5-Iodo-1-methyl-1H-imidazole
Also known as: 1H-Imidazole, 5-iodo-1-methyl-, 5-Iodo-1-methylimidazole, 5-IODO-1-METHYL IMIDAZOLE, 5-IODO-1-METHYL-1H-IMIDAZOLE
5-Iodo-1-methyl-1H-imidazole (CAS 71759-88-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H5IN2 and a molecular weight of 208.000 g/mol. Key properties include a melting point of 103-104ºC, a boiling point of 299.0±13.0 °C at 760 mmHg, a density of 2.1±0.1 g/cm3 and a flash point of 134.6±19.8 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H317 — May cause an allergic skin reaction and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 71759-88-1
- Jingsj CID
- J-1406888-3
- Molecular Formula
- C4H5IN2
- Molecular Weight
- 208.000 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 103-104ºC |
|---|---|
| Boiling Point | 299.0±13.0 °C at 760 mmHg |
| Density | 2.1±0.1 g/cm3 |
| Flash Point | 134.6±19.8 °C |
| Exact Mass | 207.949738 |
| PSA | 17.82000 |
| LogP | 1.10 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.681 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H317 — May cause an allergic skin reaction
- 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 5-Iodo-1-methyl-1H-imidazole?
The CAS number of 5-Iodo-1-methyl-1H-imidazole is 71759-88-1.
What are the molecular formula and molecular weight of 5-Iodo-1-methyl-1H-imidazole?
5-Iodo-1-methyl-1H-imidazole has molecular formula C4H5IN2 and molecular weight 208.000 g/mol.
Is 5-Iodo-1-methyl-1H-imidazole hazardous?
5-Iodo-1-methyl-1H-imidazole has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H317 — May cause an allergic skin reaction; H335 — May cause respiratory irritation.
What are the upstream and downstream products of 5-Iodo-1-methyl-1H-imidazole?
For 5-Iodo-1-methyl-1H-imidazole, Upstream Products: 2,5-Diiodo-1-methyl-1H-imidazole, 1-methylimidazole, Dimethyl sulfate; Downstream Products: 1-Methyl-1H-imidazole-5-carbaldehyde, 5-Ethynyl-1-methyl-1H-imidazole.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Iodo-1-methyl-1H-imidazole (CAS 71759-88-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1406888-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.