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samfur

2-Chloronicotinic acid (CAS# 2942-59-8)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C6H4ClNO2
Molar Mass 157.55
Yawan yawa 1.470± 0.06 g/cm3 (An annabta)
Matsayin narkewa 176-178°C (dare)(lit.)
Matsayin Boling 316.8 ± 22.0 °C (An annabta)
Wurin Flash 145.4°C
Solubility DMSO, Ethyl Acetate (Dan kadan)
Tashin Turi 0.000168mmHg a 25°C
Bayyanar Farin foda
Launi Fari zuwa kirim
BRN 119023
pKa 2.07± 0.25 (An annabta)
Yanayin Ajiya 2-8 ° C
MDL Saukewa: MFCD00006236
Abubuwan Jiki da Sinadarai Farar fari ko asali fari crystalline foda
Matsayin narkewa 286-288 ° C
Ma'anar sublimation 145-148 ° C
takamaiman jujjuyawar gani 15.4 ° (c = 4, 6N HCl)
ruwa mai narkewa 22.4g/L (20 C)Wannan samfurin ne m colorless, MP> 175 ℃ (bazuwar), insoluble a cikin ruwa, mai narkewa a cikin benzene, toluene da sauran Organic kaushi.
Amfani Ana amfani da shi azaman tsaka-tsakin magunguna, ana amfani da shi wajen kera niacin acid, niacin acid, da sauransu; Matsakaicin magungunan kashe qwari, wanda aka yi amfani da shi wajen kera nicosulfuron, pyrazlor, da sauransu; 2-chloro-3-pyridinecarboxylic acid shine nicosulfuron herbicide, matsakaicin pyrifloxamide.; Matsakaicin magunguna da magungunan kashe qwari.

Cikakken Bayani

Tags samfurin

Alamomin haɗari Xi - Haushi
Lambobin haɗari 36/37/38 - Hannun idanu, tsarin numfashi da fata.
Bayanin Tsaro S22 - Kada ku shaka kura.
S24/25 - Guji hulɗa da fata da idanu.
S37/39 - Sanya safofin hannu masu dacewa da kariya / ido
S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S36 - Sanya tufafin kariya masu dacewa.
WGK Jamus 3
Farashin TSCA T
HS Code 2933399
Matsayin Hazard HAUSHI

 

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