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ChemicalBook >> CAS DataBase List >> Bis(4-methoxyphenyl)phosphinic acid

Bis(4-methoxyphenyl)phosphinic acid

Bis(4-methoxyphenyl)phosphinic acid price.
  • $31 - $899.14
  • Product name: Bis(4-methoxyphenyl)phosphinic acid
  • CAS: 20434-05-3
  • MF: C14H15O4P
  • MW: 278.24
  • EINECS:
  • MDL Number:MFCD00010226
  • Synonyms:LABOTEST-BB LT00452953;Bis(4-methoxyphenyl)phosphinic acid 99%;Phosphinic acid, P,P-bis(4-methoxyphenyl)-;Bis(4-methoxyphenyl)phosphinic acid
Price9 Properties Safety Information Description
9 prices
Selected condition：
Brand
  • aablocks
  • American Custom Chemicals Corporation
  • Sigma-Aldrich
  • TRC
Package
  • 100mg
  • 250mg
  • 500mg
  • 1g
  • 5g
  • Manufactureraablocks
  • Product numberAA0029DK
  • Product descriptionBis(4-methoxyphenyl)phosphinic acid ≥98%
  • Packaging1g
  • Price$77
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0029DK
  • Product descriptionBis(4-methoxyphenyl)phosphinic acid ≥98%
  • Packaging250mg
  • Price$31
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0029DK
  • Product descriptionBis(4-methoxyphenyl)phosphinic acid ≥98%
  • Packaging5g
  • Price$247
  • Updated2026-05-28
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0156921
  • Product descriptionBIS(4-METHOXYPHENYL)PHOSPHINIC ACID 95.00%
  • Packaging5G
  • Price$899.14
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number274607
  • Product descriptionBis(4-methoxyphenyl)phosphinic acid 99%
  • Packaging5g
  • Price$180
  • Updated2023-01-07
  • Buy
  • ManufacturerTRC
  • Product numberTRC-B490055-100MG
  • Product descriptionBis(4-methoxyphenyl)phosphinic Acid
  • Packaging100mg
  • Price$65
  • Updated2026-06-03
  • Buy
  • ManufacturerTRC
  • Product numberTRC-B490055-500MG
  • Product descriptionBis(4-methoxyphenyl)phosphinic Acid
  • Packaging500mg
  • Price$97
  • Updated2026-06-03
  • Buy
  • ManufacturerTRC
  • Product numberB490055
  • Product descriptionBis(4-methoxyphenyl)phosphinic acid
  • Packaging1g
  • Price$100
  • Updated2021-12-16
  • Buy
  • ManufacturerTRC
  • Product numberTRC-B490055-1G
  • Product descriptionBis(4-methoxyphenyl)phosphinic Acid
  • Packaging1g
  • Price$139
  • Updated2026-06-03
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA0029DK Bis(4-methoxyphenyl)phosphinic acid ≥98% 1g $77 2026-05-28 Buy
aablocks AA0029DK Bis(4-methoxyphenyl)phosphinic acid ≥98% 250mg $31 2026-05-28 Buy
aablocks AA0029DK Bis(4-methoxyphenyl)phosphinic acid ≥98% 5g $247 2026-05-28 Buy
American Custom Chemicals Corporation CHM0156921 BIS(4-METHOXYPHENYL)PHOSPHINIC ACID 95.00% 5G $899.14 2021-12-16 Buy
Sigma-Aldrich 274607 Bis(4-methoxyphenyl)phosphinic acid 99% 5g $180 2023-01-07 Buy
TRC TRC-B490055-100MG Bis(4-methoxyphenyl)phosphinic Acid 100mg $65 2026-06-03 Buy
TRC TRC-B490055-500MG Bis(4-methoxyphenyl)phosphinic Acid 500mg $97 2026-06-03 Buy
TRC B490055 Bis(4-methoxyphenyl)phosphinic acid 1g $100 2021-12-16 Buy
TRC TRC-B490055-1G Bis(4-methoxyphenyl)phosphinic Acid 1g $139 2026-06-03 Buy

Properties

Melting point :185-187 °C(lit.)
Boiling point :504.1±50.0 °C(Predicted)
Density :1.27±0.1 g/cm3(Predicted)
storage temp. :Hygroscopic, -20°C Freezer, Under inert atmosphere
solubility :DMSO (Slightly), Methanol (Slightly)
form :Solid
pka :2.06±0.58(Predicted)
color :White to Off-White
InChI :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)
InChIKey :BFPBWJGVRNQWEK-UHFFFAOYSA-N
SMILES :P(C1=CC=C(OC)C=C1)(C1=CC=C(OC)C=C1)(O)=O

Safety Information

Symbol(GHS):
Signal word:
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
Precautionary statements:

Description

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).

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Suppliers and manufacturers

Shaanxi Dideu Medichem Co. Ltd
Bis(4-Methoxyphenyl)phosphinic acid
Bis(4-Methoxyphenyl)phosphinic acid CAS:20434-05-3
Energy Chemical Sigma-Aldrich Shanghai Chiral bio-compound co., Ltd. Shanghai YuanYe Biotechnology Co., Ltd. Tianjin heowns Biochemical Technology Co., Ltd. Beijing Minruida Technology Co., Ltd. Shandong Lingqing Pharmaceutical Technology Co., Ltd. Henan Alpha Chemical Co., Ltd. Shanghai Haohong Scientific Co., Ltd.