(4-Methylphenoxy)acetic acid
(4-Methylphenoxy)acetic acid (CAS 940-64-7, Formula C9H10O3) is a carboxylic acid derivative with a molecular weight of 166.17 g/mol. Supplied at a typical purity of 98%, this compound serves as a valuable building block in chemical synthesis. Its well-defined structure makes it suitable for various research and development applications within organic chemistry and materials science. Tech Serve Solutions offers this chemical for laboratory and industrial use.

Organic Synthesis Intermediate
(4-Methylphenoxy)acetic acid can be employed as a key intermediate in the synthesis of more complex organic molecules. Its reactive carboxylic acid group and phenoxy moiety allow for diverse chemical transformations.
Research and Development
This compound is utilised in academic and industrial research laboratories for exploring new chemical reactions and developing novel compounds. Its availability as a fine chemical supports ongoing scientific investigations.
Building Block for Specialty Chemicals
As a versatile organic building block, (4-Methylphenoxy)acetic acid contributes to the creation of specialty chemicals with specific properties. It can be incorporated into various molecular frameworks.
| Molecular weight | 166.17 |
|---|---|
| Linear formula | CH3C6H4OCH2CO2H |
| Assay | 98% |
| Application | (4-Methylphenoxy)acetic acid may be used in chemical synthesis studies. |
| Melting point | 140-142 °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-Methylphenoxy)acetic acid used for?
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(4-Methylphenoxy)acetic acid is primarily used as an intermediate in chemical synthesis and for research and development purposes in organic chemistry.
What is the CAS number and molecular formula?
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The CAS number for (4-Methylphenoxy)acetic acid is 940-64-7, and its molecular formula is C9H10O3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (4-Methylphenoxy)acetic acid with a minimum assay of 98%. This is a technical/research grade chemical and is not represented as USP, BP, or EP grade.
What are the safety precautions for handling (4-Methylphenoxy)acetic acid?
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Handle with appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves. Avoid breathing dust and ensure adequate ventilation. This compound is classified as an irritant to the skin, eyes, and respiratory tract.
How is (4-Methylphenoxy)acetic acid shipped and exported?
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Tech Serve Solutions, a global supplier and exporter since 1998, ensures that (4-Methylphenoxy)acetic acid is packaged and shipped in compliance with all relevant international regulations for chemical transport.
How can I request a sample or quote?
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To request a sample or a quote for (4-Methylphenoxy)acetic acid, please visit the contact section of our website or contact our sales team directly.
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