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

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C20H20BrP
Molar Mass 371.25
Yawan yawa 1.38 [a 20℃]
Matsayin narkewa 203-205 ° C (lit.)
Matsayin Boling 240 ℃ [a 101 325 Pa]
Wurin Flash 200°C
Ruwan Solubility 120 g/L (23ºC)
Solubility 174g/l mai narkewa
Tashin Turi 0-0.1Pa a 20-25 ℃
Bayyanar Farin crystal
Launi Fari zuwa farar fata
BRN 3599630
Yanayin Ajiya Yanayin rashin aiki, Zazzabin ɗaki
M Hygroscopic

Cikakken Bayani

Tags samfurin

Hadari da Tsaro

Lambobin haɗari R22 - Yana cutarwa idan an haɗiye shi
R51/53 - Mai guba ga halittun ruwa, na iya haifar da illa na dogon lokaci a cikin yanayin ruwa.
R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
R21/22 - Yana cutar da fata kuma idan an haɗiye shi.
Bayanin Tsaro S61 - Guji saki zuwa yanayi. Koma zuwa umarni na musamman / takaddun bayanan aminci.
S36 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska.
S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S36 - Sanya tufafin kariya masu dacewa.
ID na UN UN 3077 9/PG 3
WGK Jamus 2
Farashin TSCA Ee
HS Code 29310095
Matsayin Hazard 6.1
Rukunin tattarawa III

Bayanan Bayani

LogP -0.69-0.446 a 35 ℃
EPA bayanan kimiyya Bayanin da aka bayar ta: ofmpub.epa.gov (haɗin waje)
Amfani Ana amfani da Ethyltriphenylphosphine bromide azaman wittig reagent.
Ethyltriphenylphosphine bromide da sauran phosphine salts suna da aikin antiviral.
domin kwayoyin kira
yanayin kiyayewa yanayin kiyayewa na ethyltriphenylphosphine bromide: guje wa danshi, haske da zazzabi mai girma.

 

Gabatarwa

Ethyltriphenylphosphine bromide, kuma aka sani da Ph₃PCH₂CH₂CH₃, wani fili ne na organophosphorus. Mai zuwa shine gabatarwa ga kaddarorin, amfani, hanyoyin shiri da bayanan aminci na ethyltriphenylphosphine bromide:

inganci:
Ethyltriphenylphosphine bromide mara launi ne zuwa haske rawaya crystal ko ruwa tare da ƙamshin benzene mai ƙarfi. Yana narkewa a cikin kaushi na halitta kamar ethers da hydrocarbons a cikin zafin jiki. Yana da ƙarancin narkewa fiye da ruwa.

Amfani:
Ethyltriphenylphosphine bromide yana da fa'idar aikace-aikace masu yawa a cikin haɓakar kwayoyin halitta. Yana aiki azaman reagent na phosphorus don maye gurbin nucleophilic na halogen atom da ƙari nucleophilic na mahadi na carbonyl. Hakanan za'a iya amfani dashi azaman ligand don sinadarai na organometallic da haɓaka halayen ƙarfe-catalyzed.

Hanya:
Ethyltriphenylphosphine bromide za a iya shirya ta hanyar halayen masu zuwa:

Ph₃P + BrCH₂CH₂CH₃ → Ph₃PCH₂CH₂CH₃ + HBr

Bayanin Tsaro:
Ethyltriphenylphosphine bromide yana da ƙananan guba amma har yanzu ya kamata a yi amfani da shi tare da taka tsantsan. Bayyanawa ga ethyltriphenylphosphine bromide na iya haifar da haushi da lalacewar ido. Ya kamata a dauki matakan da suka dace, kamar sa safar hannu da tabarau, yayin amfani da su, kuma a tabbatar da samun iskar iska mai kyau. A guji shakar tururinsa ko saduwa da fata da idanu yayin aikin.

 


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