2-Amino-4'-hydroxyacetophenone hydrochloride

2-氨基-4'-羟基苯乙酮盐酸盐

Also known as: 2-Amino-1-(4-hydroxyphenyl)ethanone hydrochloride (1:1), 2-Amino-1-(4-hydroxyphenyl)ethanone hydrochloride, 2-amino-1-(4-hydroxyphenyl)ethan-1-one hydrochloride, 2-amino-1-(4-hydroxyphenyl)ethanone, hydrochloride, 2-Amino-4'-hydroxyacetophenone hydrochloride, 2-Amino-4'-hydroxy-acetophenone HCl, 2-Amino-4'-hydroxyacetophenone hydrochloride, 4-Hydroxy-alpha-aminoacetophenone hydrochloride, 4-Hydroxy-alpha-aminoacetophenone, Ethanone, 2-amino-1-(4-hydroxyphenyl)-, hydrochloride (1:1), Ethanone, 2-amino-1-(4-hydroxyphenyl)-, hydrochloride, Ethanone, 2-amino-1-(4-hydroxyphenyl)-, hydrogen chloride, 4-Haac, 4-hydroxy-α-aminoacetophenone HCl

2-Amino-4'-hydroxyacetophenone hydrochloride (CAS 19745-72-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H10ClNO2 and a molecular weight of 187.624 g/mol. It is also known as 2-Amino-1-(4-hydroxyphenyl)ethanone hydrochloride (1:1), 2-Amino-1-(4-hydroxyphenyl)ethanone hydrochloride and 2-amino-1-(4-hydroxyphenyl)ethan-1-one hydrochloride. Key properties include a melting point of 249–251℃, a boiling point of 351.4ºC at 760mmHg and a flash point of 166.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
19745-72-3
Jingsj CID
J-1358614-8
Molecular Formula
C8H10ClNO2
Chinese Name
2-氨基-4'-羟基苯乙酮盐酸盐
Molecular Weight
187.624 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point249–251℃
Boiling Point351.4ºC at 760mmHg
Flash Point166.3ºC

Frequently Asked Questions

What is the CAS number of 2-Amino-4'-hydroxyacetophenone hydrochloride?

The CAS number of 2-Amino-4'-hydroxyacetophenone hydrochloride is 19745-72-3.

What are the molecular formula and molecular weight of 2-Amino-4'-hydroxyacetophenone hydrochloride?

2-Amino-4'-hydroxyacetophenone hydrochloride has molecular formula C8H10ClNO2 and molecular weight 187.624 g/mol.

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

Last updated:

How to cite: Jingsj. "2-Amino-4'-hydroxyacetophenone hydrochloride (CAS 19745-72-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1358614-8 (accessed 2026-10-25).

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