3-(2,4-Dichlorophenyl)propionic acid
3-(2,4-Dichlorophenyl)propionic acid (CAS 55144-92-8) is a carboxylic acid derivative with the linear formula Cl2C6H3CH2CH2CO2H and a molecular weight of 219.06 g/mol. This compound serves as a valuable building block in organic synthesis. Its chemical structure makes it suitable for various research and development applications, particularly within chemical synthesis and the creation of more complex organic molecules. Tech Serve Solutions supplies this chemical with an assay of 97%.
- IUPAC
- 2,4-Dichlorohydrocinnamic acid
- Synonyms
- 2,4-Dichlorohydrocinnamic acid3-(2,4-Dichlorophenyl)propanoic acid

Organic Synthesis Intermediate
This compound is utilised as a key intermediate in the synthesis of various organic molecules. Its dichlorophenyl and propionic acid functionalities allow for diverse chemical transformations.
Research and Development
As a fine chemical building block, it is employed in R&D settings for exploring novel chemical pathways and developing new chemical entities.
Carbonyl Compound Chemistry
The presence of the carboxylic acid group makes it relevant in reactions involving carbonyl compounds and their derivatives.
| Molecular weight | 219.06 |
|---|---|
| Linear formula | Cl2C6H3CH2CH2CO2H |
| Assay | 97% |
| Melting point | 89-93 °C(lit.) |



Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H318Causes serious eye damage
- H335May cause respiratory irritation
- H400Very toxic to aquatic life
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 3077 9 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn,N |
| Risk statements (R) | 22-37/38-41-50/53 |
| Safety statements (S) | 26-36-60-61 |
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 3-(2,4-Dichlorophenyl)propionic acid used for?
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3-(2,4-Dichlorophenyl)propionic acid is primarily used as a building block and intermediate in organic synthesis and chemical research and development.
What is the CAS number and formula for 3-(2,4-Dichlorophenyl)propionic acid?
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The CAS number is 55144-92-8 and the linear formula is Cl2C6H3CH2CH2CO2H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-(2,4-Dichlorophenyl)propionic acid with an assay of 97%. This is a research-grade material and is not represented as USP, BP, EP, or any other pharmacopoeia standard.
How should 3-(2,4-Dichlorophenyl)propionic acid be handled?
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Handling requires appropriate personal protective equipment including a dust mask type N95 (US), eyeshields, faceshields, and gloves. It is classified as Danger with hazards including H302 (Harmful if swallowed), H315 (Causes skin irritation), H318 (Causes serious eye damage), H335 (May cause respiratory irritation), and H400 (Very toxic to aquatic life). Ensure adequate ventilation and avoid dust formation. Users should consult the full Safety Data Sheet for comprehensive handling procedures.
How is this chemical shipped and exported?
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This chemical is shipped and exported according to international regulations for hazardous materials, classified under UN 3077, Hazard Class 9, Packing Group III.
How can I request a quote or sample?
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To request a quote or a sample of 3-(2,4-Dichlorophenyl)propionic acid, please contact our sales team through the website or by phone.
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