Tom ntej: Methyl 2-bromomethyl-3-nitrobenzoate CAS # 98475-07-1
UN IDs | UN 3261 8/PG III |
Hazard Class | 8 |
Packing Group | III |
Taw qhia
Tom ntej: Methyl 2-bromomethyl-3-nitrobenzoate
Zoo:
1. Cov tsos: cov kua tsis muaj xim lossis dawb crystalline khoom;
4. Ceev: txog 1.6-1.7 g / ml;
5. Solubility: soluble nyob rau hauv organic solvents, xws li cawv, ethers thiab ketones.
Siv:
Methyl 2-bromomethyl-3-nitrobenzoate feem ntau yog siv los ua cov tshuaj tua kab nruab nrab, tuaj yeem siv los ua cov tshuaj tua kab xws li methyl besylsulfonylcarboxyl, thiab tseem tuaj yeem siv los ua cov khoom nruab nrab ntawm glyphosate.
Txoj kev:
Methyl 2-bromomethyl-3-nitrobenzoate tuaj yeem npaj los ntawm chloromethylation thiab nitrification. Cov kauj ruam tshwj xeeb yog raws li hauv qab no: methyl benzoate reacted nrog acetic acid thiab phosphorus trichloride ntawm qhov kub thiab txias kom tau txais methyl 2-chloromethylbenzoate; Tom qab ntawd, methyl 2-chloromethylbenzoate tau nkag mus rau hauv pawg nitro los ntawm nitrification ntawm txhuas nitrate muab methyl 2-bromomethyl-3-nitrobenzoate.
Cov ntaub ntawv kev nyab xeeb:
1. Methyl 2-bromomethyl-3-nitrobenzoate yog flammable ntawm qhov kub thiab txias thiab qhib nplaim taws, yog li ntawd kub kub thiab qhib nplaim taws yuav tsum tau zam.
2. Hnav tshuaj tiv thaiv tsom iav thiab hnab looj tes thaum siv kom tsis txhob muaj kev sib cuag nrog cov tawv nqaij thiab nqus pa ntawm cov pa.
4. Thaum khaws cia, nws yuav tsum tau muab kaw kom deb ntawm tshav kub, hluav taws kub thiab oxidants.