2-Methyloxazole-4-carboxaldehyde
2-Methyloxazole-4-carboxaldehyde (CAS: 113732-84-6), with the molecular formula C5H5NO2 and a molecular weight of 111.10 g/mol, is a heterocyclic organic compound. This versatile chemical serves as a valuable building block in organic synthesis, particularly within the pharmaceutical and agrochemical industries. Its aldehyde functionality and oxazole core enable a range of chemical transformations, facilitating the construction of more complex molecular architectures.
- IUPAC
- 2-Methyloxazole-4-carbaldehyde

Organic Synthesis Intermediate
This compound acts as a crucial intermediate in the synthesis of various organic molecules. Its reactive aldehyde group and oxazole ring allow for diverse chemical modifications and elaborations.
Pharmaceutical Research
2-Methyloxazole-4-carboxaldehyde is utilised in the development of novel pharmaceutical compounds. It can be incorporated into molecular structures aimed at potential therapeutic applications.
Agrochemical Development
The compound finds application in the research and development of new agrochemicals. Its structural features can contribute to the efficacy of pesticides, herbicides, or fungicides.
Material Science
It may be employed in the synthesis of specialised materials where its unique heterocyclic structure can impart desired properties.
| Molecular weight | 111.10 |
|---|---|
| Empirical formula | C5H5NO2 |
| Assay | 97% |
| Melting point | 70-75 °C |

Hazard statements
- H302Harmful if swallowed
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36 |
| Safety statements (S) | 26 |
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-Methyloxazole-4-carboxaldehyde used for?
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2-Methyloxazole-4-carboxaldehyde is primarily used as an intermediate in organic synthesis, particularly for pharmaceutical and agrochemical research and development.
What is the CAS number and formula for 2-Methyloxazole-4-carboxaldehyde?
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The CAS number is 113732-84-6, and the empirical formula is C5H5NO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Methyloxazole-4-carboxaldehyde with a purity of 97%. This is a technical or research grade chemical, and TSS does not represent it as USP, BP, or EP grade.
How should 2-Methyloxazole-4-carboxaldehyde be handled safely?
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Handle with appropriate personal protective equipment, including a dust mask (type N95 US recommended), eyeshields, and gloves. Avoid contact with skin and eyes, and avoid inhalation of dust. Refer to the Safety Data Sheet (SDS) for comprehensive handling guidelines.
Is 2-Methyloxazole-4-carboxaldehyde a controlled substance?
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The provided data does not indicate that 2-Methyloxazole-4-carboxaldehyde is a controlled substance.
How is 2-Methyloxazole-4-carboxaldehyde packed, shipped, and exported?
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2-Methyloxazole-4-carboxaldehyde is carefully packed to ensure safe transit and is available for global export by Tech Serve Solutions.
How can I request a quote or sample?
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To request a quote or a sample of 2-Methyloxazole-4-carboxaldehyde, please contact the Tech Serve Solutions sales team through our website or by phone.
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