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ibicuruzwa

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

Umutungo wa Shimi:

Inzira ya molekulari C20H20BrP
Misa 371.25
Ubucucike 1.38 [kuri 20 ℃]
Ingingo yo gushonga 203-205 ° C (lit.)
Ingingo ya Boling 240 ℃ [kuri 101 325 Pa]
Flash point 200 ° C.
Amazi meza 120 g / L (23 ºC)
Gukemura 174g / l gushonga
Umwuka 0-0.1Pa kuri 20-25 ℃
Kugaragara Kirisiti yera
Ibara Cyera kugeza cyera
BRN 3599630
Imiterere y'Ububiko Ikirere cyimbere, Ubushyuhe bwicyumba
Yumva Hygroscopique

Ibicuruzwa birambuye

Ibicuruzwa

Ibyago n'umutekano

Kode y'ingaruka R22 - Byangiza niba byamizwe
R51 / 53 - Uburozi bwibinyabuzima byo mu mazi, bushobora gutera ingaruka mbi zigihe kirekire mubidukikije byamazi.
R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
R21 / 22 - Byangiza guhura nuruhu kandi niba byamizwe.
Ibisobanuro byumutekano S61 - Irinde kurekura ibidukikije. Reba amabwiriza yihariye / impapuro z'umutekano.
S36 / 37/39 - Wambare imyenda ikingira, uturindantoki no kurinda amaso / mu maso.
S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S36 - Kwambara imyenda ikingira.
Indangamuntu ya Loni UN 3077 9 / PG 3
WGK Ubudage 2
TSCA Yego
Kode ya HS 29310095
Icyiciro cya Hazard 6.1
Itsinda ryo gupakira III

Ibisobanuro

LogP -0.69–0.446 kuri 35 ℃
EPA amakuru yimiti Amakuru yatanzwe na: ofmpub.epa.gov (ihuza ryo hanze)
Koresha Ethyltriphenylphosphine bromide ikoreshwa nka wittig reagent.
Ethyltriphenylphosphine bromide nindi myunyu ya fosifine ifite ibikorwa bya virusi.
Kuri synthesis
uburyo bwo kubungabunga uburyo bwo kubungabunga Ethyltriphenylphosphine bromide: kwirinda ubushuhe, urumuri nubushyuhe bwinshi.

 

Intangiriro

Ethyltriphenylphosphine bromide, izwi kandi nka Ph₃PCH₂CH₂CH₃, ni urugingo rwa organofosifore. Ibikurikira nintangiriro kumiterere, imikoreshereze, uburyo bwo gutegura namakuru yumutekano ya Ethyltriphenylphosphine bromide:

Ubwiza:
Ethyltriphenylphosphine bromide ni ibara ritagira ibara ryoroshye rya kirisiti yumuhondo cyangwa amazi afite impumuro nziza ya benzene. Irashobora gushonga mumashanyarazi nka ethers na hydrocarbone mubushyuhe bwicyumba. Ifite imbaraga zo hasi kuruta amazi.

Koresha:
Ethyltriphenylphosphine bromide ifite uburyo bwinshi bwo gukoresha muri synthesis. Ikora nka fosifore reagent yo gusimbuza nucleophilique ya atom ya halogene hamwe na nucleophilique yongeyeho reaction ya karubone. Irashobora kandi gukoreshwa nka ligand ya chimie ya organometallic hamwe ninzibacyuho ya catalizike reaction.

Uburyo:
Ethyltriphenylphosphine bromide irashobora gutegurwa nuburyo bukurikira:

Ph₃P + BrCH₂CH₂CH₃ → Ph₃PCH₂CH₂CH₃ + HBr

Amakuru yumutekano:
Ethyltriphenylphosphine bromide ifite uburozi buke ariko bugomba gukoreshwa mubwitonzi. Guhura na Ethyltriphenylphosphine bromide bishobora gutera uburakari no kwangiza amaso. Ingamba zikwiye, nko kwambara uturindantoki na gogles, zigomba gufatwa mugihe zikoreshwa, kandi hagomba kubaho umwuka mwiza. Irinde guhumeka umwuka wacyo cyangwa guhura nuruhu n'amaso mugihe cyo kubaga.

 


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