kyau wajen narkewar abinci.
3. Baya ga haɗakar roba ta halitta, wannan samfurin ana amfani da shi sosai azaman membrane na acetate cellulose, famfon triax cellulose, bushewar man fetur, daskararrun iskar gas da maganin rigakafi, bitamin, mahaɗan ƙabilanci, da saman ƙarfe, da saman ƙarfe. Classs Check CHEMICALBOOK zuwa elux da decapyles. Bugu da ƙari, ana amfani da shi don na'urorin daskarewa da sanyaya iska mai sanyi da ƙarancin ƙarfin lantarki. A cikin samar da filastik alkane na fitsari irin na polyether, ana amfani da shi azaman wakili mai taimako na kumfa, da kuma wakili mai kumfa don matse filastik kumfa na polychida.
4. Maganin cire sinadarin kafeyin. Idan ana amfani da shi wajen fitar da sinadarin kafeyin a cikin wake. Haka kuma ana amfani da shi a matsayin maganin rage zafi ga tuddai, man shafawa mai ƙamshi, da sauransu. Maganin da aka narkar da shi daga Pigyl.
5. Ga sinadarin narkewa, ana kuma amfani da shi don haɗa sinadarai na halitta.
6. Maganin da ke taimakawa wajen sarrafa resin da robobi. Ana amfani da shi sosai a masana'antu kamar magani, robobi da fim.
7. Maganin ethyl cellulose. Maganin cire mai da mai. Madadin ether da petroleum ether.