Urethane
Urethane (CAS: 51-79-6), also known as ethyl carbamate, is an organic compound with the linear formula NH2COOC2H5 and a molecular weight of 89.09 g/mol. This colourless solid functions as a valuable building block in organic synthesis. It is primarily employed in chemical research and various industrial applications where its chemical properties are leveraged for the creation of more complex molecules.
- IUPAC
- Carbamic acid ethyl ester,Ethyl carbamate,Ethylurethane
- Synonyms
- Carbamic acid ethyl esterEthyl carbamateEthylurethane
Organic Synthesis
Urethane serves as a key intermediate and building block in the synthesis of diverse organic compounds. Its functional groups allow for various chemical transformations, making it useful in the development of new materials and pharmaceutical precursors.
Chemical Research
In laboratory settings, urethane is utilised as a reagent for exploring new synthetic pathways and for fundamental research in organic chemistry. Its well-defined structure facilitates predictable reactions.
Industrial Applications
Beyond research, urethane finds application in specific industrial processes where its properties as a carbonyl compound and amide are advantageous. Its use contributes to the production of various chemical products.
| Molecular weight | 89.09 |
|---|---|
| Linear formula | NH2COOC2H5 |
| Assay | ≥99.0% (GC) |
| Boiling point | 182-184 °C(lit.) |
| Vapour pressure | 10 mmHg (77.8 °C) |
| Vapour density | 3.07 (vs air) |
| Melting point | 46-49 °C48-50 °C(lit.) |
Hazard statements
- H302Harmful if swallowed
- H350May cause cancer
Precautionary statements
- P201Obtain special instructions before use
- P308IF exposed or concerned
| Protective equipment | Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Flash point | 92 °C / 197.6 °F |
| Transport (UN / ADR) | UN 3077 9 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 45 |
| Safety statements (S) | 53-45 |
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 Urethane used for?
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Urethane (ethyl carbamate) is primarily used as a building block in organic synthesis and in chemical research. It serves as an intermediate for creating more complex organic molecules.
What is the CAS number and formula for Urethane?
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The CAS number for Urethane is 51-79-6, and its linear formula is NH2COOC2H5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Urethane with an assay of ≥99.0% (GC). We do not represent this product as USP, BP, or EP grade.
How should Urethane be handled safely?
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Urethane is classified as a Danger hazard. It is harmful if swallowed (H302) and may cause cancer (H350). Handle with appropriate personal protective equipment, including eyeshields, gloves, and an N100 respirator, and follow precautionary statements such as P201 and P308 + P313.
Is Urethane a controlled substance?
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Based on the provided data, Urethane is indicated with hazard codes T (Toxic) and risk statement 45 (May cause cancer) in Europe, and it is listed as UN 3077, Class 9, Packing Group III for transport. It is not explicitly listed as a controlled or scheduled substance in the data provided.
How is Urethane packed and exported?
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Urethane is shipped as UN 3077, Class 9, Packing Group III. Further details on specific packaging for export can be discussed upon inquiry.
How can I request a quote or sample of Urethane?
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To request a quote or a sample of Urethane, please contact our sales team through the website or via the provided contact details.
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