3-Methyl-3-oxetanemethanol
3-Methyl-3-oxetanemethanol (CAS: 3143-02-0, C5H10O2) is a versatile oxetane derivative with a molecular weight of 102.13 g/mol. This compound serves as a valuable building block in organic synthesis, particularly in the preparation of polymers, functionalized monomers, and heterocyclic compounds. Its unique structure makes it a useful intermediate for applications requiring specific molecular architectures. Tech Serve Solutions supplies this chemical with an assay of 98%.
- IUPAC
- 3-Hydroxymethyl-3-methyl-oxetane
- Synonyms
- 3-Hydroxymethyl-3-methyloxetane

Star-Shaped Copolymer Synthesis
3-Methyl-3-oxetanemethanol has been utilised in the creation of star-shaped copolymers. These polymers feature a hyperbranched poly(3-methyl-3-oxetanemethanol) core and polytetrahydrofuran arms, demonstrating its utility in advanced polymer architectures.
Functionalized Monomer Preparation
The compound is employed in synthesising pyridyl disulfide-functionalized cyclic carbonate monomers. These monomers are essential for producing functional poly(ε-caprolactone) with pendant pyridyl disulphide groups, useful in materials science.
Heterocyclic Compound Synthesis
3-Methyl-3-oxetanemethanol acts as a precursor in the synthesis of various heterocyclic compounds, including δ-lactams. This highlights its role as a key intermediate in constructing complex organic molecules.
| Molecular weight | 102.13 |
|---|---|
| Empirical formula | C5H10O2 |
| Assay | 98% |
| Boiling point | 80 °C/40 mmHg(lit.) |
| Density | 1.024 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.446(lit.) |
| Storage temperature | 2-8°C |
| Application | 3-Methyl-3-oxetanemethanol has been used in the preparation of:• star-shaped copolymer consisting of a hyperbranched poly(3-methyl-3-oxetanemethanol) core and polytetrahydrofuran arms1• pyridyl disulfide-functionalized cyclic carbonate monomer, required for the synthesis of of functional poly(ε-caprolactone) containing pendant pyridyl disulphide groups2• δ-lactams3 |

Hazard statements
- H302Harmful if swallowed
- H317May cause an allergic skin reaction
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 97 °C / 206.6 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 43 |
| Safety statements (S) | 36/37 |
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-3-oxetanemethanol used for?
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3-Methyl-3-oxetanemethanol is primarily used as a building block in organic synthesis for applications such as creating star-shaped copolymers, functionalized monomers, and heterocyclic compounds like δ-lactams.
What is the CAS number and molecular formula for 3-Methyl-3-oxetanemethanol?
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The CAS number for 3-Methyl-3-oxetanemethanol is 3143-02-0, and its molecular formula is C5H10O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Methyl-3-oxetanemethanol with a purity of 98%. This product is supplied for research and laboratory use and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
How should 3-Methyl-3-oxetanemethanol be handled safely?
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3-Methyl-3-oxetanemethanol is classified with GHS07 and a warning signal word. It carries hazard statements H302 (Harmful if swallowed) and H317 (May cause an allergic skin reaction). Appropriate personal protective equipment, including eyeshields, gloves, and suitable respiratory protection (e.g., type ABEK respirator filter), should be used during handling. Always consult the Safety Data Sheet (SDS) for detailed safety information.
How is 3-Methyl-3-oxetanemethanol shipped and exported?
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3-Methyl-3-oxetanemethanol is available for purchase and export globally by Tech Serve Solutions, adhering to all relevant shipping and handling regulations for chemical substances.
How can I request a quote or sample for 3-Methyl-3-oxetanemethanol?
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To request a quote or a sample of 3-Methyl-3-oxetanemethanol, please contact our sales team through the website or by phone. Provide your contact details and the quantity required.
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