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3-Cyano-4-methylpyridine (CAS#5444-01-9)

Hantida Kiimikada:

Qaanuunka molecular C7H6N2
Molar Mass 118.14
Cufnaanta 1.08±0.1 g/cm3 (La saadaaliyay)
Meesha dhalaalaysa 41-44°C
Boling Point 108-111°C 20mm
Barta Fiishka 108-111°C/20mm
Solubility ku milma Methanol
Uumiga Uumiga 0.061mmHg at 25°C
Muuqashada budo ilaa crystal
Midabka Caddaan ilaa Orange ilaa Cagaar
BRN 112016
pKa 2.45± 0.18 (La saadaaliyay)
Xaalada Kaydinta Jawi aan firfircoonayn, Heer kulka qolka

Faahfaahinta Alaabta

Tags Product

3-Cyano-4-methylpyriridine waa unug dabiici ah oo leh qaacidada kiimikada C7H6N2. Kuwa soo socdaa waa sharaxaad faahfaahsan oo ku saabsan dabeecadeeda, isticmaalkeeda, diyaarinteeda iyo macluumaadka badbaadada:

Dabeecadda:
-Muuqaalka: 3-Cyano-4-methylpyriridine waa crystalline cad ilaa huruud ah.
-Meelting point: barta dhalaalkeedu waa 66-69 darajo Celsius.
-Solubility: Waxay leedahay milmayn hoose oo biyaha ah, waxayna ku milmaysaa dareerayaal badan oo dabiici ah, sida ethanol, ether iyo chloroform.

Isticmaal:
Sida reagent synthesis organic: 3-Cyano-4-methylpyriridine waxa loo isticmaali karaa sidii reagent ka samaysanka xeryahooda kale ee organic, sida sunta cayayaanka, daawooyinka iyo midabaynta.
Katalytise ahaan: Waxa kale oo loo isticmaali karaa kicinta dareen-celinta catalytic qaarkood.

Habka Diyaarinta:
3-Cyano-4-methylpyriridine waxaa lagu diyaarin karaa hababka soo socda:
1. pyridine iyo acetonitrile waxay maraan falcelinta cyanation si ay u abuuraan 3-cyanopyridine, ka dibna waxay maraan falcelinta methylation si ay u dhaliyaan 3-Cyano-4-methylpyriridine.
2. Methyl pyridine waxay la falgashaa hydrogen cyanide si ay u dhaliso 3-Cyano-4-methylpyriridine hoos yimaada catalysis of alkali.

Macluumaadka Badbaadada:
sifooyinka kiimikada ee3-Cyano-4-methylpyridinesi buuxda looma baran, markaa waxaa lagama maarmaan ah in la raaco hababka guud ee shaybaadhka kiimikada. Xiro qalabka ilaalinta shakhsi ahaaneed ee habboon sida galoofyada ilaalinta, muraayadaha indhaha iyo jaakadaha shaybaadhka marka la isticmaalayo. Waa in la kaydiyaa oo si habboon loo maareeyaa si looga fogaado in lala taabto walxaha ay ka midka yihiin oksaydhiyeyaasha xooggan. Inta lagu jiro nidaamka qalliinka, waa in fiiro gaar ah la bixiyaa si looga hortago neefsashada, taabsiinta maqaarka ama qaadashada. Haddii shil la xidhiidha uu u dhaco si taxadar la'aan ah, tallaabooyinka daawaynta degdega ah waa in la qaadaa waqtigeeda. Aqoonta kimisteriga iyo waayo-aragnimada shaybaadhka ee maaraynta xarunta si loo hubiyo maaraynta badbaadada leh. Si aad u sii fahamto badbaadadeeda, fadlan hubi sifooyinka farsamada ee badbaadada ama la tasho xirfadle.


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