2-Methoxy-4,5-dihydro-1H-imidazole
Also known as: 2-Methoxyimidazoline, 4,5-Dihydro-2-methoxy-1H-imidazole, 1H-Imidazole, 4,5-dihydro-2-methoxy-, 2-Methoxy-4,5-dihydro-1H-imidazole (unlabelled), 2-Methoxy-Imidazoline
2-Methoxy-4,5-dihydro-1H-imidazole (CAS 28118-54-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H8N2O and a molecular weight of 100.119 g/mol. Key properties include a boiling point of 255.5±7.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 108.3±18.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 28118-54-9
- Jingsj CID
- J-1504846-1
- Molecular Formula
- C4H8N2O
- Molecular Weight
- 100.119 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 255.5±7.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 108.3±18.2 °C |
| Exact Mass | 100.063660 |
| PSA | 33.62000 |
| LogP | -0.74 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.533 |
Customs & Trade Information
| HS Code | 2933290090 |
|---|---|
| Summary | 2933290090. other compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 2-Methoxy-4,5-dihydro-1H-imidazole?
The CAS number of 2-Methoxy-4,5-dihydro-1H-imidazole is 28118-54-9.
What are the molecular formula and molecular weight of 2-Methoxy-4,5-dihydro-1H-imidazole?
2-Methoxy-4,5-dihydro-1H-imidazole has molecular formula C4H8N2O and molecular weight 100.119 g/mol.
What are the upstream and downstream products of 2-Methoxy-4,5-dihydro-1H-imidazole?
For 2-Methoxy-4,5-dihydro-1H-imidazole, Upstream Products: Ethylenethiourea, Methanol, 2-(Methylthio)-4,5-dihydro-1H-imidazole; Downstream Products: Niridazole.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Methoxy-4,5-dihydro-1H-imidazole (CAS 28118-54-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1504846-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.