2,4-Dichlorophenylacetic acid
2,4-Dichlorophenylacetic acid (CAS: 19719-28-9) is a carboxylic acid and an organic building block with the molecular formula Cl2C6H3CH2CO2H and a molecular weight of 205.04 g/mol. Supplied by Tech Serve Solutions with an assay of 99%, this compound is primarily utilised as an internal standard in analytical chemistry. It facilitates the accurate determination of specific phenoxyalkanoic acid herbicides in biological samples and soil matrices using techniques like gas chromatography.
- Synonyms
- 2,4-Dichlorophenylacetic acid
Internal Standard for Herbicide Analysis
2,4-Dichlorophenylacetic acid serves as a critical internal standard in the gas chromatographic determination of phenoxyalkanoic acid herbicides found in blood samples. This application ensures accurate quantification by compensating for variations in sample preparation and instrument response.
Analytical Standard in Soil Testing
It is employed as an internal standard for the gas chromatographic analysis of 2-methyl-4-chlorophenoxyacetic acid, a commonly used herbicide, within soil samples. This aids in precise environmental monitoring and residue analysis.
Organic Synthesis Intermediate
As a derivative of phenylacetic acid, this compound can function as a building block in various organic synthesis pathways, contributing to the development of more complex molecules.
| Molecular weight | 205.04 |
|---|---|
| Linear formula | Cl2C6H3CH2CO2H |
| Assay | 99% |
| Application | 2,4-Dichlorophenylacetic acid has been used as internal standard in:• determination of phenoxyalkanoic acid herbicides in blood by GC with electron-capture detection1• determination of 2-methyl-4-chlorophenoxyacetic acid (herbicide) in soils by GC technique2 |
| Melting point | 129-131 °C(lit.) |
Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 2,4-Dichlorophenylacetic acid used for?
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2,4-Dichlorophenylacetic acid is primarily used as an internal standard for the quantitative analysis of certain herbicides, such as phenoxyalkanoic acid herbicides in blood and 2-methyl-4-chlorophenoxyacetic acid in soils, typically employing gas chromatography.
What is the CAS number and molecular formula for 2,4-Dichlorophenylacetic acid?
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The CAS number is 19719-28-9 and the molecular formula is Cl2C6H3CH2CO2H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,4-Dichlorophenylacetic acid with an assay of 99%. We do not represent this product as USP, BP, EP or any other pharmacopoeia grade unless explicitly stated.
How should 2,4-Dichlorophenylacetic acid be handled safely?
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Handle 2,4-Dichlorophenylacetic acid with appropriate personal protective equipment, including a dust mask (type N95 or equivalent), eyeshields, and gloves. Ensure adequate ventilation to avoid inhaling dust, and wash hands thoroughly after handling. It is classified as an irritant to the skin, eyes, and respiratory tract (H315, H319, H335).
Is 2,4-Dichlorophenylacetic acid a controlled substance?
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The provided data does not indicate that 2,4-Dichlorophenylacetic acid is a controlled substance.
How is 2,4-Dichlorophenylacetic acid packed and shipped?
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2,4-Dichlorophenylacetic acid is carefully packed according to industry standards to ensure safe transit. Tech Serve Solutions, as a global supplier and exporter, adheres to all relevant shipping regulations.
How can I request a sample or quote for 2,4-Dichlorophenylacetic acid?
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To request a sample or a quote for 2,4-Dichlorophenylacetic acid, please contact our sales team via the website or direct email, providing your specific requirements.
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