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130079

Sigma-Aldrich

Methyltriphenylphosphonium bromide

98%

Sinónimos:

TPMP, Triphenylmethylphosphonium bromide, triphenylmethylphosphonium bromide

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About This Item

Fórmula lineal:
CH3P(C6H5)3Br
Número de CAS:
1779-49-3
Peso molecular:
357.22
Beilstein/REAXYS Number:
3599467
EC Number:
217-218-9
MDL number:
MFCD00011804
UNSPSC Code:
12352002
PubChem Substance ID:
24847941
NACRES:
NA.22

Quality Level

200

assay

98%

form

powder

reaction suitability

reaction type: C-C Bond Formation

mp

230-234 °C (lit.)

functional group

phosphine

SMILES string

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

InChI

1S/C19H18P.BrH/c1-20(17-11-5-2-6-12-17,18-13-7-3-8-14-18)19-15-9-4-10-16-19;/h2-16H,1H3;1H/q+1;/p-1

InChI key

LSEFCHWGJNHZNT-UHFFFAOYSA-M

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Application

Used widely for methylenation via the Wittig reaction
Wittig olefination salt employed recently in a synthesis of an enyne which, via ring closing metathesis, provided a benzazepine ring system.

pictograms

Skull and crossbonesEnvironment
GHS06,GHS09

signalword

Danger

hcodes

H301,H411

Hazard Classifications

Acute Tox. 3 Oral - Aquatic Chronic 2

Storage Class

6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

wgk_germany

WGK 3

flash_point_f

>464.0 °F

flash_point_c

> 240 °C

ppe

dust mask type N95 (US), Eyeshields, Gloves

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Certificados de análisis (COA)

Lot/Batch Number
0000375302
0000375303
0000307102
0000307099
0000375303

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Synlett, 2771-2771 (2006)
Fengling Cui et al.
Journal of pharmaceutical and biomedical analysis, 43(3), 1033-1038 (2006-12-23)
A method for the determination of bismuth in pharmaceutical products using methyltriphenylphosphonium bromide as a molecular probe based on the resonance light scattering (RLS) technique was developed. In the presence of Tween-20, bismuth reacts with a large excess of I(-)
Brian D Fink et al.
The Journal of pharmacology and experimental therapeutics, 342(3), 709-719 (2012-06-05)
Mitochondrial-targeted analogs of coenzyme Q (CoQ) are under development to reduce oxidative damage induced by a variety of disease states. However, there is a need to understand the bioenergetic effects of these agents and whether or not these effects are
Abhijit Mukhopadhyay et al.
Advanced drug delivery reviews, 59(8), 729-738 (2007-07-31)
Mitochondria is where the bulk of the cell's ATP is produced. Mutations occur to genes coding for members of the complexes involved in energy production. Some are a result of damages to nuclear coded genes and others to mitochondrial coded
V Borutaite et al.
Biochimica et biophysica acta, 1272(3), 154-158 (1995-12-12)
We investigated the effects of ischemia on the kinetics and control of mitochondria isolated from normal and ischemic heart. The dependence of the respiratory chain, phosphorylation system and proton leak on the mitochondrial membrane potential were measured in mitochondria from
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