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

Chemical Property:

Molecular Formula C20H20BrP
Molar Misa 371.25
Density 1.38[pa20℃]
Melting Point 203-205°C(lit.)
Boling Point 240℃[pa101 325 Pa]
Flash Point 200°C
Mvura Solubility 120 g/L (23 ºC)
Solubility 174g/l inonyungudika
Vapor Presure 0-0.1Pa pa20-25 ℃
Chitarisiko White crystal
Color Muchena kusvika kure-chena
BRN 3599630
Storage Condition Inert mamiriro, Room Temperature
Sensitive Hygroscopic

Product Detail

Product Tags

Ngozi uye Kuchengeteka

Risk Codes R22 – Zvinokuvadza kana ikamedzwa
R51/53 - Chepfu kune zvipenyu zvemumvura, zvinogona kukonzera mhedzisiro yakaipa kwenguva refu munzvimbo yemvura.
R36/37/38 - Kushungurudza maziso, kufema system uye ganda.
R21/22 – Zvinokuvadza kubata ganda uye kana ikamedzwa.
Tsanangudzo Yekuchengetedza S61 - Dzivisa kusunungurwa kune zvakatipoteredza. Tarisa kune yakakosha mirairo / kuchengetedza data mapepa.
S36/37/39 - Pfeka zvipfeko zvekudzivirira zvakakodzera, magurovhosi uye kudzivirira kweziso/chiso.
S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
S36 - Pfeka zvipfeko zvinodzivirira zvakakodzera.
UN IDs UN 3077 9/PG 3
WGK Germany 2
TSCA Ehe
HS Code 29310095
Hazard Kirasi 6.1
Packing Group III

Reference Information

LogP -0.69–0.446 pa35℃
EPA kemikari ruzivo Ruzivo rwunopihwa ne: ofmpub.epa.gov (chinongedzo chekunze)
Shandisa Ethyltriphenylphosphine bromide inoshandiswa se wittig reagent.
Ethyltriphenylphosphine bromide uye mamwe phosphine munyu ane antiviral chiitiko.
ye organic synthesis
kuchengetedza mamiriro kuchengetedza mamiriro ethyltriphenylphosphine bromide: kudzivirira unyoro, chiedza uye kupisa kwakanyanya.

 

Nhanganyaya

Ethyltriphenylphosphine bromide, inozivikanwawo sePh₃PCH₂CH₂CH₃, inhengo ye organophosphorus. Iyi inotevera sumo yezvivakwa, mashandisiro, nzira dzekugadzirira uye ruzivo rwekuchengetedza ethyltriphenylphosphine bromide:

Hunhu:
Ethyltriphenylphosphine bromide ikristaro isina ruvara kune yero kana mvura ine kunhuhwirira kwakasimba kwebenzene. Inonyungudika muorganic solvents senge ethers nemahydrocarbons patembiricha yepakamuri. Iine solubility yakaderera pane mvura.

Shandisa:
Ethyltriphenylphosphine bromide ine huwandu hwakawanda hwekushandisa mune organic synthesis. Inoshanda se phosphorus reagent ye nucleophilic substitution ye halogen maatomu uye nucleophilic kuwedzera maitiro e carbonyl compounds. Inogona zvakare kushandiswa se ligand ye organometallic chemistry uye shanduko yesimbi-catalyzed reactions.

Nzira:
Ethyltriphenylphosphine bromide inogona kugadzirwa neanotevera maitiro:

Ph₃P + BrCH₂CH₂CH₃ → Ph₃PCH₂CH₂CH₃ + HBr

Zvekuchengetedza
Ethyltriphenylphosphine bromide ine huturu hwakaderera asi inofanira kuramba ichishandiswa nekuchenjerera. Kuratidzwa kune ethyltriphenylphosphine bromide kunogona kukonzera kutsamwa uye kukuvara kwemaziso. Kungwarira kwakafanira, kwakadai sokupfeka magirovhosi negirazi, kunofanira kutorwa pazvinenge zvichishandiswa, uye mhepo yakanaka inofanira kuva nechokwadi. Regedza kufemera mweya waro kana kusangana neganda nemaziso panguva yekuvhiya.

 


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