2-(Methylthio)cyclohexanone
2-(Methylthio)cyclohexanone (CAS 52190-35-9), a sulfur-containing organic compound with the molecular formula CH3SC6H9(=O) and a molar mass of 144.23 g/mol, serves as a valuable building block in chemical synthesis. Its structure, featuring both a ketone and a thioether functional group, allows for diverse reactivity in organic chemistry. This compound is primarily utilized in research and development settings for the construction of more complex molecular architectures.

Organic Synthesis Intermediate
2-(Methylthio)cyclohexanone functions as a key intermediate in multi-step organic syntheses. Its functional groups can be selectively modified to introduce sulfur-containing moieties or to build cyclic structures.
Research and Development
This compound is employed in academic and industrial research laboratories for exploring novel reaction pathways and developing new synthetic methodologies.
Building Block for Heterocycles
The presence of both carbonyl and thioether functionalities makes it a useful precursor for the synthesis of various sulfur-containing heterocyclic compounds.
| Molecular weight | 144.23 |
|---|---|
| Linear formula | CH3SC6H9(=O) |
| Assay | 98% |
| Boiling point | 45 °C/10.1 mmHg(lit.) |
| Density | 1.069 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.508(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 | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 89 °C / 192.2 °F |
| Transport (UN / ADR) | NA 1993 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 2-(Methylthio)cyclohexanone used for?
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2-(Methylthio)cyclohexanone is primarily used as a building block in organic synthesis and for research and development purposes in chemical laboratories.
What are the CAS number and molecular formula for 2-(Methylthio)cyclohexanone?
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The CAS number is 52190-35-9 and the molecular formula is CH3SC6H9(=O).
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-(Methylthio)cyclohexanone with an assay of 98%. We do not represent this product as USP, BP, or EP grade.
How should 2-(Methylthio)cyclohexanone be handled safely?
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Handle with appropriate personal protective equipment, including eyeshields and gloves. Ensure adequate ventilation and use a suitable respirator as indicated by the GHS hazards (H315, H319, H335).
Is 2-(Methylthio)cyclohexanone a controlled substance?
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The provided data does not indicate that 2-(Methylthio)cyclohexanone is a controlled substance.
How is 2-(Methylthio)cyclohexanone packed and shipped?
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2-(Methylthio)cyclohexanone is packed according to industry standards for chemical reagents and is available for export.
How can I request a quote or sample?
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To request a quote or sample, please contact our sales department via the website or by phone.
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