4′-Ethyl-3′-methylacetanilide
4′-Ethyl-3′-methylacetanilide (CAS 7149-81-7) is a nitrogen-containing organic compound with the linear formula CH3CONHC6H3(C2H5)CH3. It has a molecular weight of 177.24 g/mol. This chemical serves as a valuable building block in organic synthesis. Its structure, featuring an acetanilide core with ethyl and methyl substituents, makes it a useful intermediate for creating more complex molecules in research and development settings.

Organic Synthesis Intermediate
Utilised as a building block in the synthesis of diverse organic compounds. Its specific functional groups allow for various chemical transformations.
Research and Development
Employed in laboratory settings for exploring new chemical pathways and developing novel molecular structures. Its properties are of interest in academic and industrial research.
Building Block for Complex Molecules
Serves as a foundational component in multi-step syntheses, contributing specific structural elements to target molecules.
| Molecular weight | 177.24 |
|---|---|
| Linear formula | CH3CONHC6H3(C2H5)CH3 |
| Assay | 99% |
| Melting point | 89-91 °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) | 26-37/39 |
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′-Ethyl-3′-methylacetanilide used for?
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4′-Ethyl-3′-methylacetanilide (CAS 7149-81-7) is primarily used as a building block in organic synthesis and for research and development purposes in chemical laboratories.
What is the CAS number and chemical formula for 4′-Ethyl-3′-methylacetanilide?
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The CAS number is 7149-81-7 and the linear formula is CH3CONHC6H3(C2H5)CH3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4′-Ethyl-3′-methylacetanilide with an assay of 99%. This product is supplied for research and development purposes and TSS does not represent it as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety precautions for handling 4′-Ethyl-3′-methylacetanilide?
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This compound is classified as a Warning with hazards including skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Handling requires personal protective equipment such as a dust mask (type N95 or equivalent), eyeshields, and gloves. Ensure adequate ventilation.
Is 4′-Ethyl-3′-methylacetanilide a controlled substance?
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Based on the provided data, there is no indication that 4′-Ethyl-3′-methylacetanilide (CAS 7149-81-7) is a controlled substance.
How is 4′-Ethyl-3′-methylacetanilide packed, shipped, and exported?
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Tech Serve Solutions professionally packs, ships, and exports chemicals globally, adhering to all relevant safety and transportation regulations.
How can I request a sample or quote for 4′-Ethyl-3′-methylacetanilide?
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To request a sample or a quote for 4′-Ethyl-3′-methylacetanilide, please contact our sales team through the website or by phone.
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