≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature,Desiccated Ships Normal Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 20 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
4-Chlorophenoxyacetic acid is a herbicide. Degradation of 4-chlorophenoxyacetic acid in aqueous medium by advanced electrochemical oxidation processes, using an undivided cell containing a Pt anode has been reported
4-Chlorophenoxyacetic acid has been used in para-chlorophenoxyacetic acid (p-CPA) residue assay.
4-chlorophenoxy acetic acid (4-CPA), a chlorine derivative of phenoxyacetic acid (PA), is a plant growth regulator used as a herbicide.
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Benzenoids |
| Class | Benzene and substituted derivatives |
| Subclass | Phenoxyacetic acid derivatives |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Chlorophenoxyacetates |
| Alternative Parents | Phenoxy compounds Phenol ethers Chlorobenzenes Alkyl aryl ethers Aryl chlorides Monocarboxylic acids and derivatives Carboxylic acids Organochlorides Organic oxides Hydrocarbon derivatives Carbonyl compounds |
| Molecular Framework | Aromatic homomonocyclic compounds |
| Substituents | Chlorophenoxyacetate - Phenoxy compound - Phenol ether - Alkyl aryl ether - Chlorobenzene - Halobenzene - Aryl chloride - Aryl halide - Carboxylic acid derivative - Carboxylic acid - Ether - Monocarboxylic acid or derivatives - Organooxygen compound - Organic oxygen compound - Carbonyl group - Organic oxide - Organochloride - Hydrocarbon derivative - Organohalogen compound - Aromatic homomonocyclic compound |
| Description | This compound belongs to the class of organic compounds known as chlorophenoxyacetates. These are compounds containing a phenoxyacetate that carries one or more chlorine atoms on the benzene ring. |
| External Descriptors | Auxins |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
 L2203301 | Certificate of Analysis | Sep 01, 2026 | C102890 |
| L2203302 | Certificate of Analysis | Sep 01, 2026 | C102890 |
| J2126339 | Certificate of Analysis | Aug 11, 2025 | C102890 |
| J2016080 | Certificate of Analysis | Aug 19, 2024 | C102890 |
| I2014104 | Certificate of Analysis | Jul 12, 2024 | C102890 |
| D2524019 | Certificate of Analysis | Sep 16, 2022 | C102890 |
| I2412109 | Certificate of Analysis | Sep 16, 2022 | C102890 |
| L2203300 | Certificate of Analysis | Sep 16, 2022 | C102890 |
| L2203303 | Certificate of Analysis | Sep 16, 2022 | C102890 |
| Solubility | Solubility in Methanol almost transparency |
|---|---|
| Sensitivity | Moisture sensitive |
| Melt Point(°C) | 155-156°C |
| Molecular Weight | 186.590 g/mol |
| XLogP3 | 2.200 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 3 |
| Exact Mass | 186.008 Da |
| Monoisotopic Mass | 186.008 Da |
| Topological Polar Surface Area | 46.500 Ų |
| Heavy Atom Count | 12 |
| Formal Charge | 0 |
| Complexity | 152.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |
