Pimethixene maleate
匹美噻吨马来酸盐
Also known as: 1-Methyl-4-(9H-thioxanthen-9-ylidene)piperidine maleate, 1-methyl-4-(9H-thioxanthen-9-ylidene)piperidinium hydrogen maleate, Pimethixene maleate salt, 1-Methyl-4-[thioxanthen-9-ylidene]piperidine maleate salt, 9-(1-methyl-4-piperidylene)thioxanthenemaleate
Pimethixene maleate (CAS 13187-06-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C23H23NO4S and a molecular weight of 409.50 g/mol. It is also known as 1-Methyl-4-(9H-thioxanthen-9-ylidene)piperidine maleate, 1-methyl-4-(9H-thioxanthen-9-ylidene)piperidinium hydrogen maleate and Pimethixene maleate salt. Key properties include a boiling point of 439.7ºC at 760mmHg, a density of 1.192g/cm3 and a flash point of 219.7ºC. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 13187-06-9
- Jingsj CID
- J-1987190-5
- Molecular Formula
- C23H23NO4S
- Chinese Name
- 匹美噻吨马来酸盐
- Molecular Weight
- 409.50 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 439.7ºC at 760mmHg |
|---|---|
| Density | 1.192g/cm3 |
| Flash Point | 219.7ºC |
| Exact Mass | 409.13500 |
| PSA | 103.14000 |
| LogP | 4.32840 |
| Vapor Pressure | 5.08E-17mmHg at 25°C |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Activity & Biological Data
| Target | pKi: 7.63 (5-HT1A receptor), 10.22 (5-HT2A receptor), 10.44 (5-HT2B receptor), 8.42 (5-HT2C receptor), 10.14 (histamine H1 receptor), 8.19 (D2 receptor), 7.54 (DD4.4 receptor), 8.61 (M1 receptor), 9.38 (M2 receptor)[1] |
|---|---|
| Additional Information | [1]. Schmitz B, et al. BF-1--a novel selective 5-HT2B receptor antagonist blocking neurogenic dural plasma protein extravasation in guinea pigs. Eur J Pharmacol. 2015 Mar 15;751:73-80. |
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 Pimethixene maleate?
The CAS number of Pimethixene maleate is 13187-06-9.
What are the molecular formula and molecular weight of Pimethixene maleate?
Pimethixene maleate has molecular formula C23H23NO4S and molecular weight 409.50 g/mol.
Is Pimethixene maleate hazardous?
Pimethixene maleate has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H319 — Causes serious eye irritation.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Pimethixene maleate (CAS 13187-06-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1987190-5 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.