Thermo Scientific Chemicals

Diphenylacetic acid, 99%, Thermo Scientific Chemicals

Catalog number: A11489.22
100 g, Each
Thermo Scientific Chemicals

Diphenylacetic acid, 99%, Thermo Scientific Chemicals

Catalog number: A11489.22
100 g, Each
Quantity
Catalog number: A11489.22
also known as A11489-22
Price (TWD)

Chemical Identifiers

CAS
117-34-0
IUPAC Name
2,2-diphenylacetic acid
Molecular Formula
C14H12O2
InChI Key
PYHXGXCGESYPCW-UHFFFAOYSA-N
SMILES
OC(=O)C(C1=CC=CC=C1)C1=CC=CC=C1
Melting Point (clear melt)
144.0-150.0°C
Form
Crystals or powder or crystalline powder
Identification (FTIR)
Conforms
Appearance (Color)
White to cream
Assay (Aqueous acid-base Titration)
≥98.5 to ≤101.5%

Description

Kinetic resolution of racemic 1-heteroarylalkanols by asymmetric esterification using diphenylacetic acid with pivalic anhydride and a chiral acyl-transfer catalyst is described. Molecular crystal of acridine and diphenylacetic acid and its absolute asymmetric photodecarboxylating condensation generates chirality in a two-component. The activation parameters for the racemization of a series of ortho-alkyl-substituted diphenylacetic acids are determined.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
Kinetic resolution of racemic 1-heteroarylalkanols by asymmetric esterification using diphenylacetic acid with pivalic anhydride and a chiral acyl-transfer catalyst is described. Molecular crystal of acridine and diphenylacetic acid and its absolute asymmetric photodecarboxylating condensation generates chirality in a two-component. The activation parameters for the racemization of a series of ortho-alkyl-substituted diphenylacetic acids are determined.

Solubility
Slightly soluble in water(0.13g/L).

Notes
Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Store away from strong oxidizing agents.
RUO – Research Use Only

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