Benzyl piperazine-1-carboxylate
Also known as: 1-(Benzyloxycarbonyl)piperazine, 1-Cbz-piperazine, 1-Z-piperazine, 1-Carbobenzoxypiperazine, Benzyl 1-piperazinecarboxylate, Piperazine-1-carboxylic acid benzyl ester, 4-Benzyloxycarbonylpiperazine, N-Carbobenzyloxypiperazine, Benzyl N-piperazinecarboxylate, Phenylmethyl piperazinecarboxylate
Benzyl piperazine-1-carboxylate (CAS 31166-44-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C12H16N2O2 and a molecular weight of 220.27 g/mol. Key properties include a boiling point of 352.4±30.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 166.9±24.6 °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.
- 31166-44-6
- Jingsj CID
- J-32075-2
- Molecular Formula
- C12H16N2O2
- Molecular Weight
- 220.27 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 352.4±30.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 166.9±24.6 °C |
| Exact Mass | 220.121185 |
| PSA | 41.57000 |
| LogP | 1.17 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.547 |
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 Benzyl piperazine-1-carboxylate?
The CAS number of Benzyl piperazine-1-carboxylate is 31166-44-6.
What are the molecular formula and molecular weight of Benzyl piperazine-1-carboxylate?
Benzyl piperazine-1-carboxylate has molecular formula C12H16N2O2 and molecular weight 220.27 g/mol.
Is Benzyl piperazine-1-carboxylate hazardous?
Benzyl piperazine-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 Benzyl piperazine-1-carboxylate?
For Benzyl piperazine-1-carboxylate, Upstream Products: Piperazine, 1-Benzyl 4-tert-butyl piperazine-1,4-dicarboxylate, Piperazine hexahydrate; Downstream Products: benzyl 4-(2-aminoethyl)piperazine-1-carboxylate, Piperazine dihydrochloride, BENZYL 4-(PYRROLIDIN-3-YL)PIPERAZINE-1-CARBOXYLATE.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Benzyl piperazine-1-carboxylate (CAS 31166-44-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-32075-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.