Methyl 2-bromomethyl-3-nitrobenzoate (CAS # 98475-07-1)
NJ UN | UN 3261 8/PG III |
Klas Hazard | 8 |
Otu nkwakọ ngwaahịa | III |
Okwu mmalite
Methyl 2-bromomethyl-3-nitrobenzoate.
Ogo:
1. Ọdịdị: mmiri mmiri na-enweghị agba ma ọ bụ ọcha crystalline siri ike;
4. Njupụta: banyere 1.6-1.7 g / ml;
5. Solubility: soluble na organic solvents, dị ka alcohols, ethers na ketones.
Jiri:
A na-ejikarị Methyl 2-bromomethyl-3-nitrobenzoate mee ihe dị ka onye na-ahụ maka pesticides, enwere ike iji ya na njikọ nke pesticides dị ka methyl besylsulfonylcarboxyl, a pụkwara iji ya mee ihe dị ka onye na-emepụta ihe na-emepụta glyphosate.
Usoro:
Enwere ike ịkwadebe Methyl 2-bromomethyl-3-nitrobenzoate site na chloromethylation na nitrification. Usoro ndị a kapịrị ọnụ bụ ndị a: methyl benzoate na-emeghachi omume na acetic acid na phosphorus trichloride na obere okpomọkụ iji nweta methyl 2-chloromethylbenzoate; Mgbe ahụ, a na-ewebata methyl 2-chloromethylbenzoate n'ime otu nitro site nitrification nke nitrate lead iji nye methyl 2-bromomethyl-3-nitrobenzoate.
Ozi nchekwa:
1. Methyl 2-bromomethyl-3-nitrobenzoate na-ere ọkụ na oke okpomọkụ na ọkụ na-emeghe, ya mere a ga-ezere okpomọkụ dị elu na ọkụ ọkụ.
2. Yiri ugogbe anya mkpuchi kemịkal na uwe aka mgbe ị na-eji zere kọntaktị na akpụkpọ ahụ na ikuku ume nke gas.
4. Mgbe ị na-echekwa ya, a ga-emechi ya ma debe ya na okpomọkụ, ọkụ na oxidants.