Tom ntej: Methyltriphenylphosphonium Bromide (CAS # 1779-49-3)
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. |
| Kev nyab xeeb piav qhia | S36/37 - Hnav cov khaub ncaws tiv thaiv thiab hnab looj tes tsim nyog. S36 - Hnav khaub ncaws tiv thaiv zoo. S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob. |
| UN IDs | UN 1390 4.3/PG 2 |
| WGK Germany | 3 |
| TSCA | T |
| HS Code | 29310095 ib |
| Hazard Class | 6.1 |
| Packing Group | III |
| Toxicity | LD50 qhov ncauj hauv Luav: 118 mg / kg |
Methyltriphenylphosphonium bromide (CAS # 1779-49-3) Kev taw qhia
Methyltriphenylphosphine bromide yog ib qho organic compound. Cov hauv qab no yog kev qhia txog cov khoom, kev siv, kev npaj thiab cov ntaub ntawv kev nyab xeeb ntawm methyltriphenylphosphine bromide:
Zoo:
- Methyltriphenylphosphine bromide yog cov xim tsis muaj xim lossis lub teeb daj uas ruaj khov hauv huab cua thiab nyuaj rau yaj hauv dej, tab sis tuaj yeem soluble hauv cov organic solvents.
- Nws muaj ntxhiab tsw zoo thiab ua rau khaus qhov muag thiab ua pa.
- Methyltriphenylphosphine bromide yog ib qho electrophilic, phosphine reagent.
Siv:
- Methyltriphenylphosphine bromide yog dav siv los ua phosphine qhov chaw hauv cov organic synthesis, tshwj xeeb tshaj yog nyob rau hauv olefin ntxiv cov tshuaj tiv thaiv thiab nucleophilic hloov cov tshuaj tiv thaiv.
- Nws tuaj yeem siv los ua cov khoom xyaw hauv aerosols thiab cov neeg ua haujlwm flammable.
- Methyltriphenylphosphine bromide kuj tuaj yeem siv rau hauv cov tshuaj tiv thaiv hlau-catalyzed, kev tshawb fawb bioactive tshuaj thiab lwm yam.
Txoj kev:
- Methyltriphenylphosphine bromide tuaj yeem npaj los ntawm cov tshuaj tiv thaiv ntawm phosphorus bromide thiab triphenylphosphine nyob rau hauv cov xwm txheej alkaline.
Cov ntaub ntawv kev nyab xeeb:
- Methyltriphenylphosphine bromide yog khaus khaus thiab yuav tsum tau siv nrog cov khoom tiv thaiv tsim nyog xws li hnab looj tes thiab tsom iav.
- Tsis txhob nqus los yog sib cuag nrog daim tawv nqaij thaum ua haujlwm.
- Khaws kom deb ntawm hluav taws thiab oxidizers, thiab khaws lub ntim kom nruj.
- Ua tib zoo saib xyuas kev tiv thaiv ib puag ncig thaum siv thiab khaws cia, thiab tsis txhob tso tawm rau hauv dej lossis av.
