1-Phenylimidazole
Also known as: 1-Phenyl-1H-imidazole, N-Phenylimidazole, 1-PHENYLIMIDAZOLE, 1H-Imidazole, 1-phenyl-, 1-Phenyl imidazole, MFCD00041204, (1H-Imidazol-1-yl)benzene
1-Phenylimidazole (CAS 7164-98-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H8N2 and a molecular weight of 144.173 g/mol. Key properties include a melting point of 13 °C(lit.), a boiling point of 276.0±9.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 120.7±18.7 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H315 — Causes skin irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 7164-98-9
- Jingsj CID
- J-1012616-6
- Molecular Formula
- C9H8N2
- Molecular Weight
- 144.173 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 13 °C(lit.) |
|---|---|
| Boiling Point | 276.0±9.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 120.7±18.7 °C |
| Exact Mass | 144.068741 |
| PSA | 17.82000 |
| LogP | 1.98 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.592 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H312 — Harmful in contact with skin
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H332 — Harmful if inhaled
- 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-Phenylimidazole?
The CAS number of 1-Phenylimidazole is 7164-98-9.
What are the molecular formula and molecular weight of 1-Phenylimidazole?
1-Phenylimidazole has molecular formula C9H8N2 and molecular weight 144.173 g/mol.
Is 1-Phenylimidazole hazardous?
1-Phenylimidazole has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H315 — Causes skin irritation.
What are the upstream and downstream products of 1-Phenylimidazole?
For 1-Phenylimidazole, Upstream Products: Imidazole, Chlorobenzene, Iodobenzene; Downstream Products: ethyl 1-phenyl-1H-imidazole-2-carboxylate, 9H-Imidazo[1,2-a]indol-9-one, 1-Phenyl-1H-imidazole-2-carbaldehyde.
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-Phenylimidazole (CAS 7164-98-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1012616-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.