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(????????)???????? ?????
(????????)???????? ????? ??? ???
?? ??:
1530-45-6
???:
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???(??):
(????????)?????????????;?????????(????)?????????;(????????)???????? ?????
???:
(Carbethoxymethyl)triphenylphosphonium bromide
???(??):
SKL715;CEMTPPB;NSC 60450;(EthoxycarbonyL;(Carbethoxymethyl)tr...;(CarbethoxyMethyl)triphenylpho;(CARBETHOXYMETHYL)TRIPHENYLPHOSP;(Carboethoxymethyl)triphenylphosphoni;Ethoxycarbonyltriphenylphosphoniumbromide;ethyl (triphenylphosphonio)acetate bromide
CBNumber:
CB8684648
???:
C22H22BrO2P
??? ??:
429.29
MOL ??:
1530-45-6.mol
MSDS ??:
SDS

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???
145-150 °C (dec.) (lit.)
?? ??
Inert atmosphere,Room Temperature
???
?????(?? ???), ???(?? ???)
??? ??
??? ??
??
???
???
?? ?????.
??
Hygroscopic
BRN
3581273
InChI
1S/C22H22O2P.BrH/c1-2-24-22(23)18-25(19-12-6-3-7-13-19,20-14-8-4-9-15-20)21-16-10-5-11-17-21;/h3-17H,2,18H2,1H3;1H/q+1;/p-1
InChIKey
VJVZPTPOYCJFNI-UHFFFAOYSA-M
SMILES
[Br-].CCOC(=O)C[P+](c1ccccc1)(c2ccccc2)c3ccccc3
CAS ??????
1530-45-6(CAS DataBase Reference)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xi
?? ???? ?? 36/37/38
????? 26-36-24/25
WGK ?? 3
RTECS ?? TA2299500
F ?????? 9
HS ?? 29310095
???? ??? 11 - Combustible Solids
????(GHS): Exclamation Mark (GHS07)
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H315 ??? ??? ??? ????? ?? ????? ?? 2 ?? P264, P280, P302+P352, P321,P332+P313, P362
H319 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 2A ?? P264, P280, P305+P351+P338,P337+P313P
H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ??
??????:
P261 ??·?·??·???·??·...·????? ??? ????.
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P280 ????/???/???/?????? ?????.
P304+P340 ???? ??? ??? ?? ??? ??? ???? ?? ??? ??? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
P405 ???? ?????.
NFPA 704
1
2 0

(????????)???????? ????? MSDS


(Carbethoxymethyl)triphenylphosphonium bromide

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WHITE CRYSTALLINE POWDER

??

suzuki reaction

Purification Methods

Wash it with pet ether (b 40-50o) and recrystallise it from CHCl3/Et2O and dry it in a high vacuum at 65o. [Isler et al. Helv Chim Acta 40 1242 1957, Wittig & Haag Chem Ber 88 1654, 1664 1955.]

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