Emedastine

依美司丁

Also known as: 1-(2-Ethoxyethyl)-2-(4-methyl-1,4-diazepan-1-yl)-1H-benzimidazole, 1-(2-Ethoxyethyl)-2-(hexahydro-4-methyl-1H-1,4-diazepin-1-yl)-1H-benzimidazole, 1-[2-(Ethoxy)ethyl]-2-(4-methyl-1-homopiperazinyl)benzimidazole, Rapimine, Emadine, AL 3432A, Emedastina, Emedastinum

Emedastine (CAS 87233-61-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C17H26N4O and a molecular weight of 302.414 g/mol. It is also known as 1-(2-Ethoxyethyl)-2-(4-methyl-1,4-diazepan-1-yl)-1H-benzimidazole, 1-(2-Ethoxyethyl)-2-(hexahydro-4-methyl-1H-1,4-diazepin-1-yl)-1H-benzimidazole and 1-[2-(Ethoxy)ethyl]-2-(4-methyl-1-homopiperazinyl)benzimidazole. Key properties include a melting point of 148-151ºC, a boiling point of 446.6±55.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 223.9±31.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 87233-61-2
Jingsj CID: J-1968880-0
Molecular Formula: C₁₇H₂₆N₄O
Chinese Name: 依美司丁
Molecular Weight: 302.414 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	148-151ºC
Boiling Point	446.6±55.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	223.9±31.5 °C

Frequently Asked Questions

What is the CAS number of Emedastine?

The CAS number of Emedastine is 87233-61-2.

What are the molecular formula and molecular weight of Emedastine?

Emedastine has molecular formula C17H26N4O and molecular weight 302.414 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Emedastine (CAS 87233-61-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1968880-0 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.