Methyl 2-bromomethyl-3-nitrobenzoate （CAS# 98475-07-1)

Kupu Whakataki

Methyl 2-bromomethyl-3-nitrobenzoate.

Kounga:

1. Te ahua: te wai kore tae, te ma ranei te kirikiriata totoka;

4. Kiato: mo te 1.6-1.7 g / ml;

5. Wairewa: he whakarewa i roto i nga whakarewa pararopi, penei i te waipiro, te ethers me te ketones.

Whakamahia:

Ko te Methyl 2-bromomethyl-3-nitrobenzoate he maha nga wa e whakamahia ana hei takawaenga o nga pesticides, ka taea te whakamahi i roto i te whakahiato o nga pesticides penei i te methyl besylsulfonylcarboxyl, ka taea hoki te whakamahi hei takawaenga waihanga o te glyphosate.

Tikanga:

Ko te Methyl 2-bromomethyl-3-nitrobenzoate ka taea te whakarite ma te chloromethylation me te nitrification. Ko nga hikoinga motuhake e whai ake nei: ka tauhohehia te methyl benzoate ki te waikawa acetic me te ūkuikui trichloride i te pāmahana iti kia whiwhi ai te methyl 2-chloromethylbenzoate; Na, ka whakaurua te methyl 2-chloromethylbenzoate ki roto i te roopu nitro na roto i te nitrification o te pakawa mata ki te hoatu methyl 2-bromomethyl-3-nitrobenzoate.

Mōhiohio Haumaru:

1. Ko te Methyl 2-bromomethyl-3-nitrobenzoate he muramura i te wera nui me te mura o te mura, no reira me karohia te wera nui me te mura ahi.

2. Whakamaua nga karaehe whakamarumaru me nga karapu matū ina whakamahi kia kore e pa ki te kiri me te ngongo hau.

4. I te wa e rongoa ana, me hiri me te pupuri atu i te wera, te ahi me te waikura.