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samfur

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

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C6H3Cl2NO2
Molar Mass 192
Yawan yawa 1.61
Matsayin narkewa 154-155 ° C
Matsayin Boling 323.7 ± 37.0 °C (An annabta)
Wurin Flash 149.579°C
Solubility mai narkewa a cikin methanol
Tashin Turi 0mmHg a 25 ° C
Bayyanar Farin foda
Launi Fari
pKa 1.63± 0.25 (An annabta)
Yanayin Ajiya Yanayin rashin aiki, Zazzabin ɗaki
Fihirisar Refractive 1.606
MDL MFCD01861979
Abubuwan Jiki da Sinadarai Matsayin narkewa 154-155 ° C

Cikakken Bayani

Tags samfurin

Alamomin haɗari Xn - cutarwa
Lambobin haɗari 22- Mai cutarwa idan an hadiye shi
WGK Jamus 3
Matsayin Hazard HAUSHI

 

Gabatarwa

2,5-Dichloronicotinic acid wani fili ne na kwayoyin halitta tare da tsarin sinadarai C6H3Cl2NO2, wanda ke amfani da tsarin thumbnail na imidazole a cikin tsarin rini na imidazolyl. Wadannan sune wasu manyan kaddarorin 2,5-Dichloronicotinic acid:

 

Hali:

-Bayyana: Fari zuwa kodadde rawaya crystalline m.

-Mai narkewa: kusan 207-208°C.

-Solubility: Dan kadan mai narkewa a cikin ruwa, mai narkewa a cikin abubuwan kaushi na halitta kamar barasa, ether, chloroform, da sauransu.

-Karfafa: in mun gwada da kwanciyar hankali a dakin da zafin jiki.

 

Amfani:

- 2,5-Dichloronicotinic acid za a iya amfani dashi a matsayin tsaka-tsaki a cikin kwayoyin halitta kuma ana amfani dashi da yawa a cikin shirye-shiryen kwayoyin halitta daban-daban da magungunan kashe qwari.

- Hakanan za'a iya amfani da shi azaman ligand mai ɗauke da ions ƙarfe don haɗa haɗin ginin ƙarfe na miƙa mulki.

 

Shiri:

-2,5-Dichloronicotinic acid za a iya shirya ta chlorinating nicotinic acid. Wata ƙayyadaddun hanya na iya zama amsa nicotinic acid tare da thionyl chloride a babban zafin jiki, tare da sanyaya crystallization don samun samfurin.

 

Bayanin Tsaro:

- 2,5-Dichloronicotinic acid yana da wani mataki na haushi, don haka kana buƙatar kula da kariya yayin aiki.

-Tsarin guba da haɗari na 2,5-Dichloronicotinic acid yana buƙatar bincike mai zurfi da kimantawa don ƙayyade ƙayyadaddun aminci da haɗari. Sabili da haka, a cikin aiki da amfani, ana ba da shawarar bin ka'idodin aminci masu dacewa da ɗaukar matakan kariya masu dacewa.


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