Chlorpheniramine maleate
马来酸氯苯那敏
Also known as: Chlorphenamine maleate, Chlorpheniramine Maleate, Chlorprophenpyridamine maleate, Chlortrimeton, Piriton, Teldrin, Allergisan, Histadur, Cloropiril, 1-(p-Chlorophenyl)-1-(2-pyridyl)-3-dimethylaminopropane maleate, 2-[p-Chloro-α-(2-dimethylaminoethyl)benzyl]pyridine maleate, γ-(4-Chlorophenyl)-N,N-dimethyl-2-pyridinepropanamine (Z)-2-butenedioate (1:1)
Chlorpheniramine maleate (CAS 113-92-8) 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 390.861 g/mol. It is also known as Chlorphenamine maleate, Chlorpheniramine Maleate and Chlorprophenpyridamine maleate. Key properties include a melting point of 130-135 °C(lit.), a boiling point of 379.0±42.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 183.0±27.9 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 113-92-8
- Jingsj CID
- J-1114702-6
- Molecular Formula
- C20H23ClN2O4
- Chinese Name
- 马来酸氯苯那敏
- Molecular Weight
- 390.861 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 130-135 °C(lit.) |
|---|---|
| Boiling Point | 379.0±42.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 183.0±27.9 °C |
| Exact Mass | 390.134644 |
| PSA | 90.73000 |
| LogP | 3.39 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.565 |
| Additional Property | 1-5 G/100 ML AT 21 ºC |
GHS Safety & Compliance
- H302 — Harmful if swallowed
Activity & Biological Data
| Additional Information | [1]. Medina, M.A., et al., Chlorpheniramine inhibits the synthesis of ornithine decarboxylase and the proliferation of human breast cancer cell lines. Breast Cancer Res Treat, 1995. 35(2): p. 187-94. [2]. Kelly, J.X., et al., Design, synthesis, and evaluation of 10-N-substituted acridones as novel chemosensitizers in Plasmodium falciparum. Antimicrob Agents Chemother, 2007. 51(11): p. 4133-40. [3]. Iemura, R., et al., Synthesis of 2-(4-substituted-1-piperazinyl)benzimidazoles as H1-antihistaminic agents. J Med Chem, 1986. 29(7): p. 1178-83. [4]. Takano, N., I. Arai, and M. Kurachi, Analysis of the spontaneous scratching behavior by NC/Nga mice: a possible approach to evaluate antipruritics for subjects with atopic dermatitis. Eur J Pharmacol, 2003. 471(3): p. 223-8. |
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Customs & Trade Information
| HS Code | 2933399090 |
|---|---|
| Summary | 2933399090. 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 Chlorpheniramine maleate?
The CAS number of Chlorpheniramine maleate is 113-92-8.
What are the molecular formula and molecular weight of Chlorpheniramine maleate?
Chlorpheniramine maleate has molecular formula C20H23ClN2O4 and molecular weight 390.861 g/mol.
Is Chlorpheniramine maleate hazardous?
Chlorpheniramine maleate has GHS signal word Warning and hazard statements H302 — Harmful if swallowed.
What are the upstream and downstream products of Chlorpheniramine maleate?
For Chlorpheniramine maleate, Downstream Products: Dexchlorpheniramine maleate, (R)-(-)-Chlorpheniramine maleate.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Chlorpheniramine maleate (CAS 113-92-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1114702-6 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.