CAS 20434-05-3|Bis(4-methoxyphenyl)phosphinic acid

Introduction：Basic information about CAS 20434-05-3|Bis(4-methoxyphenyl)phosphinic acid, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Articles1
6. Synonyms

Common Name	Bis(4-methoxyphenyl)phosphinic acid
CAS Number	20434-05-3	Molecular Weight	278.24000
Density	1.27g/cm3	Boiling Point	504.1ºC at 760 mmHg
Molecular Formula	C₁₄H₁₅O₄P	Melting Point	185-187ºC(lit.)
MSDS	USA	Flash Point	258.7ºC

Names

Name	Bis(4-methoxyphenyl)phosphinic acid
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.27g/cm3
Boiling Point	504.1ºC at 760 mmHg
Melting Point	185-187ºC(lit.)
Molecular Formula	C₁₄H₁₅O₄P
Molecular Weight	278.24000
Flash Point	258.7ºC
Exact Mass	278.07100
PSA	65.57000
LogP	1.92500
Vapour Pressure	5.55E-11mmHg at 25°C
Index of Refraction	1.578
InChIKey	BFPBWJGVRNQWEK-UHFFFAOYSA-N
SMILES	COc1ccc(P(=O)(O)c2ccc(OC)cc2)cc1

Safety Information

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
RIDADR	NONH for all modes of transport
WGK Germany	3
HS Code	2918990090

Customs

HS Code	2918990090
Summary	2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Articles1

Improved performance of porphyrin-based dye sensitised solar cells by phosphinic acid surface treatment.

Energy Environ. Sci. 2(10) , 1069-1073, (2009)

Synonyms

di(p-methoxyphenyl)phosphinic acid

Bis-(4-methoxy-phenyl)-phosphinsaeure

MFCD00010226

bis-p-methoxyphenylphosphinic acid

di-p-anisylphosphinic acid

bis(p-methoxyphenyl)phosphonic acid

bis-(4-methoxy-phenyl)-phosphinic acid

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