P-tert-butyl phenol (PTBP) CAS Nhamba 98-54-4
Chigadzirwa tsananguro
p-tert-Butylphenol (zita rechirungu P-tert-Butylphenol, 4-t-Butylphenol) inozivikanwawo se 4-tert-Butylphenol (4-tert-Butylphenol), 1-Hydroxy-4-tert-butylbenzene (1-hydroxy - 4-tert-Butylbenzene), 4-(1,1, Dimethylethyl)phenol (4-(1, 1-dimethylethyl)phenol), yakapfupikiswa sePTBP.P-tert-butyl phenol ichena kana chena flake yakasimba patembiricha yemumba, ine alkyl phenol kunhuwa kwakakosha.Inopfuta mumurazvo wakashama.Kunopisa asi kusingabatike, kuora nekupisa kunoburitsa magasi ane chepfu.Soluble mudoro, esters, alkanes, anonhuwirira hydrocarbons uye zvimwe organic solvents, akadai ethanol, acetone, butyl acetate, peturu, toluene, etc. Kunyungudika zvishoma mumvura, soluble mune yakasimba alkali solution.Ichi chigadzirwa chine maitiro akajairika ephenolic zvinhu, kusangana nechiedza, kupisa, kusangana nemhepo, ruvara zvishoma nezvishoma wakadzika.Ichi chigadzirwa chine muchetura uye chinoshatisa zvine mwero kuganda, mucous membrane uye maziso.Chepfu kune zvipenyu zvemumvura uye inogona kuva nemhedzisiro yakaipa kwenguva refu panharaunda yemvura.Chinangwa chikuru ndechekugadzira p-tert-butyl phenolic resin.Inogonawo kushandiswa se inhibitor uye stabilizer.Iyo molecular formula ndeye C10H14O.
Zita rechiChinese: p-tert-butyl phenol
p-tert-Butylphenol
Muchidimbu Chirungu: PTBP
Nzvimbo yekubikira: 238 ℃
【CAS login nhamba 】98-54-4
【EINECS nhamba yekupinda 】202-679-0
Kodhi yekutakura zvinhu zvine njodzi: 3077
【 Huremu hwemamorekuru 】150.2176
【 Molecular Formula uye Structural formula 】 Iyo molecular formula ndeye C10H14O, uye kemikari formula ndeyotevera.
Molecular: 150.22
Hukama density ndeye 20 ℃: 1.03
CasNo:98-54-4
Chitarisiko (Appeara: chena kana protowhite flake yakasimba
Zvemukati (Kuchena) :≥99%
Chroma :≤100APHA
Nzvimbo yechando :≤97.0℃
Flash point :113℃
Hukama density: 0.908
Nzvimbo yekunyungudika: 98 ℃
Refractive index: 1.4787
Chemical property
Soluble mu methanol, acetone, benzene, ethanol, ether, inonyungudika zvishoma mumvura.Murazvo wakashama unogona kupisa.Kuora nekupisa kunoburitsa magasi ane chepfu.Chepfu, ine mwero inogumbura ganda, mucous membrane uye maziso.
Inoshandiswa kugadzira p-tert-butyl phenolic resin.Inogonawo kushandiswa se inhibitor uye stabilizer.Chengetedza muimba yekuchengetera inotonhorera, ine mhepo.Ramba kure nemoto, kupisa uye chiedza.
pfuma
Ichi chigadzirwa chine chena kana chena flake yakasimba pakupisa kwekamuri.Inobvira moto asi haibatiki.Iyo ine yakakosha alkyl phenol kunhuhwirira.Inonyungudika mudoro, esters, alkanes, anonhuwirira hydrocarbons uye zvimwe organic zvinonyungudutsa, senge ethanol, acetone, butyl acetate, peturu, toluene, soluble mune yakasimba alkali solution, inonyungudika zvishoma mumvura.Ichi chigadzirwa chine maitiro akajairika ephenolic zvinhu, kusangana nechiedza, kupisa, kusangana nemhepo, ruvara zvishoma nezvishoma wakadzika.
Quality index
Index zita rakanakisa chigadzirwa chekutanga-kirasi chigadzirwa chinokwanisa chigadzirwa
Kuonekwa Shepa jena kana kuti yellowish bundu rakasimba
Chikamu chikuru /% chep-tert-butylphenol ≥99.0 96.0 95.0
Melting point /℃≥97.O 95.O 94.O
Hunyoro /%≤O.5 1.O 1.0
Storeage
Uchapupu hwemoto nemvura
Kushandisa
Inoshandiswa kugadzira mafuta soluble phenolic resins, light stabilizers uye zvinonhuwira.
Chemical property
[Common chemical reactions] ine phenol-benzene ring substitution uye hydroxyl reaction properties.
Oxidant
[Polymerization njodzi] Hapana polymerization njodzi
Main kushandiswa
P-tert-butylphenol ine antioxidant zvinhu uye inogona kushandiswa seyakagadzikana yerabha, sipo, chlorinated hydrocarbons uye digestive fibers.Uv inonyudza, mushonga wezvipembenene, rabha, pendi uye imwe anti cracking agent.Semuenzaniso, inoshandiswa ku polycarbon resin, tert-butyl phenolic resin, epoxy resin, polyvinyl chloride, styrene stabilizer.Pamusoro pezvo, ihwowo zvinhu zvakasvibirira zvemishonga inodzinga zvipembenene, mushonga wezvipembenene uye acaricide, kunhuhwirira uye mumiriri wekudzivirira chirimwa.Inogona zvakare kushandiswa seyakapfava, solvent, additive yedhayi nependi, antioxidant yemafuta ekuzora, mafuta demulsifier uye kuwedzera kwemafuta emotokari.
Toxicity uye zvakatipoteredza
Ichi chigadzirwa ndechechepfu yemakemikari.Inhalation, kubata nemhino, maziso kana kupinza kunogona kutsamwisa maziso, ganda uye mucous membranes.Kubata ganda kunogona kukonzera dermatitis uye kupisa njodzi.Kuora kwekupisa kunopa gasi rine chepfu;
Ichi chigadzirwa chine chepfu kune zvipenyu zvemumvura uye chinogona kuva nemhedzisiro yakaipa kwenguva refu panharaunda yemvura.Teerera kune njodzi dzezvakatipoteredza dzemarara uye byproducts kubva mukugadzira maitiro.
Kurongedza, kuchengetedza uye kutakura
Chigadzirwa chacho chine firimu repolypropylene, rakaputirwa nebhegi rinodzivirira chiedza uye rakarongedzwa mubhakiti rakaoma remakadhibhodhi rine huremu hwe 25Kg / bhegi.Chengetedza muimba yekuchengetera inotonhorera, ine mhepo, yakaoma uye ine rima.Hazvifaniri kuiswa pedyo nepamusoro uye pasi pemvura pombi uye kupisa midziyo, kudzivirira unyoro, kupisa kuderera.Ramba kure nemoto, zvinopisa zvinopisa, oxidants uye chikafu.Nzira yekufambisa ichave yakachena, yakaoma uye yakachengetedzwa kubva kuzuva nemvura panguva yekufambisa.
