3-Methyl-4-(methylthio)phenol
3-Methyl-4-(methylthio)phenol (CAS 3120-74-9), with the molecular formula C8H10OS and a molecular weight of 154.23 g/mol, is a chemical compound supplied by Tech Serve Solutions. This phenol derivative serves as a valuable building block in organic synthesis. It is utilized in the creation of more complex molecules, finding applications in research and development across various chemical sectors. Its defined structure makes it a useful intermediate for specialised chemical manufacturing.
- IUPAC
- 3-Methyl-4-(methylthio)phenol,4-(Methylthio)-m-cresol,MTMC

Organic Synthesis Intermediate
3-Methyl-4-(methylthio)phenol is employed as a key intermediate in the synthesis of complex organic molecules. Its phenolic and thioether functionalities allow for diverse chemical transformations.
Building Block for Fine Chemicals
This compound serves as a foundational building block for the development of fine chemicals. Its structure is amenable to further functionalisation for various research purposes.
Research and Development
Utilised in academic and industrial research laboratories, 3-Methyl-4-(methylthio)phenol aids in exploring new synthetic pathways and developing novel compounds.
| Molecular weight | 154.23 |
|---|---|
| Empirical formula | C8H10OS |
| Assay | 97% |
| Melting point | 56-60 °C |


Hazard statements
- H315Causes skin irritation
- H318Causes serious eye damage
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-37/38-41 |
| Safety statements (S) | 26-36/39 |
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 3-Methyl-4-(methylthio)phenol used for?
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3-Methyl-4-(methylthio)phenol is primarily used as a building block and intermediate in organic synthesis and chemical research and development.
What are the CAS number and formula for 3-Methyl-4-(methylthio)phenol?
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The CAS number for 3-Methyl-4-(methylthio)phenol is 3120-74-9, and its molecular formula is C8H10OS.
What grade and purity does Tech Serve Solutions supply for 3-Methyl-4-(methylthio)phenol?
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Tech Serve Solutions supplies 3-Methyl-4-(methylthio)phenol with an assay of 97%. This product is supplied for research and chemical synthesis purposes and is not represented as USP, BP, EP, or other pharmacopoeia grades.
What are the primary safety concerns when handling 3-Methyl-4-(methylthio)phenol?
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3-Methyl-4-(methylthio)phenol is classified with Danger signal word and carries hazard statements H315 (causes skin irritation), H318 (causes serious eye damage), and H335 (may cause respiratory irritation). Appropriate personal protective equipment, including a dust mask type N95, eyeshields, and gloves, should be used. Ensure adequate ventilation.
How is 3-Methyl-4-(methylthio)phenol packed, shipped, and exported?
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Tech Serve Solutions exports a wide range of chemicals globally. Specific packing and shipping details for 3-Methyl-4-(methylthio)phenol are available upon request, adhering to international shipping regulations.
How can I request a sample or quote for 3-Methyl-4-(methylthio)phenol?
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To request a sample or a quote for 3-Methyl-4-(methylthio)phenol, please contact our sales department through the website or by phone, referencing the product CAS number 3120-74-9.
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