Molekula
Urethane
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Urethane, also known as ethyl carbamate, is a chemical compound used in the synthesis of polymers and as a solvent in industrial processes. It is a colorless liquid with a characteristic odor and is classified as hazardous due to its toxicity and potential carcinogenicity. CAS: 51-79-6, Molecular Formula: C3H7NO2, Molecular Weight: 89.09 g/mol, Storage: Ambient, Signal Word: Danger. Molekula supplies Urethane from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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100 g — £30.90 per pack ex VAT · £37.08 inc. VAT
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
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 |
Source: PubChem CID 5641 (HSDB, DrugBank, ICSC)
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
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Health Hazard
GHS07
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Serious Health Hazard
GHS08
Hazard statements
- H302 Harmful if swallowed
- H350 May cause cancer
Precautionary statements
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
- P308+313 IF exposed or concerned: Get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, German, Spanish, French, Italian, Portuguese, Arabic, Dutch.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- Carbamic acid, ethyl ester
- ETHYL CARBAMATE
- Ethyl urethan
- Ethyl urethane
- Leucethane
- Leucothane
- O-Ethylurethane
- Pracarbamin
- Pracarbamine
- U-Compound
Frequently asked questions
What is urethane used for?
Urethane (ethyl carbamate) is primarily used as a chemical intermediate in the synthesis of other compounds, including pharmaceuticals and agrochemicals.
What is the chemical formula and molecular weight of urethane?
The chemical formula of urethane is C3H7NO2, and its molecular weight is 89.09 g/mol.
How should urethane be stored?
Urethane should be stored at ambient temperature, away from moisture and incompatible materials.
What grade of urethane does Molekula supply?
Molekula supplies urethane in technical grade; specific grades may be available upon request.
Can Molekula supply urethane in bulk?
Yes, Molekula can supply urethane in bulk quantities—please contact our sales team for pricing and availability.
What documentation comes with a urethane order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.