1-(4-Methoxyphenyl)piperazine
Also known as: 1-(4-Anisyl)piperazine, 4-(4-Methoxyphenyl)piperazine, Piperazine, 1-(4-methoxyphenyl)-, Posaconazole Impurity 54, MFCD00039034, EINECS 253-829-7
1-(4-Methoxyphenyl)piperazine (CAS 38212-30-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C11H16N2O and a molecular weight of 192.258 g/mol. Key properties include a melting point of 42-47 °C(lit.), a boiling point of 344.0±27.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 161.8±23.7 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 38212-30-5
- Jingsj CID
- J-20672-4
- Molecular Formula
- C11H16N2O
- Molecular Weight
- 192.258 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 42-47 °C(lit.) |
|---|---|
| Boiling Point | 344.0±27.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 161.8±23.7 °C |
| Exact Mass | 192.126266 |
| PSA | 24.50000 |
| LogP | 0.92 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.534 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory 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-Methoxyphenyl)piperazine?
The CAS number of 1-(4-Methoxyphenyl)piperazine is 38212-30-5.
What are the molecular formula and molecular weight of 1-(4-Methoxyphenyl)piperazine?
1-(4-Methoxyphenyl)piperazine has molecular formula C11H16N2O and molecular weight 192.258 g/mol.
Is 1-(4-Methoxyphenyl)piperazine hazardous?
1-(4-Methoxyphenyl)piperazine has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of 1-(4-Methoxyphenyl)piperazine?
For 1-(4-Methoxyphenyl)piperazine, Upstream Products: Bis(2-chloroethyl)amine hydrochloride, p-Anisidine, Piperazine; Downstream Products: 4-(Piperazin-1-yl)phenol dihydrobromide, 3-[4-(4-methoxyphenyl)piperazin-1-yl]propan-1-amine, 2-[4-(4-Methoxyphenyl)piperazin-1-yl]ethanamine.
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-Methoxyphenyl)piperazine (CAS 38212-30-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-20672-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.