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274607

Sigma-Aldrich

Bis(4-methoxyphenyl)phosphinic acid

99%

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About This Item

Linear Formula:
(CH3OC6H4)2P(O)OH
CAS Number:
20434-05-3
Molecular Weight:
278.24
MDL number:
MFCD00010226
UNSPSC Code:
12352100
PubChem Substance ID:
24856592
NACRES:
NA.22

Assay

99%

mp

185-187 °C (lit.)

SMILES string

COc1ccc(cc1)P(O)(=O)c2ccc(OC)cc2

InChI

1S/C14H15O4P/c1-17-11-3-7-13(8-4-11)19(15,16)14-9-5-12(18-2)6-10-14/h3-10H,1-2H3,(H,15,16)

InChI key

BFPBWJGVRNQWEK-UHFFFAOYSA-N

Application

Bis(4-methoxyphenyl)phosphinic acid was used to treat the chemical surface of porphyrin-sensitised titania films after dye adsorption to enhance the efficiency of dye-sensitized solar cells (DSSC).

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Improved performance of porphyrin-based dye sensitised solar cells by phosphinic acid surface treatment.
Energy & Environmental Science, 2(10), 1069-1073 (2009)

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