Meclizine
Also known as: Meclozine, 1-[(4-Chlorophenyl)phenylmethyl]-4-[(3-methylphenyl)methyl]piperazine, 1-(p-Chloro-α-phenylbenzyl)-4-(m-methylbenzyl)piperazine, Bonine, Antivert, Bonamine, Histamethizine, Histamethine, NSC 169189, UCB 5052, UCB 5062, Postafen, Diadril, Sea-Legs, Vomisseis, Vomissels, Navicalm, Chiclida, Parachloramine, mecilizine
Meclizine (CAS 569-65-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C25H27ClN2 and a molecular weight of 390.95800 g/mol. Key properties include a melting point of 153-157ºC, a boiling point of 1.5 g/100 mL (25ºC), a density of 1.159 g/cm3 and a flash point of 253.3ºC. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.
- CAS No.
- 569-65-3
- Jingsj CID
- J-1512940-5
- Molecular Formula
- C25H27ClN2
- Molecular Weight
- 390.95800 g/mol
- Category
- Organic Compounds
- Last updated
- 11/2/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 153-157ºC |
|---|---|
| Boiling Point | 1.5 g/100 mL (25ºC) |
| Density | 1.159 g/cm3 |
| Flash Point | 253.3ºC |
| Exact Mass | 426.16300 |
| PSA | 6.48000 |
| LogP | 6.23340 |
Customs & Trade Information
| HS Code | 2933599090 |
|---|---|
| Summary | 2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring 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 Meclizine?
The CAS number of Meclizine is 569-65-3.
What are the molecular formula and molecular weight of Meclizine?
Meclizine has molecular formula C25H27ClN2 and molecular weight 390.95800 g/mol.
What are the upstream and downstream products of Meclizine?
For Meclizine, Upstream Products: 1-(3-Methylbenzyl)piperazine, 4-Chlorobenzaldehyde.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Meclizine (CAS 569-65-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1512940-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.