2-Chloro-3-bromo-5-methylpyridine (CAS # 17282-03-0)
Risk thiab Safety
| Risk Codes | R20/21/22 - Ua phem los ntawm kev nqus pa, tiv thaiv daim tawv nqaij thiab yog tias nqos. 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 | S22 - Tsis txhob nqus plua plav. 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. S39 - Hnav qhov muag / ntsej muag tiv thaiv. |
| UN IDs | 2811 ib |
| Kev Ceeb Toom | Ua phem |
| Hazard Class | IRRITANT |
| Packing Group | Ⅲ |
2-Chloro-3-bromo-5-methylpyridine (CAS # 17282-03-0) Taw qhia
-Cov tsos mob: Feem ntau daj rau txiv kab ntxwv-daj khoom.
-Solubility: Soluble nyob rau hauv cov organic solvents xws li ethanol thiab dimethyl sulfoxide, insoluble nyob rau hauv dej.
- Melting point: Txog 70-72 degrees Celsius.
- Qhov ceev: txog 1.63 g / mL.
- Molecular Luj: txog 231.51g / mol.
Siv:
-Nws feem ntau yog siv los ua ib qho nruab nrab hauv cov organic synthesis thiab yog siv dav hauv kev lag luam tshuaj, tshuaj tua kab thiab dyes.
-Nws tuaj yeem siv los ua catalyst, txo tus neeg sawv cev lossis txo tus neeg sawv cev, thiab lwm yam, koom nrog ntau yam kev cuam tshuam cov organic.
Txoj kev: Kev npaj ntawm
-ib feem ntau cuam tshuam cov tshuaj tiv thaiv ntawm 3-bromo-2-chloropyridine nrog methyl bromide.
-Txoj kev npaj tshwj xeeb tuaj yeem hloov kho raws li kev sim tshwj xeeb thiab cov kev xav tau.
Cov ntaub ntawv kev nyab xeeb:
-Nws yog qhov ruaj khov dua nyob rau hauv kev ua haujlwm dav dav, tab sis nws tseem yuav tsum tau siv nrog ceev faj.
-nyob rau hauv lub lag luam yuav tsum tau ceev faj kom tsis txhob sib cuag ntawm daim tawv nqaij thiab nqus tau pa, yuav tsum hnav cov hnab looj tes tiv thaiv tsim nyog, tsom iav thiab qhov ncauj qhov ntswg.
-Thaum ntsib daim tawv nqaij lossis qhov muag, yaug tam sim nrog dej kom ntau thiab nrhiav kev pab kho mob.
- Khaws kom deb ntawm qhov hluav taws kub thiab cua sov thaum lub sij hawm cia, thiab xyuas kom meej tias lub thawv ntim tau kaw kom tsis txhob muaj hluav taws xob los yog tawg.
