2-Chloro-5-iodopyridine (CAS # 69045-79-0)
Risk Codes | R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij. R20/22 - Ua phem los ntawm kev nqus pa thiab yog tias nqos. |
Kev nyab xeeb piav qhia | S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob. S36 - Hnav khaub ncaws tiv thaiv zoo. S36/37/39 - Hnav cov khaub ncaws tiv thaiv tsim nyog, hnab looj tes thiab tiv thaiv qhov muag / ntsej muag. S22 - Tsis txhob nqus plua plav. |
WGK Germany | 3 |
HS Code | 293339 0 |
Kev Ceeb Toom | Irritant/light Sensitive |
Hazard Class | IRRITANT |
Taw qhia
2-Chloro-5-iodopyridine yog ib qho organic compound.
2-Chloro-5-iodopyridine muaj qee yam khoom tseem ceeb. Nws yog ib qho tshuaj tsw qab nrog cov pab pawg ua haujlwm xws li cawv thiab amines, uas muaj zog electrophilicity. Qhov thib ob, nws muaj cov solubility siab thiab tsis tshua muaj vapor siab, thiab tuaj yeem muaj nyob rau hauv ib qho khoom lossis kua hauv chav tsev kub.
Lub compound muaj ntau yam kev siv hauv ntau qhov chaw. Nws feem ntau yog siv los ua ib qho reagent lossis catalyst hauv cov organic synthesis cov tshuaj tiv thaiv, piv txwv li cov kua qaub catalyst rau cov tshuaj tiv thaiv esterification. Nws tseem tuaj yeem siv rau hauv kev sib txuas ntawm cov tshuaj tua kab, pigments, thiab dyes.
Muaj ntau txoj hauv kev los npaj 2-chloro-5-iodopyridine. Ib txoj hauv kev yog los ua 2-chloro-5-aminopyridine nrog thionyl iodide los yog hydrogen iodide los tsim cov compound hauv cov tshuaj tiv thaiv. Nws tuaj yeem npaj tau los ntawm iodination ntawm 2-chloro-5-bromopyridine.
Cov ntaub ntawv kev nyab xeeb: 2-chloro-5-iodopyridine yog cov organic compound nrog qee yam kev phom sij. Thaum ua haujlwm, ntsuas kev nyab xeeb xws li hnav hnab looj tes tiv thaiv, tsom iav, thiab khaub ncaws tiv thaiv yuav tsum tau ua. Nws yuav tsum tau siv nyob rau hauv ventilated tej yam kev mob thiab tsis txhob inhalation, noj, los yog sib cuag nrog daim tawv nqaij. Nyob rau hauv rooj plaub ntawm kev sib chwv los yog nqus tau pa, nrhiav kev kho mob sai.