Methyl 2-bromomethyl-3-nitrobenzoate (CAS # 98475-07-1)
Indangamuntu ya Loni | UN 3261 8 / PG III |
Icyiciro cya Hazard | 8 |
Itsinda ryo gupakira | III |
Intangiriro
Methyl 2-bromomethyl-3-nitrobenzoate.
Ubwiza:
1. Kugaragara: ibara ritagira ibara cyangwa ryera rya kirisiti ikomeye;
4. Ubucucike: hafi 1,6-1.7 g / ml;
5. Gukemura: gushonga mumashanyarazi kama, nka alcool, ethers na ketone.
Koresha:
Methyl 2-bromomethyl-3-nitrobenzoate ikoreshwa kenshi nkurwego rwimiti yica udukoko, irashobora gukoreshwa muguhuza imiti yica udukoko nka methyl besylsulfonylcarboxyl, kandi irashobora no gukoreshwa nkurwego rwo hagati rwa glyphosate.
Uburyo:
Methyl 2-bromomethyl-3-nitrobenzoate irashobora gutegurwa na chloromethylation na nitrification. Intambwe zihariye nizi zikurikira: methyl benzoate ikoreshwa na acide acike na fosifore trichloride mubushyuhe buke kugirango ibone methyl 2-chloromethylbenzoate; Noneho, methyl 2-chloromethylbenzoate yinjizwa mumatsinda ya nitro na nitrifisation ya nitrate ya sisitemu kugirango itange methyl 2-bromomethyl-3-nitrobenzoate.
Amakuru yumutekano:
1.
2. Kwambara ibirahuri birinda imiti hamwe na gants mugihe ukoresha kugirango wirinde guhura nuruhu no guhumeka gaze.
4. Iyo ubitse, igomba gufungwa kandi ikarinda ubushyuhe, umuriro na okiside.