2-Methyl-2-oxazoline
2-Methyl-2-oxazoline (CAS: 1120-64-5), a heterocyclic organic compound with the molecular formula C4H7NO and a molecular weight of 85.10 g/mol, is a valuable building block in chemical synthesis. It serves as a key intermediate in the production of various polymers and fine chemicals. Its unique oxazoline ring structure facilitates diverse chemical transformations, making it an important reagent for researchers and industrial chemists.

Polymerisation Studies
2-Methyl-2-oxazoline is utilised in the cationic polymerization of linear 2-alkyl-2-oxazolines. Studies have employed microwave irradiation techniques to facilitate this process, contributing to advancements in polymer science.
Heterocyclic Synthesis
As a heterocyclic building block, this compound is instrumental in the synthesis of more complex organic molecules. Its reactivity allows for incorporation into diverse chemical structures.
Chemical Synthesis Reagent
It functions as a versatile reagent in various organic synthesis pathways. Researchers leverage its structure for developing novel compounds and functional materials.
| Molecular weight | 85.10 |
|---|---|
| Empirical formula | C4H7NO |
| Assay | 98% |
| Boiling point | 109.5-110.5 °C(lit.) |
| Density | 1.005 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.434(lit.) |
| Application | 2-Methyl-2-oxazoline was used in cationic polymerization of a series of linear 2-alkyl-2-oxazolines under microwave irradiation1. |

Hazard statements
- H225Highly flammable liquid and vapour
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 20 °C / 68 °F |
| Transport (UN / ADR) | UN 1993BF 3 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F |
| Risk statements (R) | 11 |
| Safety statements (S) | 23-24/25 |
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-Methyl-2-oxazoline used for?
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2-Methyl-2-oxazoline is primarily used as a building block in chemical synthesis and in polymerisation studies, particularly for the cationic polymerization of 2-alkyl-2-oxazolines.
What are the CAS number and chemical formula for 2-Methyl-2-oxazoline?
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The CAS number for 2-Methyl-2-oxazoline is 1120-64-5, and its chemical formula is C4H7NO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Methyl-2-oxazoline with an assay of 98%. This product is suitable for research and general chemical synthesis purposes; TSS does not represent it as USP, BP, or EP grade.
How should 2-Methyl-2-oxazoline be handled safely?
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2-Methyl-2-oxazoline is a highly flammable liquid and vapour (H225). Handle with appropriate personal protective equipment, including eyeshields and gloves, in a well-ventilated area, keeping it away from heat and ignition sources.
How is 2-Methyl-2-oxazoline packed and shipped?
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2-Methyl-2-oxazoline is classified under UN 1993 BF 3 / PG II for transport. TSS exports this chemical globally, ensuring compliance with all relevant shipping and handling regulations.
How can I request a quote or sample for 2-Methyl-2-oxazoline?
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To request a quote or sample, please contact our sales team through the TSS website or by calling our customer service line. We are happy to assist with your chemical supply needs.
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