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X1105

Sigma-Aldrich

o-Xylylenebis(triphenylphosphonium bromide)

97%

Synonym(s):

(o-Phenylenedimethylene)bis[triphenylphosphonium bromide], 1,2-Bis(triphenylphosphoniomethyl)benzene dibromide, NSC 665614, NSC 78589

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About This Item

Linear Formula:
C6H4[CH2P(C6H5)3Br]2
CAS Number:
Molecular Weight:
788.53
EC Number:
MDL number:
UNSPSC Code:
12352002
PubChem Substance ID:

assay

97%

reaction suitability

reaction type: C-C Bond Formation

mp

>300 °C (lit.)

SMILES string

[Br-].[Br-].C(c1ccccc1C[P+](c2ccccc2)(c3ccccc3)c4ccccc4)[P+](c5ccccc5)(c6ccccc6)c7ccccc7

InChI

1S/C44H38P2.2BrH/c1-7-23-39(24-8-1)45(40-25-9-2-10-26-40,41-27-11-3-12-28-41)35-37-21-19-20-22-38(37)36-46(42-29-13-4-14-30-42,43-31-15-5-16-32-43)44-33-17-6-18-34-44;;/h1-34H,35-36H2;2*1H/q+2;;/p-2

Inchi Key

MXCBXCYGWQAOSN-UHFFFAOYSA-L

Application

Reactant for:
  • Synthesis of [6.8]3cyclacene and polyunsaturated [23] and [24]metacyclophanes
  • Selective inclusion of equatorial isomers of cyclohexane-polyols in phosphonium salt hosts
  • Photoactive platinum(II) DNA intercalator synthesis
  • Preparation of (pheynlenedivinylene)bis[pyrrole] derivatives
  • The reaction with sodium hexamethyldisilazide to form acyclic, ring, and cage AS,C compounds
  • Synthesis of styryl substituted annelated furan derivatives

Pictograms

Exclamation mark

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves


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