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Cov lus qhia luv luv rau p-tert-butylphenol
P-tert-butyl phenol dawb crystal, flammable, nrog me ntsis phenol tsw.Melting point 98-101 ℃, boiling point 236-238 ℃, 114 ℃ (1.33kPa), txheeb ze ceev 0.908 (80/4 ℃), refractive index 1.4787.Soluble hauv acetone, benzene, methanol, me ntsis soluble hauv dej.Yuav evaporate nrog dej vapor.Npaj...Nyeem ntxiv -
Cov khoom siv tshuaj ntawm p-tert-butylphenol
Dawb los yog dawb flake khoom, flammable tab sis tsis flammable, nrog ib tug txawv alkyl phenol tsw.Soluble nyob rau hauv cawv, ester, alkane, aromatic thiab lwm yam organic solvents, xws li ethanol, acetone, butyl acetate, roj av, toluene, soluble nyob rau hauv muaj zog alkali tov.Nrog cov yam ntxwv sib xws ntawm ...Nyeem ntxiv -
Kev npaj thiab kev nyab xeeb ntawm p-tert-butylphenol
Txoj kev npaj: phenol thiab isobutene tau siav nyob rau hauv lub xub ntiag ntawm zinc chloride los yog tert-butanol yog siv los ua catalyst nrog sulfuric acid ntawm 100 ℃.Cov khoom nyoos yog recrystallized nrog ethanol kom tau txais cov khoom xav tau.Kev Nyab Xeeb: Tus mob transoral LD50 ntawm nas yog 0.56-3.5g / kg, thiab ...Nyeem ntxiv -
Toxicological cov ntaub ntawv thiab ib puag ncig tus cwj pwm ntawm 4-tert-butylphenol
Mob toxicity: LD503250mg/kg (rat transoral);2520mg/kg (Lavbit Transdermal) Irritant: luav meridian qhov muag: 250ug (24 teev), stimulation hnyav.Rabbit transdermal: 500mg (24 h), khaus khaus.Cov yam ntxwv txaus ntshai: flammable thaum qhib nplaim taws lossis kub kub.tuaj yeem ua rau muaj zog nrog oxidan ...Nyeem ntxiv -
Toxicity thiab ib puag ncig cuam tshuam ntawm p-tert-butyl phenol
Toxicity thiab Environmental impacts Cov khoom no belongs rau tshuaj toxicity.Kev nqus pa, sib cuag nrog lub qhov ntswg, qhov muag lossis kev noj tshuaj tuaj yeem ua rau lub qhov muag, tawv nqaij thiab mucous daim nyias nyias.Kev sib cuag ntawm daim tawv nqaij tuaj yeem ua rau dermatitis thiab kub hnyiab.Cov khoom tuaj yeem hlawv hauv hluav taws qhib;Thaum tshav kub kub decomposition muab cov pa phem;T...Nyeem ntxiv -
Kev siv ntawm p-tert-butyl phenol
P-tert-butyl phenol yog ib qho tseem ceeb nruab nrab ntawm cov organic synthesis.Cov kev siv tseem ceeb yog: siv los ua kev txhim kho rau kev tsim cov alkyd resin;Siv raws li kev txiav roj, lubricating roj additive;Siv ua polypropylene nucleating tus neeg saib xyuas;Siv ua zaub mov preservative;Regulator ntawm polyester polymerization ...Nyeem ntxiv -
Cov ntsiab lus rau kev mloog thaum siv tert-butyl phenol
Cov ntsiab lus rau kev mloog thaum siv tert-butyl phenol Kev siv yuav tsum tau xyuam xim rau kev tiv thaiv, yuav tsum hnav hnab looj tes zoo, tsom iav thiab lwm yam khoom siv tiv thaiv, feem ntau hais lus, tshuaj muaj qee yam corrosive, yuav tsum xyuam xim rau kev tiv thaiv, yog tias yuam kev rau hauv lub qhov muag, yuav tsum. b...Nyeem ntxiv -
Kev siv tseem ceeb ntawm p-tert-butyl phenol tau txheeb xyuas
Kev siv tseem ceeb ntawm p-tert-butyl phenol 1. P-tert-butyl phenol feem ntau hloov n-butanol ua hnyav rau cov xim thiab tshuaj.Siv los ua cov khoom siv roj ntxiv hauv cov tshuab hluav taws xob sab hauv (kom tsis txhob carburetor khov) thiab ua tus neeg sawv cev antiknock.Raws li intermediates hauv organic synthesis thiab alkylation raw khoom f ...Nyeem ntxiv
