5-CHLORO-3-PYRIDINAMINE (CAS # 22353-34-0)
| Hazard Cov Cim | Xn – Ua phem |
| Risk Codes | R22 - Ua phem yog tias nqos R36 - Khau qhov muag |
| Kev nyab xeeb piav qhia | 26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej kom ntau thiab nrhiav kev kho mob. |
| WGK Germany | 3 |
| HS Code | 29339900 ib |
Taw qhia
3-Amino-5-chloropyridine yog ib qho organic compound nrog cov mis molecular C5H5ClN2 thiab molecular hnyav ntawm 128.56g / mol. Nws muaj nyob rau hauv daim ntawv ntawm cov dawb crystals los yog hmoov hmoov thiab yog soluble nyob rau hauv dej thiab ib co organic solvents.
3-Amino-5-chloropyridine muaj ntau yam kev siv hauv ntau qhov chaw. Nws yog ib qho tseem ceeb nruab nrab compound uas yuav siv tau nyob rau hauv synthesis ntawm lwm cov organic tebchaw. Piv txwv li, nws tuaj yeem siv rau hauv kev sib txuas ntawm cov tshuaj, tshuaj tua kab, dyes, conjugated polymers, thiab lwm yam. Nws kuj tseem siv tau los ua cov ligand rau cov hlau sib txuas sib txuas thiab koom nrog hauv kev npaj cov catalysts.
Muaj ntau txoj hauv kev rau kev npaj ntawm 3-Amino-5-chloropyridine. Ib txoj hauv kev yog los ua 5-chloropyridine nrog ammonia roj nyob rau hauv cov xwm txheej yooj yim. Lwm txoj kev yog txo qis ntawm 3-cyanopyridine los ntawm sodium cyanide cov tshuaj tiv thaiv hauv methyl chloride.
Yuav tsum tau ceev faj txog kev nyab xeeb thaum siv 3-Amino-5-chloropyridine. Tej zaum nws yuav muaj kev cuam tshuam rau ntawm daim tawv nqaij thiab qhov muag, yog li hnav hnab looj tes thiab tsom iav kom tsim nyog thaum ua haujlwm. Tsis tas li ntawd, thaum khaws cia thiab tuav cov khoom sib txuas, kev sib cuag nrog cov tshuaj oxidizing, acids, cov hauv paus muaj zog, thiab lwm yam yuav tsum tau zam kom tsis txhob muaj kev phom sij txaus ntshai. Yog nqus tau los yog nqus tau, nrhiav kev kho mob tam sim ntawd. Thaum siv cov khoom sib xyaw hauv chav kuaj, cov txheej txheem kev nyab xeeb yuav tsum tau ua.
