tert-Butyl 4-benzylpiperazine-1-carboxylate
Also known as: 1-Benzyl-4-Boc-piperazine, 1-Boc-4-benzylpiperazine, 1-Benzyl-4-(tert-butoxycarbonyl)piperazine, 4-Benzylpiperazine-1-carboxylic acid tert-butyl ester, 1-Piperazinecarboxylic acid, 4-(phenylmethyl)-, 1,1-dimethylethyl ester
tert-Butyl 4-benzylpiperazine-1-carboxylate (CAS 57260-70-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C16H24N2O2 and a molecular weight of 276.374 g/mol. Key properties include a melting point of 71-73 °C(lit.), a boiling point of 362.5±35.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 173.1±25.9 °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.
- 57260-70-5
- Jingsj CID
- J-873849-6
- Molecular Formula
- C16H24N2O2
- Molecular Weight
- 276.374 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 71-73 °C(lit.) |
|---|---|
| Boiling Point | 362.5±35.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 173.1±25.9 °C |
| Exact Mass | 276.183777 |
| PSA | 32.78000 |
| LogP | 2.48 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.539 |
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 tert-Butyl 4-benzylpiperazine-1-carboxylate?
The CAS number of tert-Butyl 4-benzylpiperazine-1-carboxylate is 57260-70-5.
What are the molecular formula and molecular weight of tert-Butyl 4-benzylpiperazine-1-carboxylate?
tert-Butyl 4-benzylpiperazine-1-carboxylate has molecular formula C16H24N2O2 and molecular weight 276.374 g/mol.
Is tert-Butyl 4-benzylpiperazine-1-carboxylate hazardous?
tert-Butyl 4-benzylpiperazine-1-carboxylate 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 tert-Butyl 4-benzylpiperazine-1-carboxylate?
For tert-Butyl 4-benzylpiperazine-1-carboxylate, Downstream Products: 1-Boc-piperazine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "tert-Butyl 4-benzylpiperazine-1-carboxylate (CAS 57260-70-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-873849-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.