1-butyl-1H-imidazole
Also known as: 1-butylimidazole, 1-n-butylimidazole, N-butylimidazole, butyl-N-imidazole, N-(n-butyl)imidazole
1-butyl-1H-imidazole (CAS 4316-42-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H12N2 and a molecular weight of 124.184 g/mol. Key properties include a melting point of 72ºC, a boiling point of 244.8±0.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 97.2±18.7 °C. It is classified under GHS with signal word Danger and hazard statements H315 — Causes skin irritation, H318 — Causes serious eye damage and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4316-42-1
- Jingsj CID
- J-19165-1
- Molecular Formula
- C7H12N2
- Molecular Weight
- 124.184 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 72ºC |
|---|---|
| Boiling Point | 244.8±0.0 °C at 760 mmHg |
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 97.2±18.7 °C |
| Exact Mass | 124.100044 |
| PSA | 17.82000 |
| LogP | 1.38 |
| Vapor Pressure | 0.0±0.4 mmHg at 25°C |
| Refractive Index | 1.508 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H318 — Causes serious eye damage
- H335 — May cause respiratory irritation
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 1-butyl-1H-imidazole?
The CAS number of 1-butyl-1H-imidazole is 4316-42-1.
What are the molecular formula and molecular weight of 1-butyl-1H-imidazole?
1-butyl-1H-imidazole has molecular formula C7H12N2 and molecular weight 124.184 g/mol.
Is 1-butyl-1H-imidazole hazardous?
1-butyl-1H-imidazole has GHS signal word Danger and hazard statements H315 — Causes skin irritation; H318 — Causes serious eye damage; H335 — May cause respiratory irritation.
What are the upstream and downstream products of 1-butyl-1H-imidazole?
For 1-butyl-1H-imidazole, Upstream Products: Imidazole, 1-Chlorobutane, 1-Butanol; Downstream Products: 1-butyl-3-methylimidazolium methyl sulfate, 1-Butyl-3-methylimidazolium methanesulfonate, 1-Butyl-3-methylimidazolium hexafluorophosphate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-butyl-1H-imidazole (CAS 4316-42-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-19165-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.