2-Amino-3,4-dimethyl-3H-imidazo[4,5-f]quinoline

Also known as: MeIQ, 3,4-Dimethylimidazo[4,5-f]quinolin-2-amine, 2-Amino-3,4-dimethylimidazo[4,5-f]quinoline, Methyl IQ, MEIQ

2-Amino-3,4-dimethyl-3H-imidazo[4,5-f]quinoline (CAS 77094-11-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H12N4 and a molecular weight of 212.25000 g/mol. Key properties include a melting point of 291-293ºC, a boiling point of 465.7ºC at 760 mmHg, a density of 1.36g/cm3 and a flash point of 235.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 77094-11-2
Jingsj CID: J-1971251-7
Molecular Formula: C₁₂H₁₂N₄
Molecular Weight: 212.25000 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	291-293ºC
Boiling Point	465.7ºC at 760 mmHg
Density	1.36g/cm3
Flash Point	235.4ºC
Exact Mass	212.10600
PSA	56.73000
LogP	2.59330
Refractive Index	1.725

Activity & Biological Data

Additional Information	[1]. H Ohgaki, et al. Carcinogenicities in mice and rats of IQ, MeIQ, and MeIQx. Princess Takamatsu Symp. 1985;16:97-105. [2]. T Aune, et al. Mutagenic activation of IQ and Me-IQ by liver and lung microsomes from rabbit and mouse, and with isolated lung cells from the rabbit. Carcinogenesis. 1986 Feb;7(2):273-6.

Customs & Trade Information

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. 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 2-Amino-3,4-dimethyl-3H-imidazo[4,5-f]quinoline?

The CAS number of 2-Amino-3,4-dimethyl-3H-imidazo[4,5-f]quinoline is 77094-11-2.

What are the molecular formula and molecular weight of 2-Amino-3,4-dimethyl-3H-imidazo[4,5-f]quinoline?

2-Amino-3,4-dimethyl-3H-imidazo[4,5-f]quinoline has molecular formula C12H12N4 and molecular weight 212.25000 g/mol.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "2-Amino-3,4-dimethyl-3H-imidazo[4,5-f]quinoline (CAS 77094-11-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1971251-7 (accessed 2026-11-09).

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