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khoom

5-Fluoroisophthalonitrile (CAS # 453565-55-4)

Chemical Property:

Molecular Formula C8H3FN2
Molar Mass 146.12 Nws
Qhov ntom 1.27 ± 0.1 g / cm3 (Tshaj tawm)
Melting Point 109-111 ° C
Boling Point 229.3 ± 20.0 ° C (Kev kwv yees)
Flash Point 92.5°C dej
Vapor Siab 0.0701mmHg ntawm 25 ° C
Kev cia khoom 2-8 ° C
Refractive Index 1.538 ib

Product Detail

Khoom cim npe

Hazard Cov Cim Xi-xaj
Hazard Class IRRITANT

 

Taw qhia

5-fluoro-1, 3-benzenedicarbonitril yog cov organic compound uas nws cov tshuaj formula C8H3FN2. Cov hauv qab no yog cov lus piav qhia ntawm cov khoom, kev siv, kev npaj thiab kev nyab xeeb cov ntaub ntawv ntawm lub compound:

 

Xwm:

-Tshuaj: 5-fluoro-1,3-Benzenedicarbonitrile yog cov xim tsis muaj xim.

-Solubility: Nws tuaj yeem yaj hauv ntau cov kuab tshuaj organic, xws li ethanol, ether thiab dimethyl sulfoxide.

- Melting point: Lub melting point ntawm lub compound yog hais txog 80-82 ° C.

 

Siv:

- 5-fluoro-1,3-Benzenedicarbonitrile muaj cov ntawv thov tseem ceeb hauv kev lag luam tshuaj. Nws tuaj yeem siv los ua ib qho nruab nrab hauv kev sib xyaw ntawm qee cov tshuaj, xws li tshuaj tua kab mob thiab tshuaj tua kab mob.

-Cov compound kuj tseem siv tau los ua cyanation reagent hauv organic synthesis.

 

Txoj Kev Npaj:

- 5-fluoro-1,3-Benzenedicarbonitrile tuaj yeem tau txais los ntawm kev ua haujlwm phthalonitrile nrog boron pentafluoride. Nyob rau hauv cov kev mob tshwm sim, boron pentafluoride yuav tshem tawm ib pawg cyano ntawm lub nplhaib phenyl los ua 5-fluoro-1, 3-benzenedicarbonitrile.

 

Cov ntaub ntawv kev nyab xeeb:

- 5-fluoro-1,3-Benzenedicarbonitrile muaj cov ntaub ntawv toxicity tsawg. Raws li kev tshawb fawb toxicity ntawm cov tebchaw zoo sib xws, nws yuav ua rau lub qhov muag thiab ua pa. Yog li ntawd, thaum siv cov compound yuav tsum hnav cov kev tiv thaiv tsim nyog, tsis txhob sib cuag ncaj qha rau ntawm daim tawv nqaij, qhov muag thiab ua pa ib ntsuj av.


  • Yav dhau los:
  • Tom ntej:

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