Tianeptine

噻奈普汀

Also known as: 7-[(3-Chloro-6,11-dihydro-6-methyldibenzo[c,f][1,2]thiazepin-11-yl)amino]heptanoic acid S,S-dioxide, Heptanoic acid, 7-[(3-chloro-6,11-dihydro-6-methyl-5,5-dioxidodibenzo[c,f][1,2]thiazepin-11-yl)amino]-, Tianeptine acid, Tianeptina, Tianeptinum, Stablon, Coaxil

Tianeptine (CAS 66981-73-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C21H25ClN2O4S and a molecular weight of 436.952 g/mol. It is also known as 7-[(3-Chloro-6,11-dihydro-6-methyldibenzo[c,f][1,2]thiazepin-11-yl)amino]heptanoic acid S,S-dioxide, Heptanoic acid, 7-[(3-chloro-6,11-dihydro-6-methyl-5,5-dioxidodibenzo[c,f][1,2]thiazepin-11-yl)amino]- and Tianeptine acid. Key properties include a melting point of 129-131°C, a boiling point of 609.2±65.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 322.2±34.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 66981-73-5
Jingsj CID: J-1991986-3
Molecular Formula: C₂₁H₂₅ClN₂O₄S
Chinese Name: 噻奈普汀
Molecular Weight: 436.952 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	129-131°C
Boiling Point	609.2±65.0 °C at 760 mmHg
Density	1.4±0.1 g/cm3
Flash Point	322.2±34.3 °C

Frequently Asked Questions

What is the CAS number of Tianeptine?

The CAS number of Tianeptine is 66981-73-5.

What are the molecular formula and molecular weight of Tianeptine?

Tianeptine has molecular formula C21H25ClN2O4S and molecular weight 436.952 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Tianeptine (CAS 66981-73-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1991986-3 (accessed 2026-10-24).

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