2,6-Dimethoxyphenol(CAS#91-10-1)
Iikhowudi zoMngcipheko | I-R22 – Iyingozi xa iginyiwe R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu. |
Inkcazelo yoKhuseleko | S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango. S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo. I-S37/39 -Nxiba iiglavu ezifanelekileyo kunye nokukhusela amehlo / ubuso |
Izazisi ze-UN | UN 2811 6.1/PG 1 |
WGK eJamani | 3 |
RTECS | SL0900000 |
I-TSCA | Ewe |
Ikhowudi ye-HS | 29095090 |
Inqaku Lengozi | Iyacaphukisa |
Intshayelelo
I-2,6-Dimethoxyphenol, eyaziwa ngokuba yi-p-methoxy-m-cresol, i-organic compound. Oku kulandelayo kukwazisa kwiipropati, ukusetyenziswa, iindlela zokulungiselela kunye nolwazi lokhuseleko lwe-2,6-dimethoxyphenol:
Iipropati: Yikristale emhlophe eqinileyo kunye nencasa enevumba elimnandi. Iphantse inganyibiliki emanzini kwiqondo lobushushu begumbi kodwa inyibilika kwizinyibilikisi eziphilayo ezifana ne-ethanol kunye ne-methylene chloride.
Sebenzisa:
Indlela:
Indlela yokulungiselela i-2,6-dimethoxyphenol inokufezekiswa nge-methyl etherification ye-p-cresol. Ngokukodwa, i-p-cresol inokusabela nge-methanol kwaye ishushu kwaye ihlaziywe ngokusebenzisa i-acidic catalyst (umzekelo, i-sulfuric acid) ukuvelisa i-2,6-dimethoxyphenol.
Ulwazi ngoKhuseleko:
Ukubonakaliswa kwe-2,6-dimethoxyphenol kufuneka kugwenywe kangangoko kunokwenzeka. Isenokuba nefuthe elicaphukisayo emehlweni, eluswini nakwinkqubo yokuphefumla. Izixhobo ezifanelekileyo zokuzikhusela ezifana neeglavu kunye neeglavu kufuneka zinxitywe xa usebenzisa okanye uphethe.