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