Quetiapine
Also known as: 2-(2-(4-Dibenzo[b,f][1,4]thiazepine-11-yl-1-piperazinyl)ethoxy)ethanol, 2-[2-(4-Dibenzo[b,f][1,4]thiazepin-11-yl-1-piperazinyl)ethoxy]ethanol, 2-[2-[4-[Dibenzo[b,f][1,4]thiazepin-11-yl]piperazin-1-yl]ethoxy]ethanol, 11-[4-[2-(2-Hydroxyethoxy)ethyl]piperazino]dibenzo[b,f][1,4]thiazepine, Seroquel, ICI204636, MFCD08064204, UNII-BGL0JSY5SI
Quetiapine (CAS 111974-69-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C21H25N3O2S and a molecular weight of 383.507 g/mol. Key properties include a melting point of 172 - 174ºC, a boiling point of 556.5±60.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 290.4±32.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 111974-69-7
- Jingsj CID
- J-1975901-4
- Molecular Formula
- C21H25N3O2S
- Molecular Weight
- 383.507 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 172 - 174ºC |
|---|---|
| Boiling Point | 556.5±60.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 290.4±32.9 °C |
| Exact Mass | 383.166748 |
| PSA | 73.60000 |
| LogP | 1.57 |
| Vapor Pressure | 0.0±1.6 mmHg at 25°C |
| Refractive Index | 1.653 |
| Storage Conditions | -20℃ |
Activity & Biological Data
| Additional Information | [1]. Sheehan DV, et al. Long-term functioning and sleep quality in patients with major depressive disorder treated with extended-release quetiapine fumarate. Int Clin Psychopharmacol. 2012 Sep;27(5):239-48. [2]. Endicott J, et al. Effects of once-daily extended release quetiapine fumarate on patient-reported outcomes in patients with generalized anxiety disorder. Neuropsychiatr Dis Treat. 2012;8:301-311. [3]. Lee JG, et al. Safety of quetiapine fumarate extended release in the treatment of Korean patients with acute schizophrenia. Hum Psychopharmacol. 2012 Jul;27(4):403-10. doi: 10.1002/hup.2241. [4]. Thase ME, et al. Extended release quetiapine fumarate in major depressive disorder: analysis in patients with anxious depression. Depress Anxiety. 2012 Jul;29(7):574-86. doi: 10.1002/da.21970. [5]. Katila H, et al. Randomized, Double-Blind Study of the Efficacy and Tolerability of Extended Release Quetiapine Fumarate (Quetiapine XR) Monotherapy in Elderly Patients With Major Depressive Disorder.Am J Geriatr Psychiatry. 2012 Jun 7. |
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Customs & Trade Information
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. 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 Quetiapine?
The CAS number of Quetiapine is 111974-69-7.
What are the molecular formula and molecular weight of Quetiapine?
Quetiapine has molecular formula C21H25N3O2S and molecular weight 383.507 g/mol.
What are the upstream and downstream products of Quetiapine?
For Quetiapine, Upstream Products: 2-(2-Chloroethoxy)ethanol, 11-(Piperazin-1-yl)dibenzo[b,f][1,4]thiazepine, Quetiapine Acetate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Quetiapine (CAS 111974-69-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1975901-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.