P-tert-butyl phenol (PTBP) CAS No. 98-54-4
Khoom piav qhia
p-tert-Butylphenol (Lus Askiv lub npe P-tert-Butylphenol, 4-t-Butylphenol) kuj hu ua 4-tert-Butylphenol (4-tert-Butylphenol), 1-Hydroxy-4-tert-butylbenzene (1-hydroxy - 4-tert-Butylbenzene), 4-(1,1, Dimethylethyl) phenol (4-(1, 1-dimethyl) phenol), abbreviated li PTBP.P-tert-butyl phenol yog dawb los yog dawb flake khoom ntawm chav tsev kub, nrog tshwj xeeb alkyl phenol tsw.Nws hlawv nyob rau hauv ib tug qhib nplaim taws.Flammable tab sis tsis flammable, decomposition los ntawm tshav kub muab tawm cov pa phem.Soluble nyob rau hauv alcohols, esters, alkanes, aromatic hydrocarbons thiab lwm yam organic solvents, xws li ethanol, acetone, butyl acetate, roj av, toluene, thiab lwm yam. Me ntsis soluble nyob rau hauv dej, soluble nyob rau hauv muaj zog alkali tov.Cov khoom no muaj cov yam ntxwv ntawm cov tshuaj phenolic, nyob rau hauv kev sib cuag nrog lub teeb, tshav kub, kev sib cuag nrog huab cua, xim maj mam deepened.Cov khoom no yog tshuaj lom thiab mob me ntsis rau ntawm daim tawv nqaij, mucous membrane thiab ob lub qhov muag.Toxic rau cov kab mob hauv dej thiab tej zaum yuav muaj kev cuam tshuam ntev rau cov dej ib puag ncig.Lub hom phiaj tseem ceeb yog los ua ke p-tert-butyl phenolic resin.Nws kuj tseem siv tau los ua ib qho inhibitor thiab stabilizer.Cov mis mos molecular yog C10H14O.
Suav lub npe: p-tert-butyl phenol
p-tert-Butylphenol
English abbreviation: PTBP
Kub taw tes: 238 ℃
CAS ID: 98-54-4
【EINECS tus lej nkag】 202-679-0
Kev thauj khoom txaus ntshai code: 3077
Molecular hnyav 150.2176
【 Molecular Formula thiab Cov Qauv Qauv】 Cov mis molecular yog C10H14O, thiab cov tshuaj formula raws li hauv qab no
Molecular Luj: 150.22
Tus txheeb ze ceev yog 20 ℃: 1.03
CAS Nr .: 98-54-4
Cov tsos mob (Appeara: dawb los yog protowhite flake khoom
Cov ntsiab lus (Purity): ≥99%
Chroma: ≤100APHA
Qhov ntsuas kub: ≤ 97.0 ℃
Flash point: 113 ℃
Tus txheeb ze ntom ntom: 0.908
Melting point: 98 ℃
Refractive index: 1.4787
Cov cuab yeej tshuaj
Soluble hauv methanol, acetone, benzene, ethanol, ether, me ntsis soluble hauv dej.Lub nplaim taws tuaj yeem hlawv.Decomposition los ntawm tshav kub tso tawm cov pa phem.Poisonous, nruab nrab irritant rau ntawm daim tawv nqaij, mucous daim nyias nyias thiab ob lub qhov muag.
Siv rau synthesizing p-tert-butyl phenolic resin.Nws kuj tseem siv tau los ua ib qho inhibitor thiab stabilizer.Khaws rau hauv qhov chaw txias, ventilated warehouse.Khaws kom deb ntawm hluav taws, cua sov thiab lub teeb.
vaj tse
Cov khoom no yog dawb los yog dawb flake khoom ntawm chav tsev kub.Nws yog flammable tab sis tsis yog flammable.Nws muaj qhov tshwj xeeb alkyl phenol tsw.Soluble hauv cawv, esters, alkanes, aromatic hydrocarbons thiab lwm yam organic solvents, xws li ethanol, acetone, butyl acetate, roj av, toluene, soluble nyob rau hauv muaj zog alkali tov, me ntsis soluble nyob rau hauv dej.Cov khoom no muaj cov yam ntxwv ntawm cov tshuaj phenolic, nyob rau hauv kev sib cuag nrog lub teeb, tshav kub, kev sib cuag nrog huab cua, xim maj mam deepened.
Qhov Performance index
Index lub npe zoo heev cov khoom first-class khoom tsim nyog cov khoom
Qhov tsos dawb daim ntawv dawb los yog yellowish lumpy khoom
pawg feem /% ntawm p-tert-butylphenol ≥99.0 96.0 95.0
Melting point / ℃ ≥97.O 95.O 94.O
Moisture /% ≤O.5 1.O 1.0
Kev khaws cia
Hluav taws thiab dej pov thawj
Kev siv
Siv los tsim cov roj soluble phenolic resins, lub teeb stabilizers thiab fragrances.
Cov cuab yeej tshuaj
[Cov tshuaj tiv thaiv ib puag ncig] nrog phenol-benzene nplhaib hloov thiab cov tshuaj tiv thaiv hydroxyl.
Oxidant
[Polymerization hazard] Tsis muaj teeb meem polymerization
Kev siv tseem ceeb
P-tert-butylphenol muaj cov khoom siv antioxidant thiab tuaj yeem siv los ua kom ruaj khov rau roj hmab, xab npum, chlorinated hydrocarbons thiab digestive fibers.UV absorbent, tshuaj tua kab, roj hmab, xim thiab lwm yam tshuaj tiv thaiv tawg.Piv txwv li, siv rau polycarbon resin, tert-butyl phenolic resin, epoxy resin, polyvinyl chloride, styrene stabilizer.Tsis tas li ntawd, nws tseem yog cov khoom siv raw ntawm cov tshuaj tua kab, tshuaj tua kab thiab acaricide, tshuaj tsw qab thiab cov nroj tsuag tiv thaiv tus neeg sawv cev.Nws kuj tseem siv tau ua softener, hnyav, additive ntawm dyes thiab xim, antioxidant ntawm lubricating roj, roj demulsifier thiab additive ntawm tsheb roj.
Toxicity thiab ib puag ncig
Cov khoom no belongs rau tshuaj lom neeg.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.Thaum tshav kub kub decomposition muab cov pa phem;
Cov khoom no muaj tshuaj lom rau cov kab mob hauv dej thiab tej zaum yuav muaj kev cuam tshuam ntev rau cov dej ib puag ncig.Ua tib zoo saib xyuas qhov xwm txheej ib puag ncig ntawm pov tseg thiab cov khoom siv los ntawm cov txheej txheem tsim khoom.
Ntim, cia thiab thauj
Cov khoom yog lined nrog polypropylene zaj duab xis, coated nrog lub teeb-resistant hnab ntawv thiab ntim rau hauv tawv cardboard thoob nrog ib tug luj ntawm 25Kg / hnab.Khaws rau hauv qhov chaw txias, qhov cua, qhuav thiab tsaus.Yuav tsum tsis txhob muab tso rau ntawm cov kav dej sab saud thiab qis thiab cov khoom siv cua sov, kom tsis txhob ya raws, cua sov deterioration.Khaws kom deb ntawm qhov hluav taws kub, qhov chaw kub, oxidants thiab zaub mov.Txoj kev thauj mus los yuav tsum huv, qhuav thiab tiv thaiv lub hnub thiab nag thaum thauj.
