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2-((4-Chlorophenyl)acetyl)benzoic acid

CAS No.
53242-76-5
Chemical Name:
2-((4-Chlorophenyl)acetyl)benzoic acid
Synonyms
2-[2-(4-chlor;Einecs 258-444-8;AZELASTINE EP IMP C;Azelastine Impurity C;Azelastine EP IMpurity C;Azelastine HCl EP Impurity C;Chlorophenylacetylbenzoic acid;2-(p-Chlorphenacetyl)-Benzoesaeure;2-(4-CHLOROPHENYLACETO)BENZOIC ACID;2-[(4-Chlorophenyl)acetyl]benzoic A
CBNumber:
CB5735002
Molecular Formula:
C15H11ClO3
Molecular Weight:
274.7
MDL Number:
MFCD07369702
MOL File:
53242-76-5.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 02:16:59
Product description Number Pack Size Price
2-[(4-Chlorophenyl)acetyl]benzoic Acid >95%(HPLC) TRC-C375450-2.5G 2.5g $238
2-[(4-Chlorophenyl)acetyl]benzoic Acid >95%(HPLC) TRC-C375450-1G 1g $156
2-[(4-Chlorophenyl)acetyl]benzoic Acid >95%(HPLC) TRC-C375450-10G 10g $683
2-(4-Chlorophenyl-acetyl)benzoic acid FC151136 250g $687.5
2-(4-Chlorophenyl-acetyl)benzoic acid FC151136 500g $965
More product size

2-((4-Chlorophenyl)acetyl)benzoic acid Properties

Melting point 137-141°C
Boiling point 456.8±30.0 °C(Predicted)
Density 1.332±0.06 g/cm3(Predicted)
storage temp. Sealed in dry,Room Temperature
solubility DMSO (Slightly), Methanol (Slightly)
pka 3.36±0.36(Predicted)
form Solid
color White to Off-White
InChI InChI=1S/C15H11ClO3/c16-11-7-5-10(6-8-11)9-14(17)12-3-1-2-4-13(12)15(18)19/h1-8H,9H2,(H,18,19)
InChIKey BDSINYHJZLINDJ-UHFFFAOYSA-N
SMILES C(O)(=O)C1=CC=CC=C1C(CC1=CC=C(Cl)C=C1)=O
CAS DataBase Reference 53242-76-5(CAS DataBase Reference)
FDA UNII 32I72UN2JY

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338

2-((4-Chlorophenyl)acetyl)benzoic acid price More Price(38)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC TRC-C375450-2.5G 2-[(4-Chlorophenyl)acetyl]benzoic Acid >95%(HPLC) 53242-76-5 2.5g $238 2026-06-03 Buy
TRC TRC-C375450-1G 2-[(4-Chlorophenyl)acetyl]benzoic Acid >95%(HPLC) 53242-76-5 1g $156 2026-06-03 Buy
TRC TRC-C375450-10G 2-[(4-Chlorophenyl)acetyl]benzoic Acid >95%(HPLC) 53242-76-5 10g $683 2026-06-03 Buy
Biosynth FC151136 2-(4-Chlorophenyl-acetyl)benzoic acid 53242-76-5 250g $687.5 2026-06-04 Buy
Biosynth FC151136 2-(4-Chlorophenyl-acetyl)benzoic acid 53242-76-5 500g $965 2026-06-04 Buy
Product number Packaging Price Buy
TRC-C375450-2.5G 2.5g $238 Buy
TRC-C375450-1G 1g $156 Buy
TRC-C375450-10G 10g $683 Buy
FC151136 250g $687.5 Buy
FC151136 500g $965 Buy

2-((4-Chlorophenyl)acetyl)benzoic acid Chemical Properties,Uses,Production

Uses

2-[(4-Chlorophenyl)acetyl]benzoic Acid is an impurity of Azelastine (A808250).

Uses

2-[(4-Chlorophenyl)acetyl]benzoic Acid (Azelastine EP Impurity C) is an impurity of Azelastine (A808250).

Synthesis

4-Chlorophenylacetic acid

1878-66-6

Phthalic anhydride

85-44-9

2-((4-Chlorophenyl)acetyl)benzoic acid

53242-76-5

P-chlorobenzene acetic acid, phthalic anhydride and freshly melted sodium acetate were added to the reaction kettle in a certain ratio. The reaction was rapidly heated to about 250 °C and continuously stirred at 240-250 °C for 3 h. The water generated during the reaction was discharged through the tail of the reactor. Subsequently, the reaction mixture was transferred to an open heat-resistant vessel and continued to be heated. After the reaction mixture cooled, cold anhydrous ethanol was added. The mixture was heated until the solid was as dissolved as possible, then cooled and filtered. The filter cake was washed with anhydrous ethanol, filtered again and dried. The dried solid was dissolved in aqueous sodium hydroxide solution and stirred under reflux conditions for 4 hours. After completion of the reaction, the mixture was cooled, diluted with water and acidified with 20% hydrochloric acid to pH 2-3. After stirring and cooling, a solid oily precipitate was formed. The precipitate was filtered and dried to give the crude product. The crude product was evaporated from acetone by dissolving in acetone and filtering out the insoluble material. The residue was recrystallized with ethyl acetate to give the final target product 2-(4-chlorophenylacetyl)benzoic acid. The product had a melting point of 142-144 °C and a yield of 80%.

References

[1] Patent: CN108003005, 2018, A. Location in patent: Paragraph 0010; 0011; 0012

2-((4-Chlorophenyl)acetyl)benzoic acid Preparation Products And Raw materials

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Hebei Chuanghai Biotechnology Co., Ltd
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View Lastest Price from 2-((4-Chlorophenyl)acetyl)benzoic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2-((4-Chlorophenyl)acetyl)benzoic acid pictures 2025-06-27 2-((4-Chlorophenyl)acetyl)benzoic acid
53242-76-5
1KG 99% 500000kg Hebei Chuanghai Biotechnology Co., Ltd
N-(2,3-epoxypropyl)phthalimide pictures 2021-07-13 N-(2,3-epoxypropyl)phthalimide
53242-76-5
$10.00-15.00 1KG 99%+ HPLC Zhuozhou Wenxi import and Export Co., Ltd
N-(2,3-epoxypropyl)phthalimide pictures 2021-07-10 N-(2,3-epoxypropyl)phthalimide
53242-76-5
$10.00-15.00 1KG 99%+ HPLC Zhuozhou Wenxi import and Export Co., Ltd

2-((4-Chlorophenyl)acetyl)benzoic acid Spectrum

2-(4-CHLOROPHENYL-ACETYL)BENZOIC ACID 2-(4-CHLOROPHENYLACETO)BENZOIC ACID 2-[2-(4-Chlorophenyl)acetyl]benzoic acid 2-[(4-CHLOROPHENYL) ACETYL] BENZOIC ACID,98+% 2-(2-(4-CHLOROPHENYL)-2-OXOETHYL)BENZOIC ACID Einecs 258-444-8 Azelastine EP IMpurity C 2-[2-(4-chlorophenyl)-acetyl]-benzoic acid (intermediate of azelastine hcl) Azelastine HCl EP Impurity C Chlorophenylacetylbenzoic acid NA###2-((4-Chlorophenyl)acetyl)benzoic acid Benzoic acid,2-[2-(4-chlorophenyl)acetyl]- Azelastine Impurity C 2-[(4-Chlorophenyl)acetyl]benzoic Acid, >=99% 2-[2-(4-chlor 2-[2-(4-chlorophenyl)-1-oxoethyl]benzoic acid 2-(p-Chlorphenacetyl)-Benzoesaeure Azelastine Impurity 5(EP Impurity C) 2-[(4-Chlorophenyl)acetyl]benzoic A Azelastine Impurity 5(Azelastine EP Impurity C) Azelastine Hydrochloride Impurity C Azelastine Hydrochloride EP Impurity C 2-(2-(4-Chlorophenyl)acetyl)benzoicaci AZELASTINE EP IMP C 2-(2-(4-Chlorophenyl)acetyl)benzoic acid (Azelastine Impurity) 10. : 2-((4-Chlorophenyl)acetyl)benzoic acid 53242-76-5 C15Cl11ClO3 Aromatics Impurities Intermediates & Fine Chemicals Pharmaceuticals Organic acids (intermediate of azelastine hcl)