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1-methylimidazole

Also known as: 1-methyl-1H-imidazole, N-methylimidazole, N-methyl glyoxaline, 1-methylimidazole

1-methylimidazole (CAS 616-47-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H6N2 and a molecular weight of 82.104 g/mol. Key properties include a melting point of −60 °C(lit.), a boiling point of 198.7±9.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 92.2±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H311 — Toxic in contact with skin and H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
616-47-7
Jingsj CID
J-19177-5
Molecular Formula
C4H6N2
Molecular Weight
82.104 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point−60 °C(lit.)
Boiling Point198.7±9.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point92.2±0.0 °C
Exact Mass82.053101
PSA17.82000
LogP-0.21
Vapor Pressure0.5±0.4 mmHg at 25°C
Refractive Index1.525

GHS Safety & Compliance

Corrosion / Acute ToxicitySignal word: Danger
  • H302 — Harmful if swallowed
  • H311 — Toxic in contact with skin
  • H314 — Causes severe skin burns and eye damage

Customs & Trade Information

HS Code2933290090
Summary2933290090. 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-methylimidazole?

The CAS number of 1-methylimidazole is 616-47-7.

What are the molecular formula and molecular weight of 1-methylimidazole?

1-methylimidazole has molecular formula C4H6N2 and molecular weight 82.104 g/mol.

Is 1-methylimidazole hazardous?

1-methylimidazole has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H311 — Toxic in contact with skin; H314 — Causes severe skin burns and eye damage.

What are the upstream and downstream products of 1-methylimidazole?

For 1-methylimidazole, Upstream Products: 1-Methylimidazole hydrochloride, Imidazole, 2-Bromo-3-methoxypyridine; Downstream Products: 1-Methylimidazole hydrochloride, 2-Methoxyethyl methanesulfonate, 1-Hexyl-3-methylimidazolium trifluoromethanesulfonate.

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-methylimidazole (CAS 616-47-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-19177-5 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.