1-Methyl-1H-imidazole-2-carbaldehyde
Also known as: 1-Methyl-2-imidazolecarboxaldehyde, 1-Methylimidazole-2-carboxaldehyde, 1-methylimidazole-2-carbaldehyde, 1-Methyl-2-formylimidazole, 1-Methylimidazole-2-aldehyde, N-Methylimidazole-2-carbaldehyde, Imidazole-2-carboxaldehyde, 1-methyl-, 1H-Imidazole-2-carboxaldehyde, 1-methyl-
1-Methyl-1H-imidazole-2-carbaldehyde (CAS 13750-81-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H6N2O and a molecular weight of 110.114 g/mol. Key properties include a melting point of 36-39 °C(lit.), a boiling point of 250.8±23.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 105.5±22.6 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 13750-81-7
- Jingsj CID
- J-16372-4
- Molecular Formula
- C5H6N2O
- Molecular Weight
- 110.114 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 36-39 °C(lit.) |
|---|---|
| Boiling Point | 250.8±23.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 105.5±22.6 °C |
| Exact Mass | 110.048012 |
| PSA | 34.89000 |
| LogP | -0.21 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.552 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- 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-Methyl-1H-imidazole-2-carbaldehyde?
The CAS number of 1-Methyl-1H-imidazole-2-carbaldehyde is 13750-81-7.
What are the molecular formula and molecular weight of 1-Methyl-1H-imidazole-2-carbaldehyde?
1-Methyl-1H-imidazole-2-carbaldehyde has molecular formula C5H6N2O and molecular weight 110.114 g/mol.
Is 1-Methyl-1H-imidazole-2-carbaldehyde hazardous?
1-Methyl-1H-imidazole-2-carbaldehyde has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of 1-Methyl-1H-imidazole-2-carbaldehyde?
For 1-Methyl-1H-imidazole-2-carbaldehyde, Upstream Products: 1-methylimidazole, N,N-Dimethylformamide, Methanol; Downstream Products: 2-(Chloromethyl)-1-methyl-1H-imidazole hydrochloride, (1-Methyl-1H-imidazol-2-yl)methanamine, 1-Propyl-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-Methyl-1H-imidazole-2-carbaldehyde (CAS 13750-81-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-16372-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.