Dapoxetine hydrochloride

盐酸达泊西汀

Also known as: Priligy, (S)-N,N-Dimethyl-3-(1-naphthyloxy)-1-phenylpropylamine hydrochloride, (S)-N,N-Dimethyl-3-(naphthalen-1-yloxy)-1-phenylpropan-1-amine hydrochloride, (S)-N,N-Dimethyl-α-[2-(1-naphthyloxy)ethyl]benzylamine hydrochloride, LY-210448 hydrochloride, (1S)-N,N-Dimethyl-3-(1-naphthyloxy)-1-phenyl-1-propanamine hydrochloride, Benzenemethanamine, N,N-dimethyl-α-[2-(1-naphthalenyloxy)ethyl]-, (αS)-, hydrochloride (1:1)

Dapoxetine hydrochloride (CAS 129938-20-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C21H24ClNO and a molecular weight of 341.874 g/mol. It is also known as Priligy, (S)-N,N-Dimethyl-3-(1-naphthyloxy)-1-phenylpropylamine hydrochloride and (S)-N,N-Dimethyl-3-(naphthalen-1-yloxy)-1-phenylpropan-1-amine hydrochloride. Key properties include a melting point of 175-179ºC, a boiling point of 454.4ºC at 760 mmHg and a flash point of 132.6ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
129938-20-1
Jingsj CID
J-1963345-1
Molecular Formula
C21H24ClNO
Chinese Name
盐酸达泊西汀
Molecular Weight
341.874 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point175-179ºC
Boiling Point454.4ºC at 760 mmHg
Flash Point132.6ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of Dapoxetine hydrochloride?

The CAS number of Dapoxetine hydrochloride is 129938-20-1.

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

Dapoxetine hydrochloride has molecular formula C21H24ClNO and molecular weight 341.874 g/mol.

Is Dapoxetine hydrochloride hazardous?

Dapoxetine hydrochloride has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "Dapoxetine hydrochloride (CAS 129938-20-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1963345-1 (accessed 2026-10-24).

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