4-Amino-3-bromopyridine (CAS # 13534-98-0)
Risk thiab Safety
| Risk Codes | R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij. R41 - Riam phom loj rau qhov muag R37/38 - Kab mob ua pa thiab tawv nqaij. R22 - Ua phem 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. S36/37/39 - Hnav cov khaub ncaws tiv thaiv tsim nyog, hnab looj tes thiab tiv thaiv qhov muag / ntsej muag. S37/39 - Hnav cov hnab looj tes tsim nyog thiab tiv thaiv qhov muag / ntsej muag S39 - Hnav qhov muag / ntsej muag tiv thaiv. |
| WGK Germany | 3 |
| HS Code | 293339 0 |
| Hazard Class | IRRITANT, AIR SENSIT |
4-Amino-3-bromopyridine (CAS # 13534-98-0) Kev taw qhia
4-Amino-3-bromopyridine yog ib qho organic compound nrog cov khoom hauv qab no:
Cov tsos mob: 4-Amino-3-bromopyridine yog lub teeb daj.
Solubility: Nws muaj ib qho degree ntawm solubility nyob rau hauv cov polar solvents xws li dej, cawv, thiab ethers.
Cov khoom siv tshuaj lom neeg: 4-Amino-3-bromopyridine tuaj yeem siv los ua cov nucleophilic reagent hauv cov organic synthesis rau kev hloov pauv thiab tsim cov qauv molecular.
Nws lub hom phiaj:
Txoj kev tsim khoom:
Muaj ntau txoj hauv kev rau kev sib xyaw 4-amino-3-bromopyridine, thiab ib txoj kev npaj ntau yog los ua 4-bromo-3-chloropyridine nrog anhydrous ammonia hauv cov kuab tshuaj organic.
Cov ntaub ntawv kev ruaj ntseg:
4-Amino-3-bromopyridine yog ib qho organic compound nrog allergenic thiab irritating zog. Thaum lub sijhawm ua haujlwm, nws yuav tsum hnav cov cuab yeej tiv thaiv tus kheej tsim nyog xws li hnab looj tes thiab tsom iav, thiab tswj kom muaj cua zoo.
Tsis txhob kov cov tawv nqaij thiab tsis txhob nqus nws cov vapors lossis hmoov av.
Ceev faj thaum khaws cia thiab nqa, tsis txhob sib cuag nrog cov khoom siv hluav taws xob, thiab tsis txhob sib sau ua ke hauv cov thawv ntxeem tau.
