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Tom ntej: 2-Fluoro-5-Bromobenzyl Bromide CAS 99725-12-9

Chemical Property:

Molecular Formula C7H5Br2F
Molar Mass 267.92 ib
Qhov ntom 1.923 ± 0.06 g / cm3 (Tshaj tawm)
Melting Point 35 ℃
Boling Point 126-136 ° C (Nias: 15 Torr)
Flash Point 107.06°C dej
Vapor Siab 0.029mmHg ntawm 25 ° C
Kev cia khoom nyob rau hauv inert gas (nitrogen los yog Argon) ntawm 2-8 ° C
Refractive Index 1.583 ib

Product Detail

Khoom cim npe

Taw qhia

2-Fluoro-5-bromobenzyl bromide yog cov organic compound nrog cov tshuaj formula C7H5Br2F. Cov hauv qab no yog cov lus piav qhia ntawm nws qhov xwm txheej, kev siv, kev tsim thiab cov ntaub ntawv kev nyab xeeb:

Xwm:
-Cov tsos mob: 2-Fluoro-5-bromobenzyl bromide ua cov xim tsis muaj xim rau daj ntseg daj.
-Solubility: Nws yog soluble nyob rau hauv organic solvents xws li ethanol, dimethyl sulfoxide thiab dichloromethane nyob rau hauv chav tsev kub, tab sis nws yog ib qho nyuaj rau yaj nyob rau hauv dej.
- Melting point: Nws melting point yog li 50-52 degrees Celsius.
-Boiling point: Nws qhov kub kub yog li 230 degrees Celsius.

Siv:
- 2-Fluoro-5-bromobenzyl bromide tuaj yeem siv los ua ib qho tseem ceeb nruab nrab ntawm cov organic synthesis.
-Nws tuaj yeem siv los kho cov qauv ntawm qee yam tshuaj thiab txhim kho lawv cov kev ua tau zoo, xws li kev npaj cov tshuaj tiv thaiv kab mob.
-Nws tseem tuaj yeem siv los ua cov khoom siv raw hauv thaj chaw tshuaj tua kab, dyes thiab tshuaj.

Txoj Kev Npaj:
- 2-Fluoro-5-bromobenzyl bromide tuaj yeem npaj los ntawm txoj kev hauv qab no: thawj brominate 2-fluorobenzyl, thiab tom qab ntawd brominate kom tau txais cov khoom kawg. Tshwj xeeb, 2-fluorobenzyl yog thawj brominated rau daim ntawv 2-bromobenzyl bromide, thiab tom qab ntawd ces ib tug thib ob bromine atom yog qhia los ntawm bromination rau daim ntawv 2-Fluoro-5-bromobenzyl bromide.

Cov ntaub ntawv kev nyab xeeb:
- 2-Fluoro-5-bromobenzyl bromide yog cov organic halide, uas muaj qee yam toxicity thiab irritation. Kev sib cuag nrog daim tawv nqaij, qhov muag thiab cov mucous membranes yuav tsum zam.
- Hnav cov khoom tiv thaiv tus kheej tsim nyog xws li cov hnab looj tes hauv chav kuaj, tsom iav tiv thaiv thiab lub ntsej muag tiv thaiv thaum siv thiab tuav.
-Thaum khaws cia, nws yuav tsum khaws cia rau hauv qhov chaw qhuav, txias, thiab deb ntawm hluav taws thiab muaj zog oxidants.
-Ua raws li kev soj ntsuam kev nyab xeeb hauv zos thiab cov cai pov tseg pov tseg thaum tuav cov khoom sib xyaw.

Nws yuav tsum raug sau tseg tias kev nyab xeeb thiab kev siv tshuaj lom neeg tuaj yeem sib txawv, yog li cov ntaub ntawv tshawb fawb tshiab thiab cov ntaub ntawv ntsig txog kev nyab xeeb yuav tsum tau sab laj ua ntej siv.


  • Yav dhau los:
  • Tom ntej:

  • Sau koj cov lus ntawm no thiab xa tuaj rau peb