Dexchlorpheniramine maleate

马来酸右氯苯那敏

Also known as: Dexchlorpheniramine maleate, (+)-Chlorpheniramine maleate, S-(+)-Chlorpheniramine maleate, D-Chlorpheniramine maleate, Dexchloropheniramine maleate, Dextrochlorpheniramine maleate, Polaramine, Chlorpheniramine d-form maleate, gamma-[4-Chlorophenyl]-N,N-dimethyl-2-pyridinepropanamine maleate salt, MFCD00079046, EINECS 219-450-6

Dexchlorpheniramine maleate (CAS 2438-32-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C20H23ClN2O4 and a molecular weight of 390.86100 g/mol. It is also known as (+)-Chlorpheniramine maleate, S-(+)-Chlorpheniramine maleate and D-Chlorpheniramine maleate. Key properties include a melting point of 112-115ºC(lit.), a boiling point of 379ºC at 760 mmHg and a flash point of 183ºC. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2438-32-6
Jingsj CID
J-28934-6
Molecular Formula
C20H23ClN2O4
Chinese Name
马来酸右氯苯那敏
Molecular Weight
390.86100 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point112-115ºC(lit.)
Boiling Point379ºC at 760 mmHg
Flash Point183ºC

GHS Safety & Compliance

Acute ToxicitySignal word: Danger

Frequently Asked Questions

What is the CAS number of Dexchlorpheniramine maleate?

The CAS number of Dexchlorpheniramine maleate is 2438-32-6.

What are the molecular formula and molecular weight of Dexchlorpheniramine maleate?

Dexchlorpheniramine maleate has molecular formula C20H23ClN2O4 and molecular weight 390.86100 g/mol.

Is Dexchlorpheniramine maleate hazardous?

Dexchlorpheniramine maleate has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "Dexchlorpheniramine maleate (CAS 2438-32-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-28934-6 (accessed 2026-10-25).

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