Lihlahisoa
Methylparoen; Cas No.: 99-76-3
Synonyms: 4-hydroxybex acid ester ester; methyl p-methyl p-methyl-4
Thepa ea lik'hemik'hale ea Methylpaben
● Tlhaho / 'mala: White Crystalline Powder
● khatello ea mouoane: 3.65e-05mmhg ka 25 ° C
● Taba ea ho qhibilihi: 125-128 ° C (e bonesitse.)
● Indasteri ea theko e tlaase: 1.4447 (hakanya)
● Karolo ea ho pheha: 265,5 ° C ho 760 mmhg
● Pka: Pka 8.115 (H2O, T = 20.0) (ha e na bonnete)
● Ntlha ea Flash: 116.4 ° C
● PASA:46.53000
● Lebaka: 1.209 g / cm3
● Logp: 1.17880
● Temp.0-6-4.0-6)
● Furubity.:ethanool: Soling00.1M, Hlakileng, e se na 'mala
● Li-scoudity tsa metsi.:sluble li qhibiliha ka metsing.
● XLOGP3: 2
● Saydrogen Kamoreng ea Mokhabiso oa Hydrogen
● Saydrojen
● Palo e khutsitseng e potolohang: 2
● Ho na le boima bo nepahetseng: 152.047344113
● E boima ba atom: 11
● Ho rarahana: 136
Tlhahisoleseling ea Safty
● Ke Pictogram (S):
Xi,
XN
● Likhoutu tsa kotsi: XI, XN
● Litsobotsi: 36/37 / 38- 38-20 / 21/156
● Lipolelo tsa polokeho: 26-36-24 / 25-39
E na le thuso
Litlelase tsa lik'hemik'hale:Melaoana e meng -> li-Preservatives
Cannonical oa bososela:Coc (= O) c1 = cc = c (c = c1) o
Ts'ebeliso:Methylparaberenn ke ea hore methyl joala le p-hydroxybetic, ke moemeli oa li-varterity. Lihlahisoa tse hlahisoang ke mekhoa e tšoanang ea Ethyl P-hydroxybee (paraben b) le propyl p), le rona e sa phethoe ke metsi. Lihlahisoa li khopisa letlalo. Paradeise ke e 'ngoe ea sehlopha se sebelisoang haholo sa litlolo, samamaties le indastering ea lijo. Li-parabens li fana ka tšebetso e fapaneng le ea mafura khahlanong le palo e fapaneng khahlanong le palo e fapaneng ea likokoana-hloko, haholo-holo bakeng sa menyetla ea bona e tlase ea bona. Tlhahlobo ea litlolo tse bolokiloeng bakeng sa tšebeliso ea litokisetso tsa litlolo tse thathamisitsoeng har'a lihlahla tse fapaneng har'a batho ba bangata. Mefuta e mengata e sebelisitsoeng ho litlolo e fapana pakeng tsa 0.03 le 0.30l - ho latela maemo a ho sebelisoa ka lihlahisoa tsa botle le lintho tsa lijo. Ho latela laeborari ea naha, motsoako o hlaha ka tlhaho litholoana tse kang li-blustrali tse mpe joalo ka li-breaens le mashano ebile li thusa lihlahisoa tsena mme li thusa lihlahisoa tsena mme li boloka katleho ena. Rabach o re ke mosebetsi oa anti-fungal le mehlolo e meholo e sebetsang ho atolosa bophelo ba letlalo, borikhoe le lihlahisoa tsa litlolo le lihlahisoa tsa litlolo le lihlahisoa tsa litlolo le lihlahisoa tsa litlolo le lihlahisoa tsa litlolo le lihlahisoa tsa litlolo le lihlahisoa tsa boriti.
Methylparabern ke moemeli oa likokoana-hloko e leng phofo e tšoeu ea mahala. E na le mafolofolo tomoso le hlobo holim'a phallo e pharaletseng. bona li-parabens. Methyl 4-hydroxybexenzoote e sebelisoa e le moemeli oa fungal. E boetse e sebelisoa e le ntho e bolokiloeng lijong, lino tse ngata le litlolo. E sebetsa e le monyebesi oa kholo ea hlobo le ho nolofatsa libaktheria le ho isa koloi bakeng sa tharollo ea opphthalmic.
Kenyelletso e qaqhileng
Methylparabern ke ntho e bolokiloeng e sebelisoa hangata indastering ea botlolo le ea tlhokomelo ea botho. Ke setho sa lelapa la Paraben, le kenyeletsang lipontšo tse ling tse kang E Ethylparabarasen, profectlparabaraben, le Buylpaban. Bo-Buylpaban.here ke lintlha tsa bohlokoa ka methylparon.
Pholoso: Methylpaben o kenyelletsoa ho li-cosmetics le lihlahisoa tsa tlhokomelo ea motho ho thibela kholo le ho eketseha ha likokoana-hloko tse kang libaktheria le fungi. E thusa ho phela ka matla a lihlahisoa tsena le ho boloka boleng le polokeho ea bona.
Ts'ireletso:Methylparabern e ithutile le ho bona hore o tla sebelisoa ka litlolo le lihlahisoa tsa bo-ramarele tsa botho ka polokeho ea batho ba Europe (cir).
Ts'ebeliso e METSOALLE:Methylparabern e ka fumanoa lihlahisoa tse fapaneng, ho kenyelletsa le lipelaelo, litlolo, li-shampoos, baemeli, litlolo le sinscreens. E sebelisoa haholo ka lebaka la katleho ea sona, botsitso le ho lumellana le mekhoa e mengata ea botlolo.
Li-parabense: Methylparonen hangata e sebelisoa hammoho le lipapatso tse ling (tse kang Ethylparaben, ppthlparakon, le Buylparaban, le Buylparaban) ba ho fana ka sebopeho se pharaletseng sa ts'ireletso e pharaletseng ea mafu a thibelo.
Mesebetsi e Mehlano ea Preterviotive:Lilemong tsa morao tjena, ho bile le tlhoko e eketsehileng ea Consumer e eketsehileng bakeng sa mekhoa e meng e sirelelitsoeng. Joalokaha karabelo, lik'hamphani tse ling tsa litlolo li qalile ho sebelisa mekhoa e meng ea boloi kapa ho e khetha bakeng sa liforomo tsa mahala. Leha ho le joalo, methylparabersen e ntse e sebelisoa haholo ebile e lumelloa ho bolokoa ka hare ho indasteri.
Ho bohlokoa ho hlokomela hore ha Methylparabernen e ithutile ho sebelisoa, ho ka etsahala hore ebe batho ba bang ba e-na le maikutlo a methapo kapa lintho tse sa tloaelehang, joalo ka motsoako o mong. Haeba u na le lintho tse u tšoenyang kapa lipotso tse tobileng mabapi le metsoako ea litlolo, ho molemo ho buisana le setsebi sa meno kapa setsebi sa bophelo bo botle.
Kopo
Methylparosen e sebelisoa haholo e le ntho e bolokiloeng e le moseba o sa tšoanela ho tsotella ka ho fapaneng le meetso e fapaneng le ea meriana. Morero oa eona oa mantlha ke ho thibela kholo ea libaktheria, tomoso le hloka, ka tsela e ngata e netefatsa polokeho ea lihlahisoa tsena. Mona ke lisebelisoa tse tloaelehileng tsa Methylparon:
Lihlahisoa tsa SNENCARE:Methylparabern e ka fumanoa mengoana, boloi, barekisi, lisebelisoa le lihlahisoa tse ling tsa letlalo la ho boloka boleng ba bona le ho thibela tšilafalo ea metsing.
Lihlahisoa tsa Morieli:Methylparabern e sebelisoa ho shampoos, batho ba bangata, maske ea moriri le lihlahisoa tsa bona ho boloka molao oa bona le ho thibela kholo ea likokoana-hloko.
Lihlahisoa tsa Tlhokomelo ea 'mele:Hangata Methylpaben hangata e kenyelletsoa linthong tsa 'mele, ho senya mmele, lineo le lintho tse ling tsa tlhokomelo ea botho ho thibela spoilage le ho boloka botsitso ba sehlahisoa.
Lihlahisoa tsa litlolo:Methylparabern e sebelisoa ka mefuta e fapaneng ea litlolo, ho kenyelletsa le metheo, pokello, mafura a ho thibela ho hola hoa libaktheria le fungi.
Lihlahisoa tsa meriana:Methylparabern e ka ba teng ka molomo, lisepa, litlolo le litlhahiso tse ling tsa methapo ea methapo ea phaello ho netefatsa tšilafalo ea bona le ho thibela tšilafalo ea bona.
Ho bohlokoa ho hlokomela hore ts'ebeliso ea methylpanyan e laoloa ke ba boholong e kang FDA (United States) le Khomishene ea Europe ka EU. Mekhatlo ena e beha meeli ea mahloriso tšebelisong ea methylparon le tse ling tse sirelletsang ho netefatsa polokeho ea sehlahisoa.
