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3 5-DICHLOROISONICOTINIC ACID (CAS# 13958-93-5)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C6H3Cl2NO2
Molar Mass 192
Yawan yawa 1.612 ± 0.06 g/cm3 (An annabta)
Matsayin narkewa 230°C (dec.)(lit.)
Matsayin Boling 383.0 ± 37.0 °C (An annabta)
Wurin Flash 185.434°C
Tashin Turi 0mmHg a 25 ° C
Bayyanar Fari zuwa launin ruwan kasa foda ko crystal
Launi Fari zuwa Kusan fari
pKa -1.16± 0.25 (An annabta)
Yanayin Ajiya a karkashin inert gas (nitrogen ko argon) a 2-8 ° C

Cikakken Bayani

Tags samfurin

Hadari da Tsaro

Alamomin haɗari Xi - Haushi
Lambobin haɗari 36/37/38 - Hannun idanu, tsarin numfashi da fata.
Bayanin Tsaro 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
Matsayin Hazard HAUSHI

3 5-DICHLOROISONICOTINIC ACID (CAS# 13958-93-5) Gabatarwa

3,5-Dichloropyridine-4-carboxylic acid wani fili ne na kwayoyin halitta tare da tsarin sinadarai C7H3Cl2NO2. Mai zuwa shine bayanin yanayin sa, amfaninsa, tsarawa da bayanan aminci:

Hali:
-Bayyana: Farin lu'ulu'u foda.
-Ma'anar narkewa: kimanin 160-162 digiri Celsius.
-Solubility: Mai narkewa a cikin abubuwan kaushi na halitta, irin su alcohols da ketones, mai narkewa cikin ruwa kaɗan.
-Kayan sinadarai: Yana da sinadarin acidic wanda zai iya amsawa da tushe. Hakanan za'a iya amfani dashi azaman tsaka-tsaki mai mahimmanci a cikin haɗin kwayoyin halitta.

Amfani:
- 3,5-dichloropyridine -4-carboxylic acid ana amfani dashi akai-akai a cikin haɗin gwiwar kwayoyin halitta a cikin masana'antar sinadarai, musamman a matsayin muhimmin albarkatun ƙasa don haɗin tsaka-tsakin magunguna da magungunan kashe qwari.

Hanyar Shiri:
- 3,5-dichloropyridine -4-carboxylic acid za a iya shirya ta hanyar amsa 3,5-dichloropyridine tare da chloroform sa'an nan kuma sanya shi hydrolyzing.

Bayanin Tsaro:
-3,5-dichloropyridine-4-carboxylic acid yana da kwanciyar hankali a dakin da zafin jiki, amma tuntuɓar oxidants mai karfi da tushe mai karfi ya kamata a kauce masa. Ka guji shakar ƙura, haɗuwa da fata da idanu. Yi amfani da kayan kariya masu dacewa kamar safar hannu da tabarau. Bi ingantattun hanyoyin aminci na dakin gwaje-gwaje lokacin sarrafawa, kuma adana da kuma sarrafa mahallin yadda ya kamata.

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