![Molecular structure of 4-[4-(2-methoxyphenyl)piperazin-1-yl]butan-1-amine (CAS 21103-33-3)](/images/chem_structures_svg/038/21103-33-3.svg)
4-[4-(2-methoxyphenyl)piperazin-1-yl]butan-1-amine
Also known as: 1-(4-Aminobutyl)-4-(2-methoxyphenyl)piperazine, 1-Piperazinebutanamine, 4-(2-methoxyphenyl)-, 4-[4-(2-Methoxyphenyl)-1-piperazinyl]butylamine, 4-(4-(2-Methoxyphenyl)piperazin-1-yl)butan-1-amine, N-(4-aminobutyl)-N'-(2-methoxyphenyl)piperazine
4-[4-(2-methoxyphenyl)piperazin-1-yl]butan-1-amine (CAS 21103-33-3) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C15H25N3O and a molecular weight of 263.37800 g/mol. Key properties include a boiling point of 405.501ºC at 760 mmHg, a density of 1.049g/cm3 and a flash point of 199.04ºC. It is classified under GHS with signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 21103-33-3
- Jingsj CID
- J-1127971-3
- Molecular Formula
- C15H25N3O
- Molecular Weight
- 263.37800 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 405.501ºC at 760 mmHg |
|---|---|
| Density | 1.049g/cm3 |
| Flash Point | 199.04ºC |
| Exact Mass | 263.20000 |
| PSA | 41.73000 |
| LogP | 2.25930 |
| Vapor Pressure | 0mmHg at 25°C |
| Refractive Index | 1.541 |
GHS Safety & Compliance
- H314 — Causes severe skin burns and eye damage
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 4-[4-(2-methoxyphenyl)piperazin-1-yl]butan-1-amine?
The CAS number of 4-[4-(2-methoxyphenyl)piperazin-1-yl]butan-1-amine is 21103-33-3.
What are the molecular formula and molecular weight of 4-[4-(2-methoxyphenyl)piperazin-1-yl]butan-1-amine?
4-[4-(2-methoxyphenyl)piperazin-1-yl]butan-1-amine has molecular formula C15H25N3O and molecular weight 263.37800 g/mol.
Is 4-[4-(2-methoxyphenyl)piperazin-1-yl]butan-1-amine hazardous?
4-[4-(2-methoxyphenyl)piperazin-1-yl]butan-1-amine has GHS signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-[4-(2-methoxyphenyl)piperazin-1-yl]butan-1-amine (CAS 21103-33-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1127971-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.