(Ethyl)triphenylphosphonium bromide (CAS# 1530-32-1)
Ngozi ndi Chitetezo
Zizindikiro Zowopsa | R22 - Zowopsa ngati zitamezedwa R51/53 - Poizoni kwa zamoyo zam'madzi, zitha kubweretsa zovuta kwanthawi yayitali m'malo am'madzi. R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu. R21/22 - Zowopsa pokhudzana ndi khungu komanso ngati zitamezedwa. |
Kufotokozera Zachitetezo | S61 - Pewani kumasulidwa ku chilengedwe. Onani malangizo apadera / mapepala achitetezo. S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso. S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala. S36 - Valani zovala zoyenera zodzitetezera. |
Ma ID a UN | UN 3077 9/PG 3 |
WGK Germany | 2 |
TSCA | Inde |
HS kodi | 29310095 |
Kalasi Yowopsa | 6.1 |
Packing Group | III |
Zambiri Zolozera
LogP | -0.69–0.446 pa 35 ℃ |
Zambiri za EPA Chemical | Zambiri zoperekedwa ndi: ofmpub.epa.gov (ulalo wakunja) |
Gwiritsani ntchito | Ethyltriphenylphosphine bromide imagwiritsidwa ntchito ngati wittig reagent. Ethyltriphenylphosphine bromide ndi mchere wina wa phosphine amakhala ndi antiviral ntchito. kwa organic synthesis |
zisungidwe | Kutetezedwa kwa ethyltriphenylphosphine bromide: kupewa chinyezi, kuwala ndi kutentha kwakukulu. |
Mawu Oyamba
Ethyltriphenylphosphine bromide, yomwe imadziwikanso kuti Ph₃PCH₂CH₂CH₃, ndi gulu la organophosphorus. Zotsatirazi ndizofotokozera za katundu, ntchito, njira zokonzekera ndi chidziwitso cha chitetezo cha ethyltriphenylphosphine bromide:
Ubwino:
Ethyltriphenylphosphine bromide ndi kristalo wopanda mtundu kapena wachikasu wopepuka wokhala ndi fungo lamphamvu la benzene. Amasungunuka mu zosungunulira za organic monga ethers ndi ma hydrocarbons pa kutentha kokwanira. Lili ndi kusungunuka kochepa kuposa madzi.
Gwiritsani ntchito:
Ethyltriphenylphosphine bromide ali ndi ntchito zosiyanasiyana mu organic synthesis. Imakhala ngati phosphorous reagent kwa nucleophilic m'malo maatomu halogen ndi nucleophilic Kuwonjezera zochita za carbonyl mankhwala. Itha kugwiritsidwanso ntchito ngati ligand ya organometallic chemistry ndi kusintha kwachitsulo-catalyzed reactions.
Njira:
Ethyltriphenylphosphine bromide imatha kukonzedwa ndi zotsatirazi:
Ph₃P + BrCH₂CH₂CH₃ → Ph₃PCH₂CH₂CH₃ + HBr
Zambiri Zachitetezo:
Ethyltriphenylphosphine bromide ili ndi kawopsedwe kakang'ono koma iyenera kugwiritsidwa ntchito mosamala. Kuwonetsedwa ndi ethyltriphenylphosphine bromide kungayambitse mkwiyo komanso kuwonongeka kwa maso. Njira zodzitetezera zoyenerera, monga kuvala magolovesi ndi magalasi, ziyenera kuchitidwa pamene zikugwiritsidwa ntchito, ndipo mpweya wabwino uyenera kutsimikizirika. Pewani kulowetsa nthunzi yake kapena kukhudza khungu ndi maso panthawi ya opaleshoni.