Ethyl 2-oximinooxamate
Ethyl 2-oximinooxamate (CAS: 10489-74-4) is an organic compound with the linear formula HONHC(NH)CO2C2H5 and a molecular weight of 132.12 g/mol. It serves as a valuable building block in organic synthesis, particularly within the realm of carbonyl compounds and esters. Its structural features make it useful for introducing specific functionalities in the development of more complex molecules for research and chemical production.

Organic Synthesis Intermediate
Ethyl 2-oximinooxamate is utilised as a key intermediate in the synthesis of various organic compounds. Its reactive oxime and ester groups allow for diverse chemical transformations, facilitating the construction of complex molecular architectures.
Building Block for Heterocycles
This compound can serve as a precursor for the synthesis of heterocyclic compounds, which are prevalent in pharmaceuticals and agrochemicals. The nitrogen and oxygen atoms offer sites for cyclisation reactions.
Research and Development
It is employed in academic and industrial research laboratories for exploring novel synthetic routes and developing new chemical entities. Its availability supports R&D efforts in fine chemical and medicinal chemistry.
| Molecular weight | 132.12 |
|---|---|
| Linear formula | HONHC(NH)CO2C2H5 |
| Assay | 97% |
| Melting point | 99-103 °C(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 | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| 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 Ethyl 2-oximinooxamate used for?
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Ethyl 2-oximinooxamate is primarily used as a building block and intermediate in organic synthesis, particularly for constructing more complex molecules in research and chemical production.
What are the CAS number and formula for Ethyl 2-oximinooxamate?
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The CAS number for Ethyl 2-oximinooxamate is 10489-74-4, and its linear formula is HONHC(NH)CO2C2H5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ethyl 2-oximinooxamate with a minimum purity of 97%. This product is suitable for research and technical applications. TSS does not represent this product as USP, EP, BP, or any other pharmacopoeia grade.
How should Ethyl 2-oximinooxamate be handled safely?
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Ethyl 2-oximinooxamate is classified as a Warning substance (GHS07) and can cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). When handling, use a dust mask type N95 (US), wear eyeshields, and use gloves. Ensure adequate ventilation. Avoid breathing dust. P261 and P305 + P351 + P338 are key precautionary statements.
How is Ethyl 2-oximinooxamate packed, shipped, and exported?
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Ethyl 2-oximinooxamate is carefully packaged to ensure product integrity during transit. Tech Serve Solutions, a global supplier since 1998, routinely exports chemicals worldwide, adhering to international shipping regulations.
How can I request a sample or quote for Ethyl 2-oximinooxamate?
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To request a sample or a quotation for Ethyl 2-oximinooxamate, please visit the Tech Serve Solutions website and use the contact form or product inquiry tool, providing your details and the CAS number 10489-74-4.
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