Molekula
1-Ethylimidazole
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
1-Ethylimidazole is a heterocyclic organic compound used as a catalyst and intermediate in chemical synthesis. It is a colorless to pale yellow liquid with a sharp odor. Available in high purity, it is stable at ambient temperatures. CAS: 7098-07-9, Molecular Formula: C5H8N2, Molecular Weight: 96.13 g/mol. Molekula supplies 1-Ethylimidazole 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
On backorder — expected to ship by 26 November 2026
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 — £57.30 per pack ex VAT · £68.76 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 | Light yellow to transparent liquid |
| Purity (GC) | >99% |
| Water (KF) | <0.5% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 19100196 |
| CAS Number | 7098-07-9 |
| IUPAC Name | 1-ethylimidazole |
| EC Number | 230-403-9 |
| Molecular Formula | C3H3N2(CH2CH3) |
| Molecular Weight | 96.13 |
| Exact Mass | 96.0687 |
| SMILES | CCN1C=CN=C1 |
| InChIKey | IWDFHWZHHOSSGR-UHFFFAOYSA-N |
| InChI | InChI=1S/C5H8N2/c1-2-7-4-3-6-5-7/h3-5H,2H2,1H3 |
| PubChem CID | 81540 |
| REACH Code | Y110 |
| HTS Code | 29332990 |
| Tariff Code | 2933299090 |
Safety & GHS
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Corrosive
GHS05
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Health Hazard
GHS07
Hazard statements
- H302 Harmful if swallowed
- H315 Causes skin irritation
- H318 Causes serious eye damage
- H412 Harmful to aquatic life with long lasting effects
Precautionary statements
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- P302+352 IF ON SKIN: Wash with soap and water
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Spanish.
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.
Quality certificates
Molekula Group is certified to ISO 9001:2015 (quality) and ISO 14001:2015 (environmental management), audited by a UKAS-accredited body. Both certificates are valid to 17 May 2028.
Synonyms
- 1-Ethyl-1H-imidazole
- 1H-Imidazole, 1-ethyl-
- Imidazole, 1-ethyl-
- N-Ethylimidazole
Frequently asked questions
What is 1-Ethylimidazole used for?
It is commonly used as a catalyst in polymerization reactions and as an intermediate in the synthesis of pharmaceuticals and agrochemicals.
What is the chemical formula and molecular weight of 1-Ethylimidazole?
The formula is C3H3N2(CH2CH3) and the molecular weight is 96.13 g/mol.
How should 1-Ethylimidazole be stored?
It should be stored at ambient temperature, away from moisture and incompatible materials.
What grade is available for 1-Ethylimidazole?
Available in technical and reagent grades; specific grades depend on customer requirements.
Can Molekula supply 1-Ethylimidazole in bulk?
Yes, Molekula can supply 1-Ethylimidazole in bulk quantities; please contact sales for details.
What documentation comes with an order of 1-Ethylimidazole?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) upon request.
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.