1-(4-Methoxybenzyl)piperazine
Also known as: 1-(4-Methoxybenzyl)piperazine, 1-p-Methoxybenzylpiperazine, N-(4-Methoxybenzyl)piperazine, Piperazine,1-[(4-methoxyphenyl)methyl]-, NSC 28737, AKOS B004007, ART-CHEM-BB B004007, BUTTPARK 36\08-53, BUTTPARK 36-08-53, MFCD01075236, p-Methoxybenzylpiperazine
1-(4-Methoxybenzyl)piperazine (CAS 21867-69-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C12H18N2O and a molecular weight of 206.28400 g/mol. Key properties include a melting point of 32-36 °C(lit.), a boiling point of 144 °C, a density of 1.053g/cm3 and a flash point of >110.0 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.
- CAS No.
- 21867-69-6
- Jingsj CID
- J-13461-2
- Molecular Formula
- C12H18N2O
- Molecular Weight
- 206.28400 g/mol
- Category
- Organic Compounds
- Last updated
- 11/3/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 32-36 °C(lit.) |
|---|---|
| Boiling Point | 144 °C |
| Density | 1.053g/cm3 |
| Flash Point | >110.0 °C |
| Exact Mass | 206.14200 |
| PSA | 24.50000 |
| LogP | 1.36710 |
| Vapor Pressure | 0.000417mmHg at 25°C |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H319 — Causes serious eye irritation
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 1-(4-Methoxybenzyl)piperazine?
The CAS number of 1-(4-Methoxybenzyl)piperazine is 21867-69-6.
What are the molecular formula and molecular weight of 1-(4-Methoxybenzyl)piperazine?
1-(4-Methoxybenzyl)piperazine has molecular formula C12H18N2O and molecular weight 206.28400 g/mol.
Is 1-(4-Methoxybenzyl)piperazine hazardous?
1-(4-Methoxybenzyl)piperazine has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H319 — Causes serious eye irritation.
What are the upstream and downstream products of 1-(4-Methoxybenzyl)piperazine?
For 1-(4-Methoxybenzyl)piperazine, Upstream Products: Piperazine, 4-Methoxybenzyl chloride, 4-Methoxybenzaldehyde.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-(4-Methoxybenzyl)piperazine (CAS 21867-69-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-13461-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.