3,3′-Dimethoxybenzidine(CAS#119-90-4)
Matšoao a Kotsi | T - e chefo |
Likhoutu tsa Kotsi | R45 – E ka baka mofetshe R22 – E kotsi ha e kwetswe |
Tlhaloso ea Tšireletseho | S53 - Qoba ho pepeseha - fumana litaelo tse khethehileng pele u li sebelisa. 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.) |
Li-ID tsa UN | 2811 |
WGK Jeremane | 3 |
RTECS | DD0875000 |
TSCA | Ee |
Khoutu ea HS | 29222990 |
Sehlopha sa Likotsi | 6.1(a) |
Sehlopha sa ho paka | II |
Chefo | Dianisidine e ka etsahala carcinogen e sebelisoang ha ho etsoa dae. EPA e arotsoe e le Sehlopha sa 2B—e ka bang kankere ea batho. |
Selelekela
Dimethoxyaniline (N-methylaniline) ke motsoako oa lintho tse phelang. Ke amine ea tlhaho e nang le joala-amine tlhaho le pKa e ka bang 4.64. Se latelang ke selelekela sa thepa, tšebeliso, mekhoa ea ho lokisa le tlhaiso-leseling ea polokeho ea dimethoxyaniline:
Boleng:
- Ponahalo: Dimethoxyaniline ke mokelikeli o se nang 'mala ho isa ho o mosehla o khanyang.
- Sollubility: E ka qhibiliha ka har'a metsoako e mengata ea tlhaho, joalo ka lino tse tahang, li-ether le li-hydrocarbon tse chlorine.
- Chefo: Ke ntho e chefo, 'me ho pepesehela kapa ho hema moea o mongata oa mouoane kapa lino ho ka ba kotsi bophelong.
Sebelisa:
- Dimethoxyaniline e sebelisoa haholo-holo e le karolo e bohareng ea motsoako oa manyolo.
- E ka boela ea sebelisoa e le mohloli oa ho eketsoa tsamaisong ea karabelo ho thusa lik'hemik'hale tse itseng.
- Reactivity ea dimethoxyaniline le metsoako e meng, karabelo ea eona ka carbamate le metsoako ea amide e fetoha mohato oa bohlokoa ho kopantsoeng ha metsoako e mecha.
Mokhoa:
- Dimethoxyaniline e ka lokisoa ke karabelo ea aniline le methanol. Liketso tse tlas'a maemo a acidic, joalo ka tšebeliso ea hydrochloric acid kapa sulfuric acid e le li-catalysts, li ka thusa ho arabela.
Lintlha tsa Tšireletseho:
- Lemonaniline e halefisa letlalo le mahlo 'me e ka ba kotsi tsamaisong ea ho hema le ea tšilo ea lijo.
- Litlhokomelo tse nepahetseng tse kang ho roala liatlana tse sireletsang, likhalase le liaparo tsa tšireletso lia hlokahala ha u sebelisa dimethoxyaniline ho netefatsa maemo a liteko a nang le moea o motle.
- Ha u boloka le ho tšoara bimethoxyaniline, qoba ho kopana le li-oxidants tse matla le lisebelisoa tse tukang, 'me u li boloke sebakeng se pholileng, se nang le moea oa moea le se omileng.