Molekula Urethane
Specification & product details.
Urethane, also known as ethyl carbamate, is a chemical compound used in the synthesis of polymers and as a solvent in industrial processes.
CAS number: 51-79-6
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Specifications
| Property | Value |
| Appearance | White crystals |
| Melting Point | 48.0 - 50.0 ℃ |
| Water | ≤0.5% |
| Assay | ≥99.0% |
| Residue on Ignition | ≤0.1% |
Storage & handling
| Property | Value |
| Storage Temperature | Ambient |
| Flash Point | 92 °C |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
| Appearance | Colorless, columnar crystals or white, granular powder |
| Odour | Almost odorless |
| Melting Point | 49 °C |
| Boiling Point | 185 °C |
| Density | 0.98 (relative, water = 1) |
| Water Solubility | 480 g/L at 15 °C |
| Solubility (other solvents) | Soluble in benzene |
| Vapour Pressure | 5 Pa at 20 °C |
| Refractive Index | 1.4144 |
| log P (octanol/water) | -0.15 |
Identification
| Property | Value |
| SKU | 14740736 |
| CAS Number | 51-79-6 |
| IUPAC Name | ethyl carbamate |
| EC Number | 200-123-1 |
| Molecular Formula | NH2COOC2H5 |
| Molecular Weight | 89.09 |
| Exact Mass | 89.0477 |
| SMILES | CCOC(=O)N |
| InChIKey | JOYRKODLDBILNP-UHFFFAOYSA-N |
| InChI | InChI=1S/C3H7NO2/c1-2-6-3(4)5/h2H2,1H3,(H2,4,5) |
| PubChem CID | 5641 |
| UN Number | UN2811 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2924.19.1150 |
| Tariff Code | 2924190090 |
Safety & GHS
Danger
- Health HazardGHS07
- Serious Health HazardGHS08
Hazard statements
- H302Harmful if swallowed
- H350May cause cancer
Precautionary statements
- P260Do not breathe dust/fume/gas/mist/vapours/spray
- P280Wear protective gloves/protective clothing/eye protection/face protection
- P301+310IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
- P308+313IF exposed or concerned: Get medical advice/attention
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Alternative names
Carbamic acid, ethyl ester; ETHYL CARBAMATE; Ethyl urethan; Ethyl urethane; Leucethane; Leucothane; O-Ethylurethane; Pracarbamin; Pracarbamine; U-Compound
Product documentation
Product specification PDF. Batch-specific certificates of analysis and safety data sheets are available on request.
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