Propionaldehyde oxime
Propionaldehyde oxime (CAS: 627-39-4) is an organic compound with the formula C3H7NO and a molecular weight of 73.09 g/mol. This chemical is primarily utilised as a building block in organic synthesis and as a nitrogen-containing compound. Its oxime functionality makes it a versatile intermediate for further chemical transformations in research and development settings.
- IUPAC
- Propanal oxime,Propanaldoxime,Propionaldoxime
- Synonyms
- Propanal oximePropanaldoximePropionaldoxime

Organic Synthesis Intermediate
Propionaldehyde oxime serves as a valuable intermediate in the synthesis of various organic molecules. Its reactive oxime group can participate in a range of chemical reactions, facilitating the construction of more complex structures for research purposes.
Nitrogen Compound Synthesis
As a nitrogen-containing organic compound, it is employed in the development and production of molecules where the incorporation of nitrogen is crucial. This includes potential applications in the synthesis of pharmaceuticals and agrochemicals.
Building Block for Specialty Chemicals
This compound functions as a fundamental building block in the creation of specialty chemicals. Its specific structure allows for targeted incorporation into larger molecular frameworks, supporting diverse chemical research endeavours.
| Molecular weight | 73.09 |
|---|---|
| Empirical formula | C3H7NO≥99.0% |
| Assay | ≥96%≥96.0% (mixture of isomers) |
| Storage temperature | 2-8°C |

Hazard statements
- H315Causes skin irritation
- H317May cause an allergic skin reaction
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38-43 |
| Safety statements (S) | 26-36/37 |
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 Propionaldehyde oxime used for?
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Propionaldehyde oxime is used as a building block in organic synthesis and as a nitrogen-containing compound for further chemical transformations in research and development.
What is the CAS number and formula for Propionaldehyde oxime?
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The CAS number for Propionaldehyde oxime is 627-39-4, and its formula is C3H7NO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Propionaldehyde oxime with an assay of ≥96.0% (mixture of isomers). TSS does not represent this product as USP, BP, or EP grade.
How should Propionaldehyde oxime be handled safely?
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Propionaldehyde oxime is classified with Warning GHS07. It causes skin irritation (H315), may cause an allergic skin reaction (H317), causes serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate personal protective equipment including eyeshields, gloves, and suitable respiratory protection must be worn. Handle in a well-ventilated area.
How is Propionaldehyde oxime packed and exported?
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Propionaldehyde oxime is typically stored at 2-8°C. Tech Serve Solutions can handle global shipping and export requirements for this chemical, adhering to all necessary regulations.
How can I request a quote or sample for Propionaldehyde oxime?
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To request a quote or sample, please contact our sales team via the website or phone. We will be pleased to assist you with your specific requirements.
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