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3-Trifluoromethylpyridine (CAS# 3796-23-4)

Hantida Kiimikada:

Qaanuunka molecular C6H4F3N
Molar Mass 147.1
Cufnaanta 1.276 g/ml at 25 °C
Boling Point 113-115 °C (Iftiin)
Barta Fiishka 74°F
Uumiga Uumiga 7.24mmHg at 25°C
Muuqashada dareere cad
Midabka Midab la'aan ama huruud khafiif ah
BRN 1563102
pKa 2.80±0.10 (La saadaaliyay)
Xaalada Kaydinta Jawi aan firfircoonayn, Heer kulka qolka
Tusmada Dib-u-celinta n20/D 1.418

Faahfaahinta Alaabta

Tags Product

Xeerarka Khatarta R10 - guban kara
R25 - Sun ah haddii la liqo
R36/37/38 - Waxay ka xanaajisaa indhaha, habka neefsashada iyo maqaarka.
R11 - Aad u guban kara
Sharaxaada Badbaadada S26 - Haddii ay dhacdo in indhaha la taabto, isla markiiba ku raaci biyo badan oo raadso talo caafimaad.
S45 - Haddii ay dhacdo shil ama haddii aad dareento xanuun, raadso talo caafimaad isla markiiba (tus calaamadda mar kasta oo ay suurtagal tahay.)
S37 - Xidho galoofyada ku habboon.
S36 - Xidho dhar ilaalin ku habboon.
Aqoonsiga UN-ka UN 1992 3/PG 3
WGK Germany 2
Xusuusin Khatarta Xanaaqsan
Heerka khatarta 3
Kooxda Baakadaha II

 

Hordhac

3- (trifluoromethyl) pyridine, oo sidoo kale loo yaqaan 1- (trifluoromethyl) pyridine, waa unug dabiici ah.

 

Tayada:

3-(trifluoromethyl) pyridine waa dareere aan midab lahayn oo leh ur xooggan. Waxay ku milmi kartaa dareerayaal badan oo dabiici ah sida ethanol, dimethylformamide, iyo dimethyl sulfoxide.

 

Isticmaal:

3- (trifluoromethyl) pyridine waxaa si weyn loogu isticmaalaa kicinta, dareerayaasha iyo reagents ee isku-dhafka organic. Waxa loo isticmaali karaa sida reagent boron chloride ah oo ka samaysan alkolada, acids, iyo derivatives ester. Waxa kale oo loo isticmaali karaa sidii sodium hydroxide-catalyzed borate esterification reagent ee aldehyde iyo ketones.

 

Habka:

Waxaa jira dhowr siyaabood oo loo diyaariyo 3- (trifluoromethyl) pyridine. Habka caadiga ah waa in lagu helo sheyga falcelinta pyridine iyo trifluoromethylsulfonyl fluoride. Pyridine-ku wuxuu ku milmay dareeraha etherka, ka dibna trifluoromethylsulfonyl fluoride ayaa si tartiib ah loogu daray hoos. Dareen-celinta waxaa badanaa lagu fuliyaa heerkul hooseeya waxayna u baahan tahay hawo ku filan si looga fogaado fiditaanka gaasaska sunta ah.

 

Macluumaadka Badbaadada: Waa dareere guban kara oo si fudud dab u keeni kara marka uu la kulmo holac furan ama heerkul sare. Sidoo kale waa dareere organic ah oo laga yaabo inuu saameyn xanaaq leh ku yeesho maqaarka, indhaha, iyo habka neefsashada. Gacan-gashiyada, muraayadaha iyo qalabka lagu neefsado waa in la xidhaa inta lagu jiro hawlgalka, qalliinka waa in lagu sameeyaa meel hawo fiican leh.


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