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2 6-Dibromo-3-fluoropyridine (CAS # 41404-59-5)

Chemical Property:

Molecular Formula C5H2Br2FN
Molar Mass 254.88 ib
Qhov ntom 2.137 ± 0.06 g / cm3 (Tshaj tawm)
Melting Point 68-71 ° C
Boling Point 233.8 ± 35.0 ° C (Tshaj tawm)
Solubility DMSO (me ntsis), Methanol (me ntsis)
Qhov tshwm sim Khoom
Xim Dawb rau Off-White
pKa -6.07 ± 0.10 (Kev kwv yees)
Kev cia khoom Inert huab cua, 2-8 ° C

Product Detail

Khoom cim npe

 

Taw qhia

2,6-Dibromo-3-fluoropyridine yog cov organic compound. Cov hauv qab no yog cov lus qhia txog nws qhov xwm txheej, kev siv, kev npaj thiab kev nyab xeeb cov ntaub ntawv:

 

Zoo:

- 2,6-Dibromo-3-fluoropyridine yog cov kua tsis muaj xim rau daj ntseg daj.

- Nws tuaj yeem yaj hauv cov kuab tshuaj organic tab sis tsis nyob hauv dej.

 

Siv:

- 2,6-Dibromo-3-fluoropyridine tuaj yeem siv los ua ib qho nruab nrab hauv cov organic synthesis.

- Nws kuj tseem siv tau los ua ib qho catalyst hauv tshuaj tua kab synthesis thiab lwm yam tshuaj lom neeg cov tshuaj tiv thaiv.

 

Txoj kev:

- 2,6-Dibromo-3-fluoropyridine tuaj yeem tsim los ntawm cov tshuaj tiv thaiv pyridine, bromine thiab hydrogen fluoride.

- Cov txheej txheem kev npaj tshwj xeeb suav nrog reacting pyridine nrog bromine hauv cov kuab tshuaj tsim nyog kom tau 2,6-dibromopyridine, thiab tom qab ntawd ua rau nws nrog hydrogen fluoride kom tau cov khoom lag luam 2,6-dibromo-3-fluoropyridine.

 

Cov ntaub ntawv kev nyab xeeb:

- 2,6-Dibromo-3-fluoropyridine yog ib qho organic compound nrog qee yam phom sij.

- Nws tuaj yeem ua rau khaus thiab puas rau ntawm daim tawv nqaij, qhov muag, thiab ua pa.

- Kev ntsuas ntsuas tsim nyog xws li hnav hnab looj tes tiv thaiv, tsom iav, thiab daim npog ntsej muag yuav tsum tau coj thaum tuav.

- Thaum lub sijhawm khaws cia thiab siv, zam kev sib cuag nrog cov oxidants thiab kub kub kom tsis txhob muaj kev phom sij txaus ntshai.


  • Yav dhau los:
  • Tom ntej:

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