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B32807

Sigma-Aldrich

Benzyltriphenylphosphonium chloride

99%

Synonym(s):
BTPPC, NSC 116712, Triphenyl(phenylmethyl)phosphonium chloride
Linear Formula:
C6H5CH2P(Cl)(C6H5)3
CAS Number:
Molecular Weight:
388.87
Beilstein:
3599868
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.22

Quality Level

assay

99%

form

powder

reaction suitability

reaction type: C-C Bond Formation

mp

≥300 °C (lit.)

SMILES string

[Cl-].C(c1ccccc1)[P+](c2ccccc2)(c3ccccc3)c4ccccc4

InChI

1S/C25H22P.ClH/c1-5-13-22(14-6-1)21-26(23-15-7-2-8-16-23,24-17-9-3-10-18-24)25-19-11-4-12-20-25;/h1-20H,21H2;1H/q+1;/p-1

InChI key

USFRYJRPHFMVBZ-UHFFFAOYSA-M

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Application

Benzyltriphenylphosphonium chloride can be used as a reactant for the synthesis of:
  • Platinum chloro-tetrazole complexes via azidation.
  • Trans-stilbenes and cinnamates via Wittig olefination.
  • Achiral N-hydroxyformamide inhibitors of ADAM-TS4 and ADAM-TS5 for osteoarthritis treatment.
  • Pentiptycenes for use as light-driven molecular brakes.
  • Archipelago structures for formation of petroleum asphaltenes.


It is also used as a crosslinking agent for tube-like natural halloysite / fluorelastomer nanocomposites.
Crosslinking agent for tube-like natural halloysite / fluorelastomer nanocomposites

Reactant for synthesis of:
  • Platinum chloro tetrazole complexes via azidation
  • Trans-stilbenes and cinnamates via Wittig olefination
  • Achiral N-hydroxyformamide inhibitors of ADAM-TS4 and ADAM-TS5 for osteoarthritis treatment
  • Pentiptycenes for use as light-driven molecular brakes

Reactant for formation of archipelago structures for formation of petroleum asphaltenes

Packaging

25, 100 g in poly bottle

Signal Word

Danger

Hazard Classifications

Acute Tox. 2 Inhalation - Acute Tox. 2 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - STOT RE 1 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

6.1A - Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials

WGK

WGK 3

Flash Point(F)

572.0 °F - closed cup

Flash Point(C)

300 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

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Certificate of Origin

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