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B102806

Butyltriphenylphosphonium bromide

99%

Synonym(s):

NSC 59684, TBP

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About This Item

Linear Formula:
(C6H5)3P(Br)CH2CH2CH2CH3
CAS Number:
1779-51-7
Molecular Weight:
399.30
UNSPSC Code:
12352002
NACRES:
NA.22
PubChem Substance ID:
24891546
EC Number:
217-219-4
Beilstein/REAXYS Number:
3580224
MDL number:
MFCD00011855
Assay:
99%
Form:
powder
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assay

99%

form

powder

reaction suitability

reaction type: C-C Bond Formation

mp

240-243 °C (lit.)

SMILES string

[Br-].CCCC[P+](c1ccccc1)(c2ccccc2)c3ccccc3

InChI

1S/C22H24P.BrH/c1-2-3-19-23(20-13-7-4-8-14-20,21-15-9-5-10-16-21)22-17-11-6-12-18-22;/h4-18H,2-3,19H2,1H3;1H/q+1;/p-1

InChI key

IKWKJIWDLVYZIY-UHFFFAOYSA-M

Application

Reactant for:
  • Free radical 5-exo-dig cyclization
  • Intramolecular hydroacylalkoxylation
  • Wittig reactions for stereoselective synthesis of alkenes
  • Dimerization of α-olefins
  • Alkylidenation of hydrazides for synthesis of indoles
  • Tandem cyclization and 1,2-thiolate shift of nitrogen ylides

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Acute Tox. 4 Oral

Storage Class

13 - Non Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

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