1-[(E)-Cinnamoyl]-1H-imidazole
反式-肉桂酰咪唑
Also known as: N-trans-Cinnamoylimidazole, 1-(trans-Cinnamoyl)imidazole, (E)-1-(1H-imidazol-1-yl)-3-phenylprop-2-en-1-one, cinnamoylimidazole, 1-Cinnamoyl-1H-imidazole, 1-trans-Cinnamoylimidazole, 1-[(E)-1-Oxo-3-phenyl-2-propenyl]-1H-imidazole, cinnamic acid imidazolide, 2-Propen-1-one,1-(1H-imidazol-1-yl)-3-phenyl-, (2E)-
1-[(E)-Cinnamoyl]-1H-imidazole (CAS 1138-15-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H10N2O and a molecular weight of 198.22100 g/mol. It is also known as N-trans-Cinnamoylimidazole, 1-(trans-Cinnamoyl)imidazole and (E)-1-(1H-imidazol-1-yl)-3-phenylprop-2-en-1-one. Key properties include a melting point of 127-133ºC, a boiling point of 391.8ºC at 760mmHg, a density of 1.09g/cm3 and a flash point of 190.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1138-15-4
- Jingsj CID
- J-38289-0
- Molecular Formula
- C12H10N2O
- Chinese Name
- 反式-肉桂酰咪唑
- Molecular Weight
- 198.22100 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 127-133ºC |
|---|---|
| Boiling Point | 391.8ºC at 760mmHg |
| Density | 1.09g/cm3 |
| Flash Point | 190.7ºC |
| Exact Mass | 198.07900 |
| PSA | 34.89000 |
| LogP | 2.23670 |
| Vapor Pressure | 2.41E-06mmHg at 25°C |
| Refractive Index | 1.582 |
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-[(E)-Cinnamoyl]-1H-imidazole?
The CAS number of 1-[(E)-Cinnamoyl]-1H-imidazole is 1138-15-4.
What are the molecular formula and molecular weight of 1-[(E)-Cinnamoyl]-1H-imidazole?
1-[(E)-Cinnamoyl]-1H-imidazole has molecular formula C12H10N2O and molecular weight 198.22100 g/mol.
What are the upstream and downstream products of 1-[(E)-Cinnamoyl]-1H-imidazole?
For 1-[(E)-Cinnamoyl]-1H-imidazole, Upstream Products: trans-Cinnamic acid, 1,1'-Carbonyldiimidazole, Imidazole; Downstream Products: Imidazole, trans-Cinnamic acid.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-[(E)-Cinnamoyl]-1H-imidazole (CAS 1138-15-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-38289-0 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.