4,5-dihydro-1H-imidazole
Also known as: 2-imidazoline, 4,5-dihydro-1H-imidazole, 4,5-dihydroimidazole, 1H-Imidazole, 4,5-dihydro-, imidazoline
4,5-dihydro-1H-imidazole (CAS 504-75-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C3H6N2 and a molecular weight of 70.09310 g/mol. Key properties include a melting point of 55°C, a boiling point of 219.1ºC at 760mmHg, a density of 1.15g/cm3 and a flash point of 86.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 504-75-6
- Jingsj CID
- J-1509502-2
- Molecular Formula
- C3H6N2
- Molecular Weight
- 70.09310 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 55°C |
|---|---|
| Boiling Point | 219.1ºC at 760mmHg |
| Density | 1.15g/cm3 |
| Flash Point | 86.3ºC |
| Exact Mass | 70.05310 |
| PSA | 24.39000 |
| Refractive Index | 1.568 |
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 4,5-dihydro-1H-imidazole?
The CAS number of 4,5-dihydro-1H-imidazole is 504-75-6.
What are the molecular formula and molecular weight of 4,5-dihydro-1H-imidazole?
4,5-dihydro-1H-imidazole has molecular formula C3H6N2 and molecular weight 70.09310 g/mol.
What are the upstream and downstream products of 4,5-dihydro-1H-imidazole?
For 4,5-dihydro-1H-imidazole, Upstream Products: Ethylenethiourea, 1,3,5-Triazine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4,5-dihydro-1H-imidazole (CAS 504-75-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1509502-2 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.