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sehlahisoa

4,4′-Isopropylidenediphenol CAS 80-05-7

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C15H16O2
'Misa oa Molar 228.29
Botenya 1.195
Melting Point 158-159°C(lebone)
Boling Point 220°C4mm Hg(lit.)
Flash point 227 °C
Ho qhibiliha ha Metsi <0.1 g/100 mL ho 21.5 ºC
Solubility E qhibiliha ka har'a motsoako oa alkali, ethanol, acetone, acetic acid, ether le benzene, e qhibilihang hanyenyane ka har'a carbon tetrachloride, e batlang e sa qhibilihe ka metsing.
Khatello ea Mouoane <1 Pa (25 °C)
Ponahalo Likaroloana tse nyane tse tšoeu
Mmala Bosehla bo hlakileng ho isa ho lamunu e khanyang
Monko o monate Phenol joalo ka
Merck 14,1297
BRN 1107700
pKa 10.29±0.10(E boletsoeng esale pele)
Boemo ba polokelo Boloka ka tlase ho +30°C.
Refractive Index 1.5542 (khakanyo)
MDL MFCD00002366
Thepa ea 'Mele le ea Lik'hemik'hale Sebopeho: kristale ea nale e tšoeu kapa phofo e hlabang. Micro-band phenol monko.
sebaka se qhibilihang ke 155 ~ 158 ℃
ntlha e belang 250 ~ 252 ℃
boima bo lekanang 1.195
ntlha e benyang 79.4 ℃
qhibilihang ka har'a ethanol, acetone, ether, benzene le dilute alkali solution, micro-soluble ka carbon tetrachloride, e batlang e sa qhibilihe ka metsing.
Sebelisa E sebelisoa e le thepa ea bohlokoa e tala bakeng sa thepa ea maiketsetso ea polymer, hape e sebelisetsoa li-anti-botsofali, li-plasticizers, li-fungicides tse bolaeang likokoanyana, joalo-joalo.

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Matšoao a Kotsi Xn - E Kotsi
Likhoutu tsa Kotsi R37 – Ho halefisa tsamaiso ya ho hema
R41 – Kotsi ya tshenyo e kgolo mahlong
R43 - E ka etsa hore maikutlo a be teng ka ho ama letlalo
R62 – Kotsi e ka bang teng ya ho se sebetse ha bana
R52 – E kotsi ho dibopuwa tsa metsing
Tlhaloso ea Tšireletseho S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
S36/37/39 - Apara liaparo tse loketseng tsa tšireletso, liatlana le tšireletso ea mahlo / sefahleho.
S45 – Ha ho ka etsahala kotsi kapa ha o ikutlwa o sa phele hantle, batla keletso ya bongaka hanghang (bontsha leibole neng kapa neng ha ho kgoneha.)
S46 - Haeba u metsoa, ​​batla keletso ea bongaka hang-hang 'me u bontše setshelo sena kapa leibole.
S39 - Apara ts'ireletso ea mahlo / sefahleho.
S36/37 - Apara liaparo tse loketseng tsa tšireletso le liatlana.
S61 - Qoba ho lokolloa tikolohong. Sheba litaelo tse khethehileng / maqephe a tšireletso.
Li-ID tsa UN UN 3077 9 / PGIII
WGK Jeremane 2
RTECS SL6300000
TSCA Ee
Khoutu ea HS 29072300
Chefo LC50 (96 hr) ka fathead minnow, mookoli trout: 4600, 3000-3500 mg/l (Staples)

 

Selelekela

tsebisa
tshebediso
E sebelisoa ha ho etsoa lisebelisoa tse fapaneng tsa polymer, joalo ka epoxy resin, polycarbonate, polysulfone le phenolic unsaturated resin. E boetse e sebelisoa ha ho etsoa li-stabilizer tsa mocheso oa polyvinyl chloride, li-antioxidants tsa rabara, li-fungicides tsa temo, li-antioxidants le li-plasticizers bakeng sa lipente le li-inks, joalo-joalo.

tshireletso
Lintlha tse tšepahalang
Chefo e nyane ho feta ea phenols, 'me ke ntho e nang le chefo e tlase. rat ka molomo LD50 4200mg/kg. Ha u e-na le chefo, u tla utloa bohloko molomong, hlooho e opang, ho teneha letlalong, tsela ea ho hema le cornea. Basebelisi ba lokela ho apara lisebelisoa tsa ts'ireletso, lisebelisoa tsa tlhahiso li lokela ho koaloa, 'me sebaka sa ts'ebetso se lokela ho ba le moea o motle.
E pakiloeng ka libarele tsa lepolanka, meqomo ea tšepe kapa mekotla e kentsoeng ka mekotla ea polasetiki, 'me boima ba letlooa la moqomo o mong le o mong (mokotla) ke 25kg kapa 30kg. E lokela ho se kenelle mollong, e se kenelle metsi le hore e se ke ea phatloha nakong ea polokelo le ea lipalangoang. E lokela ho behoa sebakeng se omeletseng le se nang le moea oa moea. E bolokoa le ho tsamaisoa ho ea ka litokisetso tsa lik'hemik'hale tse akaretsang.

Kenyelletso e khutšoanyane
Bisphenol A (BPA) ke motsoako oa manyolo. Bisphenol A ke ntho e thata e se nang 'mala ho isa ho bosehla 'me e qhibiliha ka har'a metsoako ea tlhaho e kang ketone le ester.
Mokhoa o tloaelehileng oa ho lokisa bisphenol A ke ka karabelo ea condensation ea phenols le aldehydes, hangata e sebelisa li-catalyst tse nang le asiti. Nakong ea ts'ebetso ea ho itokisa, maemo a karabelo le khetho ea catalyst e hloka ho laoloa ho fumana lihlahisoa tse phahameng tsa bisphenol A.

Boitsebiso ba Tšireletseho: Bisphenol A e nkoa e le chefo le e ka bang kotsi tikolohong. Liphuputso li bontšitse hore BPA e ka ba le phello e sitisang tsamaiso ea endocrine 'me ho nahanoa hore e na le liphello tse mpe tsamaisong ea ho ikatisa, ea methapo le ea ho itšireletsa mafung. Ho pepesehela BPA ka nako e telele ho ka ba le phello e mpe ho nts'etsopele ea masea le bana.


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