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Cloperastine

Also known as: 1-(2-((4-Chlorophenyl)phenylmethoxy)ethyl)piperidine, p-Chlorobenzhydryl 2-(1-piperidyl)ethyl ether, Cloperastine [INN], 1-[2-[(p-Chloro-α-phenylbenzyl)oxy]ethyl]piperidine, Piperidine, 1-[2-[(4-chlorophenyl)phenylmethoxy]ethyl]-, HT 11, Hustazol

Cloperastine (CAS 3703-76-2) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C20H24ClNO and a molecular weight of 329.864 g/mol. Key properties include a boiling point of 423.9±35.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 210.2±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3703-76-2
Jingsj CID
J-1309001-4
Molecular Formula
C20H24ClNO
Molecular Weight
329.864 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point423.9±35.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point210.2±25.9 °C
Exact Mass329.154633
PSA12.47000
LogP5.16
Vapor Pressure0.0±1.0 mmHg at 25°C
Refractive Index1.566

Customs & Trade Information

HS Code2933399090
Summary2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of Cloperastine?

The CAS number of Cloperastine is 3703-76-2.

What are the molecular formula and molecular weight of Cloperastine?

Cloperastine has molecular formula C20H24ClNO and molecular weight 329.864 g/mol.

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

Last updated:

How to cite: Jingsj. "Cloperastine (CAS 3703-76-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1309001-4 (accessed 2026-11-06).

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