Hydroxyzine hydrochloride

羟嗪盐酸盐

Also known as: 2-(2-{4-[(4-Chlorophenyl)(phenyl)methyl]-1-piperazinyl}ethoxy)ethanol hydrochloride (1:1), 2-(2-{4-[(4-Chlorophenyl)(phenyl)methyl]piperazin-1-yl}ethoxy)ethanol hydrochloride (1:1), Ethanol, 2-[2-[4-[(4-chlorophenyl)phenylmethyl]-1-piperazinyl]ethoxy]-, hydrochloride (1:1), UNII:CA67JF5Q4W, MFCD00050660, EINECS 214-989-3

Hydroxyzine hydrochloride (CAS 163837-38-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C21H28Cl2N2O2 and a molecular weight of 411.365 g/mol. It is also known as 2-(2-{4-[(4-Chlorophenyl)(phenyl)methyl]-1-piperazinyl}ethoxy)ethanol hydrochloride (1:1), 2-(2-{4-[(4-Chlorophenyl)(phenyl)methyl]piperazin-1-yl}ethoxy)ethanol hydrochloride (1:1) and Ethanol, 2-[2-[4-[(4-chlorophenyl)phenylmethyl]-1-piperazinyl]ethoxy]-, hydrochloride (1:1). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 163837-38-5
Jingsj CID: J-1361814-4
Molecular Formula: C₂₁H₂₈Cl₂N₂O₂
Chinese Name: 羟嗪盐酸盐
Molecular Weight: 411.365 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of Hydroxyzine hydrochloride?

The CAS number of Hydroxyzine hydrochloride is 163837-38-5.

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

Hydroxyzine hydrochloride has molecular formula C21H28Cl2N2O2 and molecular weight 411.365 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. "Hydroxyzine hydrochloride (CAS 163837-38-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1361814-4 (accessed 2026-10-25).

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