4-Chloro-2-methylphenoxyacetic acid
4-Chloro-2-methylphenoxyacetic acid (CAS: 94-74-6, Formula: ClC6H3(CH3)OCH2CO2H) is a technical grade chemical compound with a molecular weight of 200.62 g/mol. This phenoxyacetic acid derivative is primarily utilised as a chemical intermediate in organic synthesis. Its specific properties make it a valuable building block for the development of more complex molecules, contributing to advancements in various chemical research and industrial applications.
- IUPAC
- 4-Chloro-o-tolyloxyacetic acid,MCPA

Chemical Synthesis Intermediate
Utilised as a key building block in the synthesis of various organic compounds. Its functional groups allow for diverse chemical transformations.
Organic Building Block
Serves as a crucial component in the construction of more complex molecular structures for research and development purposes.
Research and Development
Employed in laboratory settings for chemical research, exploring new synthetic routes and material properties.
| Molecular weight | 200.62 |
|---|---|
| Linear formula | ClC6H3(CH3)OCH2CO2H |
| Assay | ≥95.0% (T) |
| Grade | technical |
| Solubility | water: insoluble(lit.) |
| Melting point | 114-118 °C(lit.) |



Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H318Causes serious eye damage
- H410Very toxic to aquatic life with long-lasting effects
Precautionary statements
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P501Dispose of contents and container per local regulations
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 3077 9 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn,N |
| Risk statements (R) | 22-38-41-50/53 |
| Safety statements (S) | 26-37-39-60-61 |
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 4-Chloro-2-methylphenoxyacetic acid used for?
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4-Chloro-2-methylphenoxyacetic acid is primarily used as a chemical intermediate in organic synthesis and as an organic building block in research and development.
What are the CAS number and chemical formula for 4-Chloro-2-methylphenoxyacetic acid?
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The CAS number is 94-74-6 and the chemical formula is ClC6H3(CH3)OCH2CO2H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product at a technical grade with an assay of ≥95.0% (T). We do not represent this product as USP, BP, or EP grade.
What are the primary hazards associated with 4-Chloro-2-methylphenoxyacetic acid?
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This compound is classified with GHS05, GHS07, and GHS09 symbols, with a Danger signal word. It is harmful if swallowed (H302), causes skin irritation (H315), causes serious eye damage (H318), and is very toxic to aquatic life with long-lasting effects (H410).
How is 4-Chloro-2-methylphenoxyacetic acid shipped and exported?
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As a global supplier, Tech Serve Solutions exports this chemical internationally, adhering to all relevant shipping and safety regulations for hazardous materials (UN 3077 9 / PGIII).
How can I request a sample or a quote for 4-Chloro-2-methylphenoxyacetic acid?
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Please contact our sales team via the website or direct email to request a sample or obtain a quotation for 4-Chloro-2-methylphenoxyacetic acid.
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