3-Bromo-2 6-dichloropyridine (CAS # 866755-20-6)
Risk thiab Safety
| Risk Codes | R25 - Toxic yog nqos R37/38 - Kab mob ua pa thiab tawv nqaij. R41 - Riam phom loj rau qhov muag |
| 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. S39 - Hnav qhov muag / ntsej muag tiv thaiv. S45 - Thaum muaj xwm txheej lossis yog tias koj tsis xis nyob, nrhiav kev kho mob tam sim ntawd (qhia daim ntawv lo thaum twg ua tau.) |
| UN IDs | UN 2811 |
| Hazard Class | 6.1 |
| Packing Group | III |
3-Bromo-2 6-dichloropyridine (CAS # 866755-20-6) Taw qhia
3-Bromo-2,6-dichloropyridine yog ib qho organic compound nrog cov tshuaj formula C5H2BrCl2N. Cov hauv qab no yog cov lus piav qhia ntawm nws qhov xwm txheej, kev siv, kev npaj thiab cov ntaub ntawv kev nyab xeeb:
Xwm:
- 3-Bromo-2,6-dichloropyridine yog ib qho khoom nrog ib daim ntawv dawb mus rau daj crystalline.
-Nws lub ntsiab lus melting yog li 60-62 degrees Celsius, thiab nws qhov kub kub yog li 240 degrees Celsius.
- 3-Bromo-2,6-dichloropyridine yog insoluble hauv dej, tab sis soluble hauv organic solvents xws li ethanol thiab dimethylformamide (DMF).
Siv:
- 3-Bromo-2,6-dichloropyridine yog ib qho tseem ceeb organic synthesis intermediate, dav siv nyob rau hauv tshuaj tua kab, tshuaj thiab tshuaj industries.
-Nws tuaj yeem siv los ua cov khoom siv raw rau kev sib txuas ntawm lwm cov tshuaj, xws li tshuaj tua kab, tshuaj tiv thaiv kab mob thiab tshuaj fluorescent.
Txoj Kev Npaj:
Kev npaj ntawm -3-Bromo-2,6-dichloropyridine tuaj yeem tau los ntawm kev ua haujlwm ntawm 2,6-dichloropyridine nrog bromine.
-Cov tshuaj tiv thaiv kab mob yuav tsum tau cua sov thiab yog nqa tawm nyob rau hauv ib tug haum hnyav xws li acetone los yog dimethylbenzamide.
Cov ntaub ntawv kev nyab xeeb:
- 3-Bromo-2,6-dichloropyridine yuav tsum muab khaws cia rau hauv daim ntawv pov thawj plua plav thiab khaws cia rau hauv qhov chaw txias, qhuav, deb ntawm hluav taws kub thiab kub.
- Hnav cov khoom tiv thaiv tus kheej tsim nyog xws li tsom iav, hnab looj tes thiab khaub ncaws tiv thaiv thaum siv.
-Tsis txhob sib cuag nrog daim tawv nqaij, qhov muag thiab ua pa. Thaum muaj kev sib chwv tsis sib haum, yaug tam sim nrog dej ntau thiab nrhiav kev pab kho mob.
-Thaum siv thiab khaws cia, ua tib zoo ua raws li cov txheej txheem kev nyab xeeb ntawm kev ua haujlwm kom ntseeg tau tus kheej kev nyab xeeb thiab ib puag ncig kev nyab xeeb.
