Veratrole (CAS#91-16-7)
Iimpawu ezinobungozi | Xn – Iyingozi |
Iikhowudi zoMngcipheko | I-R22 – Iyingozi xa iginyiwe I-R20/21/22 – Iyingozi ngokuphefumla, xa udibana nolusu naxa uginyiwe. |
Inkcazelo yoKhuseleko | S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo. S23 – Musa ukuphefumla umphunga. S24/25-Kuphephe ukudibana nolusu namehlo. |
WGK eJamani | 1 |
RTECS | CZ6475000 |
I-TSCA | Ewe |
Ikhowudi ye-HS | 29093090 |
Ubutyhefu | I-LD50 kwiimpuku, iimpuku (mg/kg): 1360, 2020 ngomlomo (Jenner) |
Intshayelelo
I-phthalate (ekwaziwa njenge-ortho-dimethoxybenzene, okanye i-ODM ngokufutshane) lulwelo olungenambala. Oku kulandelayo kukwazisa ngobume, ukusetyenziswa, indlela yokuvelisa kunye nolwazi lokhuseleko lwe-ODM:
Iyaguquguquka kakhulu kwiqondo lobushushu begumbi kwaye inokunyibilika kwiintlobo ngeentlobo zezinyibilikisi eziphilayo.
Ukusetyenziswa: I-ODM inoluhlu olubanzi lwezicelo kwiindawo ezininzi. Isenokusetyenziswa ukwenza iidayi, iiplastiki, iintlaka zokwenziwa, kunye neminye imichiza.
Indlela yokulungiselela: Ukulungiswa kwe-ODM kunokuqhutywa nge-phthalate etherification reaction. Ngaphantsi kwesenzo se-acid catalyst, i-phthalic acid iphendula kunye ne-methanol ukwenza i-methyl phthalate. Emva koko, i-methyl phthalate iphendulwa nge-methanol kunye ne-alkali catalyst ukuvelisa i-ODM.
Ulwazi ngokhuseleko: I-ODM inetyhefu ethile, kwaye ukhuseleko kufuneka luthathelwe ingqalelo xa usebenzisa naxa uphatha i-ODM. Lulwelo olunokutsha kwaye kufuneka luthintelwe ekudibaneni nemithombo yomlilo. Kwakhona kuphephe ukuphefumla, ukudibana nolusu namehlo. Xa usebenzisa i-ODM, amanyathelo afanelekileyo okuzikhusela afana nokunxiba iiglasi zokhuselo kunye neeglavu kufuneka kuthathwe, kwaye kuqinisekiswe ukuba isetyenziswa kwindawo engena umoya.