4-Chlorophenylacetic acid - ≥99% , CAS No.1878-66-6

CAS: 1878-66-6 Cat. No.: C103600 Molecular Weight: 170.59 Beilstein Registry Number: 1072816 EC Number: 217-521-6
AVAILABLE TO ORDER
GRADE & PURITY ≥99%
Synonyms
A22032 | (4-Chlorophenyl)acetic acid | (4-chloro-phenyl)-acetic acid | (4-chlorophenyl)-acetic acid | FT-0618247 | 4chlorophenylacetic acid | 4-Chlorophenylacetic acid | 4-chlorophenyl-acetic acid | 2-(4-chlorophenyl)acetic acid | 2-(4-chlorophenyl)-aceti
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
C103600-5g
5

$9.90

$14.90
Save $5.00 (33.56%)
25g
C103600-25g
8

$10.90

$16.90
Save $6.00 (35.50%)
100g
C103600-100g
3

$21.90

$32.90
Save $11.00 (33.43%)
500g
C103600-500g
2

$68.90

$103.90
Save $35.00 (33.69%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥99% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

4-Chlorophenylacetic acid is a compound belongs to a family of small aromatic fatty acids with anticancer properties. 4-Chlorophenylacetic acid can provide carbon and energy for Pseudomonas sp.

Specifications

Synonyms
A22032 | (4-Chlorophenyl)acetic acid | (4-chloro-phenyl)-acetic acid | (4-chlorophenyl)-acetic acid | FT-0618247 | 4chlorophenylacetic acid | 4-Chlorophenylacetic acid | 4-chlorophenyl-acetic acid | 2-(4-chlorophenyl)acetic acid | 2-(4-chlorophenyl)-aceti
Specifications & Purity
≥99%
Storage
Room temperature
Shipped In
Normal
Purity
≥99%
Names and Identifiers
Pubchem Sid488182183
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488182183
Canonical SmilesC1=CC(=CC=C1CC(=O)O)Cl
IUPAC Name2-(4-chlorophenyl)acetic acid
InChIKeyCDPKJZJVTHSESZ-UHFFFAOYSA-N
INCHI1S/C8H7ClO2/c9-7-3-1-6(2-4-7)5-8(10)11/h1-4H,5H2,(H,10,11)
Isomeric SMILES C1=CC(=CC=C1CC(=O)O)Cl
WGK Germany 3
RTECS AG0590000
Molecular Weight 170.59
Beilstein 1072816
Reaxy-Rn 1072816
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1072816&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassHalobenzenes
Intermediate Tree Nodes Not available
Direct ParentChlorobenzenes
Alternative Parents Aryl chlorides  Monocarboxylic acids and derivatives  Carboxylic acids  Organochlorides  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Chlorobenzene - Aryl halide - Aryl chloride - Monocarboxylic acid or derivatives - Carboxylic acid - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organochloride - Organohalogen compound - Carbonyl group - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as chlorobenzenes. These are compounds containing one or more chlorine atoms attached to a benzene moiety.
External Descriptors monocarboxylic acid - monochlorobenzenes
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

11 results found

Lot NumberCertificate TypeDateItem
B1826138Certificate of AnalysisSep 16, 2025 C103600
K2129375Certificate of AnalysisSep 08, 2025 C103600
H2514178Certificate of AnalysisJun 11, 2025 C103600
H2514236Certificate of AnalysisJun 11, 2025 C103600
H2514237Certificate of AnalysisJun 11, 2025 C103600
H2514238Certificate of AnalysisJun 11, 2025 C103600
A2514285Certificate of AnalysisJun 17, 2024 C103600
A2514286Certificate of AnalysisJun 17, 2024 C103600
C23201107Certificate of AnalysisApr 12, 2023 C103600
F23051092Certificate of AnalysisNov 27, 2021 C103600
K2123253Certificate of AnalysisNov 27, 2021 C103600

Show more ⌵

Chemical and Physical Properties
Melt Point(°C)104-106°C
Molecular Weight170.590 g/mol
XLogP32.100
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count2
Rotatable Bond Count2
Exact Mass170.013 Da
Monoisotopic Mass170.013 Da
Topological Polar Surface Area37.300 Ų
Heavy Atom Count11
Formal Charge0
Complexity139.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Documents & Articles
Citations of This Product
References
1. Jingjing Shao, Linlin Qu, Yao Liu, Jingjing Zhang, Yannan Liu, Jianjun Deng, Xiaoxuan Ma, Daidi Fan.  (2024)  Ginsenoside Rk3 Regulates Tryptophan Metabolism along the Brain–Gut Axis by Targeting Tryptophan Hydroxylase and Remodeling the Intestinal Microenvironment to Alleviate Depressive-Like Behavior in Mice.  JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY,      [PMID:38488514] [10.1021/acs.jafc.3c07599]
Solution Calculators
Reviews

Customer Reviews

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.