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Pyridine-2 4-diol (CAS# 84719-31-3)

Hantida Kiimikada:

Qaanuunka molecular C5H5NO2
Molar Mass 111.1
Cufnaanta 1.3113 (Qiyaas adag)
Meesha dhalaalaysa 272-276 °C (Iftiin)
Boling Point 208.19°C (qiyaasta qallafsan)
Barta Fiishka 110.6°C
Biyuhu milmayn 6.211g/L(20ºC)
Solubility DMSO, Methanol
Uumiga Uumiga 0.00192mmHg at 25°C
Muuqashada crystal cad
Midabka huruud khafiif ah
BRN 108533
pKa pK1:1.37(+1);pK2:6.45(0);pK3:13(+1) (20°C)
Xaalada Kaydinta Jawi aan firfircoonayn, Heer kulka qolka
Tusmada Dib-u-celinta 1.4260 (qiyaas)
MDL MFCD00006273

Faahfaahinta Alaabta

Tags Product

Calaamadaha halista Xi - xanaaq
Xeerarka Khatarta 36/37/38 - Cuncun xagga 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 - Xidho dhar ilaalin ku habboon.
S37/39 - Xidho galoofyada ku haboon iyo ilaalinta indhaha/wejiga
WGK Germany 3
RTECS UV1146800
Koodhka HS 29339900
Heerka khatarta XANUUNSAN

 

Hordhac

2,4-Dihydroxypyridine. Waxay leedahay sifooyinka soo socda:

 

Muuqaalka: 2,4-Dihydroxypyridine waa crystalline cad oo adag.

Solubility: Waxay leedahay milmayn wanaagsan waxayna ku milmaysaa biyaha iyo noocyo kala duwan oo dareere organic ah.

 

Ligand: Sida ligand ee dhismayaasha birta ee kala-guurka ah, 2,4-dihydroxypyridine waxay samayn kartaa dhismo xasilloon oo leh biraha, kuwaas oo si ballaaran loo isticmaalo diyaarinta kicinta iyo falcelinta isku-dhafka dabiiciga ah ee muhiimka ah.

Daxalka inhibitor: Waxaa loo isticmaalaa sidii mid ka mid ah qaybaha biraha daxalka inhibitors, kaas oo si wax ku ool ah uga ilaalin kara sagxadaha biraha daxalka.

 

Habka diyaarinta ee 2,4-dihydroxypyridine waa sida soo socota:

 

Habka falcelinta Hydrocyonic acid: 2,4-dichloropyridine waxaa lagu falceliyaa hydrocyanic acid si loo helo 2,4-dihydroxypyridine.

Habka falcelinta Hydroxylation: 2,4-dihydroxypyridine waxaa ka dhasha falcelinta pyridine iyo hydrogen peroxide ee hoos yimaada kicinta platinum.

 

Macluumaadka Badbaadada: 2,4-Dihydroxypyridine waa walax kiimiko waana in si taxadar leh loo isticmaalo:

 

Sumaynta: 2,4-Dihydroxypyridine waa sun marka la eego xaddiyada qaarkood waxaana laga yaabaa inay keento cuncun indhaha iyo maqaarka marka lala xiriiro. Taabashada tooska ah iyo neefsashada boodhkeeda waa in laga fogaado.

Kaydinta: 2,4-Dihydroxypyridine waa in lagu kaydiyaa meel qalalan, qabow si looga fogaado xidhiidhka oksaydhiyeyaasha iyo asiidhyada xooggan. Inta lagu jiro kaydinta, fiiro gaar ah waa in la bixiyaa ilaalinta qoyaanka si looga hortago in ay sii xumaato sababtoo ah qoyaanka.

Qashin qubka: Qashinka oo si macquul ah loo tuuro, waa in uu u hoggaansamaa shuruucda deegaanka iyo xeerarka deegaanka, si looga fogaado wasakhowga deegaanka.

 

Markaad isticmaalayso 2,4-dihydroxypyridine, nidaamka hawlgalka badbaadada ee khuseeya iyo tallaabooyinka ilaalinta shakhsi ahaaneed, sida xidhashada galoofyada iyo muraayadaha, waa in la raaco si loo hubiyo isticmaalka badbaadada leh.


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