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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

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Certificates of Analysis (COA)

Lot/Batch Number
MKBC0545
01117EH
14706ED
08919LA
03730DB

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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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