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Imipramine hydrochloride

Also known as: Tofranil, Janimine, Melipramine, 5-[3-(Dimethylamino)propyl]-10,11-dihydro-5H-dibenz[b,f]azepine hydrochloride, 10,11-Dihydro-N,N-dimethyl-5H-dibenz[b,f]azepine-5-propanamine hydrochloride, N-(γ-Dimethylaminopropyl)iminodibenzyl hydrochloride, Imipramine HCl, G 22355

Imipramine hydrochloride (CAS 113-52-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C19H25ClN2 and a molecular weight of 316.868 g/mol. Key properties include a melting point of 168-1700C, a boiling point of 403.1ºC at 760mmHg, a density of 1.041g/cm3 and a flash point of 179.7ºC. 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.
113-52-0
Jingsj CID
J-44513-6
Molecular Formula
C19H25ClN2
Molecular Weight
316.868 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point168-1700C
Boiling Point403.1ºC at 760mmHg
Density1.041g/cm3
Flash Point179.7ºC
Exact Mass316.170624
PSA6.48000
LogP4.74200
Appearancecrystalline | white
Vapor Pressure6.6E-06mmHg at 25°C
Storage Conditions2-8°C
Additional PropertyH2O: 50 mg/mL

GHS Safety & Compliance

IrritantSignal word: Warning
  • H302 — Harmful if swallowed

Activity & Biological Data

TargetIC50: 32 nM (serotonin)[1]
Additional Information[1]. Balkovetz DF, et al. Evidence for an imipramine-sensitive serotonin transporter in human placental brush-border membranes. J Biol Chem. 1989 Feb 5;264(4):2195-8. [2]. Yasuda S, et al. Imipramine ameliorates pain-related negative emotion via induction of brain-derived neurotrophic factor. Cell Mol Neurobiol. 2014 Nov;34(8):1199-208. [3]. Ramirez K, et al. Imipramine attenuates neuroinflammatory signaling and reverses stress-induced social avoidance. Brain Behav Immun. 2015 May;46:212-20. [4]. Erburu M, et al. Chronic mild stress and imipramine treatment elicit opposite changes in behavior and in gene expression in the mouse prefrontal cortex. Pharmacol BiochemBehav. 2015 Aug;135:227-36. [5]. Nagasawa M, et al. Chronic imipramine treatment differentially alters the brain and plasma amino acid metabolism in Wistar and Wistar Kyoto rats. Eur J Pharmacol. 2015 Sep 5;762:127-35. [6]. Tokarski K, et al. Imipramine counteracts corticosterone-induced alterations in the effects of the activation of 5-HT(7) receptors in rat hippocampus. J Physiol Pharmacol. 2009 Jun;60(2):83-8.

Frequently Asked Questions

What is the CAS number of Imipramine hydrochloride?

The CAS number of Imipramine hydrochloride is 113-52-0.

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

Imipramine hydrochloride has molecular formula C19H25ClN2 and molecular weight 316.868 g/mol.

Is Imipramine hydrochloride hazardous?

Imipramine hydrochloride has GHS signal word Warning and hazard statements H302 — Harmful if swallowed.

What are the upstream and downstream products of Imipramine hydrochloride?

For Imipramine hydrochloride, Downstream Products: Iminodibenzyl, Imipramine N-oxide, Desipramine hydrochloride.

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

Last updated:

How to cite: Jingsj. "Imipramine hydrochloride (CAS 113-52-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-44513-6 (accessed 2026-11-09).

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