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Taƙaitaccen gabatarwa ga p-tert-butylphenol
P-tert-butyl phenol farin crystal, mai flammable, tare da ɗan ɗanɗanon phenol.Narke batu 98-101 ℃, tafasar batu 236-238 ℃, 114 ℃ (1.33kPa), dangi yawa 0.908 (80/4 ℃), refractive index 1.4787.Mai narkewa a cikin acetone, benzene, methanol, dan kadan mai narkewa cikin ruwa.Zai iya ƙafe da tururin ruwa.Shirya...Kara karantawa -
Abubuwan sinadaran p-tert-butylphenol
Fari ko fari mai ƙarfi, mai ƙonewa amma ba mai ƙonewa ba, tare da ƙamshin alkyl phenol na musamman.Soluble a barasa, ester, alkane, aromatic da sauran kwayoyin kaushi, irin su ethanol, acetone, butyl acetate, fetur, toluene, mai narkewa a cikin karfi alkali bayani.Tare da halayen gama gari na ...Kara karantawa -
Shiri da aminci na p-tert-butylphenol
Hanyar shiri: phenol da isobutene an dafa su a gaban zinc chloride ko tert-butanol an yi amfani dashi azaman mai kara kuzari tare da sulfuric acid a 100 ℃.An sake gyara ɗanyen samfurin tare da ethanol don samun samfurin da ake so.Tsaro: M transoral LD50 na berayen shine 0.56-3.5g/kg, da...Kara karantawa -
Bayanan toxicological da halayyar muhalli na 4-tert-butylphenol
M guba: LD503250mg/kg (bera transoral);2520mg/kg (Rabbit Transdermal) Mai ba da haushi: zomo meridian ido: 250ug (24 hours), mai tsanani da kuzari.Zomo transdermal: 500mg (24h), m haushi.Halayen haɗari: mai ƙonewa idan akwai buɗewar harshen wuta ko babban zafi.Zai iya mayar da martani mai ƙarfi tare da oxidan ...Kara karantawa -
Guba da tasirin muhalli na p-tert-butyl phenol
Guba da Tasirin Muhalli Wannan samfurin na cikin gubar sinadarai ne.Inhalation, lamba tare da hanci, idanu ko ciki na iya fusatar da idanu, fata da mucous membranes.Tuntuɓar fata na iya haifar da dermatitis da haɗarin ƙonewa.Samfurin na iya ƙonewa a buɗe wuta;Rushewar zafi yana ba da iskar gas mai guba;T...Kara karantawa -
Aikace-aikacen p-tert-butyl phenol
P-tert-butyl phenol shine muhimmin tsaka-tsaki a cikin haɗin kwayoyin halitta.Babban amfani shine: ana amfani dashi azaman ingantawa don samar da resin alkyd;An yi amfani da shi azaman yankan mai, lubricating mai ƙari;An yi amfani da shi azaman wakili na nucleating polypropylene;An yi amfani da shi azaman mai kiyaye abinci;Mai sarrafa polyester polymerizatio ...Kara karantawa -
Mahimman hankali lokacin amfani da tert-butyl phenol
Abubuwan da ke da hankali lokacin amfani da tert-butyl phenol Amfani ya kamata a kula da kariya, ya kamata a sa safofin hannu masu kyau, gilashin kariya da sauran kayan kariya, gabaɗaya, sinadarai suna da wani lalata, ya kamata a kula da rigakafin, idan ba zato ba tsammani a cikin idanu, ya kamata. b...Kara karantawa -
Babban amfani da p-tert-butyl phenol an bincika
Babban amfani da p-tert-butyl phenol 1. P-tert-butyl phenol yawanci yakan maye gurbin n-butanol azaman sauran ƙarfi don fenti da ƙwayoyi.Ana amfani da shi azaman ƙara mai a cikin injunan konewa na ciki (don guje wa daskarewar carburetor) kuma azaman wakili na antiknock.Kamar yadda matsakaici a cikin kwayoyin kira da alkylation albarkatun kasa f ...Kara karantawa
