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2 5-Dichloronicotinic acid (CAS# 59782-85-3)

Hantida Kiimikada:

Qaanuunka molecular C6H3Cl2NO2
Molar Mass 192
Cufnaanta 1.61
Meesha dhalaalaysa 154-155°C
Boling Point 323.7± 37.0 °C (La saadaaliyay)
Barta Fiishka 149.579°C
Solubility ku milma Methanol
Uumiga Uumiga 0mmHg at 25°C
Muuqashada budo cad
Midabka Caddaan
pKa 1.63 ± 0.25 (La saadaaliyay)
Xaalada Kaydinta Jawi aan firfircoonayn, Heer kulka qolka
Tusmada Dib-u-celinta 1.606
MDL MFCD01861979
Tilmaamaha Jirka iyo Kiimikada Barta dhalaalka 154-155°C

Faahfaahinta Alaabta

Tags Product

Calaamadaha halista Xn – Waxyeelo
Xeerarka Khatarta 22 – Waxyeelo haddii la liqo
WGK Germany 3
Heerka khatarta XANUUNSAN

 

Hordhac

2,5-Dichloronicotinic acid waa unug dabiici ah oo leh qaacidada kiimikaad ee C6H3Cl2NO2, taas oo adeegsata qaabaynta thumbnail imidazole qaabkeeda dheeha imidazolyl. Kuwa soo socda waa qaar ka mid ah sifooyinka ugu muhiimsan ee 2,5-Dichloronicotinic acid:

 

Dabeecadda:

-Muuqaalka: Caddaan ilaa cirro crystalline jaalle ah adag.

-Dalka dhalaalka: qiyaastii 207-208°C.

-Solubility: In yar oo ku milmay biyaha, ku milmay dareerayaasha organic sida khamriga, ether, chloroform, iwm.

-Xasilloonida: yara deggan heerkulka qolka.

 

Isticmaal:

- 2,5-Dichloronicotinic acid waxaa loo isticmaali karaa dhexdhexaad ah ee synthesis organic waxaana si ballaaran loo isticmaalaa diyaarinta ee xeryahooda organic kala duwan iyo cayayaanka.

-Waxa kale oo loo isticmaali karaa ligand ka kooban ion bir ah oo loogu talagalay isku dhafka biraha kala-guurka.

 

Diyaarinta:

-2,5-Dichloronicotinic acid waxaa lagu diyaarin karaa koloriinta nicotinic acid. Habka gaarka ah waxa uu noqon karaa in nicotinic acid lagula falceliyo thionyl chloride heerkulka sare, oo ay ku xigto qaboojinta crystallization si loo helo alaabta.

 

Macluumaadka Badbaadada:

- 2,5-Dichloronicotinic acid waxay leedahay xajis gaar ah, markaa waxaad u baahan tahay inaad fiiro gaar ah u yeelato ilaalinta inta lagu jiro hawlgalka.

Sunta iyo khatarta 2,5-Dichloronicotinic acid waxay u baahan tahay cilmi-baaris qoto dheer iyo qiimeyn si loo go'aamiyo badbaadadeeda gaarka ah iyo khataraheeda. Sidaa darteed, hawlgalka iyo isticmaalka, waxaa lagula talinayaa in la raaco hababka badbaadada ee ku habboon oo la qaado tallaabooyinka ilaalinta habboon.


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