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(Ethyl)triphenylphosphonium bromide (CAS# 1530-32-1)

Chemical Property:

Molecular Formula Chithunzi cha C20H20BrP
Molar Misa 371.25
Kuchulukana 1.38 [pa 20 ℃]
Melting Point 203-205°C (kuyatsa)
Boling Point 240 ℃[at 101 325 Pa]
Pophulikira 200 ° C
Kusungunuka kwamadzi 120 g/L (23 ºC)
Kusungunuka 174g/l kusungunuka
Kuthamanga kwa Vapor 0-0.1Pa pa 20-25 ℃
Maonekedwe Mwala woyera
Mtundu Zoyera mpaka zoyera
Mtengo wa BRN 3599630
Mkhalidwe Wosungira M'mlengalenga, Kutentha kwa Zipinda
Zomverera Hygroscopic

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

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.

 


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