2-phenyl-2-phosphono-acetic acid

Base Information

• Chemical Name: 2-phenyl-2-phosphono-acetic acid
• CAS No.: 38654-93-2
• Molecular Formula: C₈H₉O₅P
• Molecular Weight: 216.13
• Hs Code.: 2931900090
• Mol file: 38654-93-2.mol

Synonyms:Aceticacid, phenylphosphono- (7CI); 2-Phenylphosphonoacetic acid; a-Phenylphosphonoacetic acid; a-Phosphonophenylacetic acid

Chemical Property of 2-phenyl-2-phosphono-acetic acid

Chemical Property:

• Vapor Pressure: 4.73E-10mmHg at 25°C
• Boiling Point: 480.7°Cat760mmHg
• Flash Point: 244.5°C
• PSA: 104.64000
• Density: 1.58g/cm³
• LogP: 0.99000

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2-phenyl-2-phosphono-acetic acid

There total 3 articles about 2-phenyl-2-phosphono-acetic acid which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

ethyl 2-diethoxyphosphoryl-2-phenylacetate (31641-78-8) → α-Carboxybenzylphosphorsaeure (38654-93-2)

Guidance literature:

With hydrogenchloride; at 160 ℃;

Reference yield:

ethyl 2-chloro-2-phenylacetate (10606-73-2,99531-04-1,116836-53-4,4773-33-5) → α-Carboxybenzylphosphorsaeure (38654-93-2)

Guidance literature:

Multi-step reaction with 2 steps

1: 175 °C

2: aq. HCl / 160 °C

With hydrogenchloride;

Reference yield:

→ α-Carboxybenzylphosphorsaeure (38654-93-2)

Guidance literature:

entspr. Phosphorsaeurediester II, wss.HCl, Δ; neben Phenylessigsaeure (Hydrolyse);

upstream raw materials:

ethyl 2-diethoxyphosphoryl-2-phenylacetate

ethyl 2-chloro-2-phenylacetate

Downstream raw materials:

benzylphosphonic acid

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