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mankhwala

6-Chloropicolinic acid (CAS# 4684-94-0)

Chemical Property:

Molecular Formula C6H4ClNO2
Molar Misa 157.55
Kuchulukana 1.3768 (kuyerekeza molakwika)
Melting Point 190-191 ° C
Boling Point 241.15 ° C (kuyerekeza molakwika)
Kusungunuka kwamadzi 3.40g/L(kutentha sikunatchulidwe)
Kusungunuka DMSO (Pang'ono), Methanol
Maonekedwe Zoyera ngati
Mtundu Zoyera mpaka zofiirira
Maximum wavelength(λmax) ['294nm(EtOH)(lit.)']
Mtengo wa BRN 115849
pKa 3.27±0.10 (Zonenedweratu)
Mkhalidwe Wosungira Sungani pamalo amdima, Osindikizidwa owuma, Kutentha kwachipinda
Refractive Index 1.5870 (chiyerekezo)
MDL Mtengo wa MFCD00155390
Zakuthupi ndi Zamankhwala Malo osungunuka 190-191 ° C

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa Xi - Zosangalatsa
Zizindikiro Zowopsa 36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S37/39 - Valani magolovesi oyenera komanso chitetezo chamaso / kumaso
WGK Germany 2
Mtengo wa RTECS TJ7535000
HS kodi 29339900
Kalasi Yowopsa ZOKWIYA

 

Mawu Oyamba

2-Chloropyridine-6-carboxylic acid, yomwe imadziwikanso kuti 2-Chloro-6-pyridinecarboxylic acid.

 

Ubwino:

2-Chloropyridine-6-carboxylic acid ndi woyera crystalline wolimba ndi fungo lapadera. Amasungunuka mu mowa, ketone ndi ether solvents ndipo amasungunuka pang'ono m'madzi.

 

Gwiritsani ntchito:

2-Chloropyridine-6-carboxylic acid angagwiritsidwe ntchito ngati wapakatikati mu synthesis organic mankhwala.

 

Njira:

Kukonzekera kwa 2-chloropyridine-6-carboxylic acid kungapezeke pochita 2-chloropyridine ndi chlorine pamaso pa mowa chothandizira. Njira yeniyeni yokonzekera ndi iyi:

Pansi pa kutentha kwanthawi zonse, 2-chloropyridine imayendetsedwa ndi chlorine, ndipo mankhwala (2-chloropyridine-6-carboxylic acid) amapezeka pambuyo pake.

 

Zambiri Zachitetezo:

2-Chloropyridine-6-carboxylic acid nthawi zambiri imakhala yotetezeka m'malo ogwirira ntchito wamba, komabe muyenera kusamala. Mukamagwiritsa ntchito, pewani kukhudzana ndi khungu ndi maso, ndikuwonetsetsa kuti ntchitoyo ikuchitika pamalo abwino mpweya wabwino. Pakachitika ngozi, muzimutsuka nthawi yomweyo ndi madzi ambiri ndikupita kuchipatala.

Mukamagwiritsa ntchito ndikugwiritsa ntchito mankhwala, ndikofunikira kutsatira njira zoyenera za labotale komanso njira zodzitetezera kuti mutsimikizire chitetezo ndi chilengedwe.


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