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2 5-difluorobenzonitrile (CAS# 64248-64-2)

Hantida Kiimikada:

Qaanuunka molecular C7H3F2N
Molar Mass 139.1
Cufnaanta 1.2490 (qiyaas)
Meesha dhalaalaysa 33-35 °C (Iftiin)
Boling Point 188 °C
Barta Fiishka 172°F
Uumiga Uumiga 0.0946mmHg at 25°C
Muuqashada Cadaan adag
Midabka Cadaan ama Midab ilaa Jaalle ilaa Liin ah
BRN 2085640
Xaalada Kaydinta Lagu xidhay qalalan, heerkulka qolka
Tusmada Dib-u-celinta 1.496
MDL MFCD00001777
Tilmaamaha Jirka iyo Kiimikada Cadaan adag. Barta karkarinta 188 °c, barta dhalaalaysa 33 °c -35 °c, barta toosh 77 °c.

Faahfaahinta Alaabta

Tags Product

Xeerarka Khatarta R20/21/22 - Waxyeelo xagga neefsashada, taabashada maqaarka iyo haddii la liqo.
R36/37/38 - Waxay ka xanaajisaa indhaha, habka neefsashada iyo maqaarka.
Sharaxaada Badbaadada S26 - Haddii ay dhacdo in indhaha la taabto, isla markiiba ku raaci biyo badan oo raadso talo caafimaad.
S36/37/39 - Xidho dhar ilaalin ku haboon, galoofyada iyo ilaalinta indhaha/wejiga.
S36/37 - Xidho dhar difaac ku haboon iyo galoofyada.
Aqoonsiga UN-ka UN 1325 4.1/PG 2
WGK Germany 3
Koodhka HS 29269090
Xusuusin Khatarta sun ah
Heerka khatarta 6.1
Kooxda Baakadaha III

 

Hordhac

2,5-Difluorobenzonitrile waa unug dabiici ah. Kuwa soo socdaa waa horudhac ku saabsan guryaha, isticmaalka, hababka diyaarinta iyo macluumaadka badbaadada 2,5-difluorobenzonitrile:

 

Tayada:

-2,5-Difluorobenzonitrile waa kiristaalo huruud ah oo aan midab lahayn oo cirro leh.

-2,5-difluorobenzonitrile waxay ku dhowdahay inaan lagu milmi karin biyaha heerkulka qolka, laakiin waxay ku milmaan dareerayaasha organic sida ethanol, acetone, iwm.

- Waa iskudhis leh ur udgoon oo xooggan.

 

Isticmaal:

-2,5-Difluorobenzonitrile waxaa si weyn loogu isticmaalaa in synthesis organic sida reagent kiimikaad loogu talagalay diyaarinta ee xeryahooda kale organic.

- Waxaa caadi ahaan loo isticmaalaa falcelinta fluorination iyo falcelinta aromatization sababtoo ah hordhaca ah ee atamka fluorine bedeli kartaa sifooyinka xeryahooda, kordhinta hydrophobicity iyo xasiloonida kiimikada.

 

Habka:

-2,5-difluorobenzonitrile waxaa lagu diyaarin karaa falcelinta beddelka udgoonka. Habka diyaarinta caadiga ah waa in laga falceliyo para-dinitrobenzene oo leh nitrosamines oo ay kataliyaan chloride cuprous iyo hydrofluoric acid si loo helo 2,5-difluorobenzonitrile.

 

Macluumaadka Badbaadada:

- Markaad la tacaalayso 2,5-difluorobenzonitrile, xidho qalabka ilaalinta ku habboon sida galoofyada difaaca kiimikaad, muraayadaha, iyo jaakad shaybaadhka.

- Waa iskudhis cuncun leh oo laga yaabo inay cuncun ku keento indhaha, maqaarka, iyo mareenka neefsiga.

- Neefsashada uumiga ama boodhka, maqaarka iyo indhaha waa in laga fogaadaa inta wax la qabanayo.

- Waa in fiiro gaar ah loo yeesho tallaabooyinka ka hortagga dabka iyo qaraxa inta lagu jiro kaydinta iyo isticmaalka, lagana fogaado ilaha dabka iyo oksidayaasha.


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