CAS 2129-31-9|4-(Diphenylphosphino)benzoic acid

Introduction：Basic information about CAS 2129-31-9|4-(Diphenylphosphino)benzoic 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. Synonyms

Common Name	4-(Diphenylphosphino)benzoic acid
CAS Number	2129-31-9	Molecular Weight	306.29500
Density	/	Boiling Point	448ºC at 760 mmHg
Molecular Formula	C₁₉H₁₅O₂P	Melting Point	157-160ºC(lit.)
MSDS	ChineseUSA	Flash Point	224.7ºC
Symbol	GHS07	Signal Word	Warning

Names

Name	4-diphenylphosphanylbenzoic acid
Synonym	More Synonyms

Chemical & Physical Properties

Boiling Point	448ºC at 760 mmHg
Melting Point	157-160ºC(lit.)
Molecular Formula	C₁₉H₁₅O₂P
Molecular Weight	306.29500
Flash Point	224.7ºC
Exact Mass	306.08100
PSA	50.89000
LogP	3.14300
Appearance of Characters	Crystalline Powder \| White to yellow
Vapour Pressure	8.24E-09mmHg at 25°C
InChIKey	GXMHDTPYKRTARV-UHFFFAOYSA-N
SMILES	O=C(O)c1ccc(P(c2ccccc2)c2ccccc2)cc1

Safety Information

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xi: Irritant;
Risk Phrases	36/37/38
Safety Phrases	26-37/39
RIDADR	NONH for all modes of transport
WGK Germany	3
HS Code	2916399090

Customs

HS Code	2916399090
Summary	2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Synonyms

MFCD00407264

Ph2PC6H4COOH

4-carboxyphenyldiphenylphosphine

4-(diphenyl-phosphino)-benzoic acid

4-Diphenylphosphanyl-benzoesaeure

Diphenyl(p-carboxyphenyl) phosphine

4-(diphenylphosphanyl)benzonic acid

4-(Diphenylphosphanyl)benzoic acid

4-(Diphenylphosphino)benzoic acid

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