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Ethylamine hydrochloride

Also known as: Ethylammonium chloride, Monoethylamine hydrochloride, Aminoethane hydrochloride, Ethanamine hydrochloride, Monoethylammonium chloride

Ethylamine hydrochloride (CAS 557-66-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C2H8ClN and a molecular weight of 81.54460 g/mol. Key properties include a melting point of 107-108 °C(lit.) and a density of 1,22 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
557-66-4
Jingsj CID
J-36716-8
Molecular Formula
C2H8ClN
Molecular Weight
81.54460 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point107-108 °C(lit.)
Density1,22 g/cm3
Exact Mass81.03450
PSA26.02000
LogP1.46730
Additional Propertysoluble

Customs & Trade Information

HS Code29211980

Frequently Asked Questions

What is the CAS number of Ethylamine hydrochloride?

The CAS number of Ethylamine hydrochloride is 557-66-4.

What are the molecular formula and molecular weight of Ethylamine hydrochloride?

Ethylamine hydrochloride has molecular formula C2H8ClN and molecular weight 81.54460 g/mol.

What are the upstream and downstream products of Ethylamine hydrochloride?

For Ethylamine hydrochloride, Upstream Products: Acetonitrile, 2-Bromoethylamine hydrobromide, Guaiacol; Downstream Products: 3-ethyl-2-thioxo-4-oxazolidinone, Butylamine hydrochloride, L-Theanine.

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

Last updated:

How to cite: Jingsj. "Ethylamine hydrochloride (CAS 557-66-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-36716-8 (accessed 2026-11-09).

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