ChemicalBook > CAS DataBase List > 4-(DIPHENYLPHOSPHINO)BENZOIC ACID

4-(DIPHENYLPHOSPHINO)BENZOIC ACID

Product Name: 4-(DIPHENYLPHOSPHINO)BENZOIC ACID
CAS No.: 2129-31-9
Chemical Name: 4-(DIPHENYLPHOSPHINO)BENZOIC ACID
Synonyms: p-(Diphenylphosphino)benzoic acid;4-(DIPHENYLPHOSPHINO)BENZOIC ACID;4-Diphenylphosphanyl-benzoesaeure;4-di(phenyl)phosphanylbenzoic acid;(4-Carboxyphenyl)diphenylphosphine;Diphenyl(p-carboxyphenyl) phosphine;Benzoic acid, 4-(diphenylphosphino)-;4-(Diphenylphosphino)benzoic Acid >4-(Diphenylphosphino)benzoic acid 97%;4-diphenylphosphonic acid benzoic acid
CBNumber: CB3237779
Molecular Formula: C19H15O2P
Formula Weight: 306.3
MOL File: 2129-31-9.mol

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4-(DIPHENYLPHOSPHINO)BENZOIC ACID Property

Melting point:: 157-160 °C (lit.)
Boiling point:: 448.0±28.0 °C(Predicted)
storage temp.: Inert atmosphere,Room Temperature
pka: 4.01±0.10(Predicted)
form: Crystalline Powder
color: White to yellow
CAS DataBase Reference: 2129-31-9

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Safety

Hazard Codes: Xi
Risk Statements: 36/37/38
Safety Statements: 26-37/39
WGK Germany: 3
HS Code: 29163990

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 401595
Product name: 4-(Diphenylphosphino)benzoic acid
Purity: 97%
Packaging: 1g
Price: $77.79
Updated: 2025/07/31

Sigma-Aldrich

Product number: 401595
Product name: 4-(Diphenylphosphino)benzoic acid
Purity: 97%
Packaging: 5g
Price: $211
Updated: 2025/07/31

TCI Chemical

Product number: D3243
Product name: 4-(Diphenylphosphino)benzoic Acid
Purity: >97.0%(HPLC)(T)
Packaging: 1g
Price: $142
Updated: 2025/07/31

TCI Chemical

Product number: D3243
Product name: 4-(Diphenylphosphino)benzoic Acid
Purity: >97.0%(HPLC)(T)
Packaging: 5g
Price: $428
Updated: 2025/07/31

TRC

Product number: D493255
Product name: 4-(Diphenylphosphino)benzoic acid
Packaging: 500mg
Price: $110
Updated: 2021/12/16

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4-(DIPHENYLPHOSPHINO)BENZOIC ACID Chemical Properties,Usage,Production

Uses

4-(Diphenylphosphino)benzoic acid can be used as a ligand in the synthesis of:

Organostannoxane-supported palladium nanoparticles. The resulting catalysts show high activity and selectivity in Suzuki-coupling reactions.
Polymetallic ruthenium-zinc complex catalyst for the hydrogenation of levulinic acid to γ-valerolactone.

reaction suitability

reaction type: Buchwald-Hartwig Cross Coupling Reaction
reaction type: Heck Reaction
reaction type: Hiyama Coupling
reaction type: Negishi Coupling
reaction type: Sonogashira Coupling
reaction type: Stille Coupling
reaction type: Suzuki-Miyaura Coupling
reagent type: ligand

4-(DIPHENYLPHOSPHINO)BENZOIC ACID Preparation Products And Raw materials

Raw materials

Preparation Products

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View Lastest Price from 4-(DIPHENYLPHOSPHINO)BENZOIC ACID manufacturers

Shaanxi Dideu Medichem Co. Ltd

Product: 4-(Diphenylphosphino)benzoic Acid 2129-31-9
Price: US $1.00-0.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: 20 tons
Release date: 2020-01-16

Career Henan Chemical Co

Product: 4-(DIPHENYLPHOSPHINO)BENZOIC ACID 2129-31-9
Price: US $6.60/KG
Min. Order: 1KG
Purity: 97%-99%
Supply Ability: 1kg -1000kg
Release date: 2020-01-02

2129-31-9, 4-(DIPHENYLPHOSPHINO)BENZOIC ACIDRelated Search:

1.1'-Binaphthyl-2.2'-diphemyl phosphine 2-(DIPHENYLPHOSPHINO)BENZOIC ACID,O-(DIPHENYLPHOSPHINO)BENZOIC ACID,2-(DIPHENYLPHOSPHINO)BENZOIC ACID, MIN. 97% 2-(Diphenylphosphino)benzoic acid sodium salt 4-TOLYLPHOSPHINE 4-DIPHENYLPHOSPHANYLBENZOIC ACID, 2-(TRIMETHYLSILYL)ETHYL ESTER DIPHENYL(P-TOLYL)PHOSPHINE 4-(DIPHENYLPHOSPHINO)BENZOIC ACID Bis(4-carboxyphenyl)phenyl-phosphine oxide

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2129-31-9

C6H52PC6H4CO2H

Phosphine Ligands

Catalysis and Inorganic Chemistry

Phosphorus Compounds

Phosphine Ligands

Synthetic Organic Chemistry

Catalysis and Inorganic Chemistry

Phosphine Ligands

Phosphorus Compounds