2-Cyano-5-bromomethylpyridine (CAS # 308846-06-2)
Hazard Class | IRRITANT |
Taw qhia
Nws yog ib qho organic compound nrog cov tshuaj formula ntawm C. H brn₂. Cov hauv qab no yog cov lus piav qhia ntawm nws qhov xwm txheej, kev siv, kev tsim thiab cov ntaub ntawv kev nyab xeeb:
Xwm:
-Cov tsos mob: tsis muaj xim crystalline khoom
-Solubility: Soluble nyob rau hauv cov organic solvents xws li ethanol thiab dimethylformamide
- Melting Point: txog 84-86 ℃
Molecular Luj: 203.05g / mol
Siv:
-G tuaj yeem siv los ua cov neeg nruab nrab thiab cov tshuaj reagents hauv cov organic synthesis.
-Nws tuaj yeem siv los tsim cov organic sib txuas xws li tshuaj, xim dyes thiab tshuaj tua kab nrog cov qauv xws li imidazole thiab pyridine.
Txoj kev:
- Muaj ntau txoj hauv kev ntawm kev sib txuas, uas tuaj yeem tau txais los ntawm ib qho ntawm cov hauv qab no:
1. Cov tshuaj tiv thaiv ntawm 2-cyano -5-bromomethyl -1-methyl pyridine thiab cyanogen bromide
2. React 2-cyanopyridine nrog methoamine thiab methyl bromide
3. Cov tshuaj tiv thaiv ntawm 2-bromopyridine nrog carbonitrile thiab hydrocyanic acid
Cov ntaub ntawv kev nyab xeeb:
- yog ib qho organic compound nrog qee yam toxicity.
-Ib txwm hnav cov cuab yeej tiv thaiv tus kheej tsim nyog xws li hnab looj tes, tsom iav thiab lub tsho tiv no thaum tuav thiab siv.
-Tsis txhob nqus, noj lossis kov daim tawv nqaij kom tsis txhob muaj tshuaj lom.
- Khaws thiab siv nyob rau hauv ib qho chaw nyab xeeb, tsis txhob sib cuag nrog oxidants thiab combustibles.