Ethyl N-piperazinecarboxylate
Also known as: 1-Carbethoxypiperazine, 1-Carboethoxypiperazine, 1-Ethoxycarbonylpiperazine, Ethyl piperazine-1-carboxylate, N-Carbethoxypiperazine, N-Carboethoxypiperazine, Ethyl 1-piperazinecarboxylate, 1-Piperazinecarboxylic acid ethyl ester
Ethyl N-piperazinecarboxylate (CAS 120-43-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H14N2O2 and a molecular weight of 158.198 g/mol. Key properties include a melting point of 120 °C, a boiling point of 237.0±15.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 97.1±20.4 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed. It is listed by 2 suppliers, from 1.40 to 1,302.00 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 120-43-4
- Jingsj CID
- J-12030-6
- Molecular Formula
- C7H14N2O2
- Molecular Weight
- 158.198 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to Order | 99% 500g | ¥701.00 | $0.21 /gBest ¥1.40/g CNY | CN China MOQ 500g | |
In Stock | 99% 500g | ¥701.00 | $0.21 /g ¥1.40/g CNY | CN China MOQ 500g | |
Made to Order | 99% 100g | ¥155.00 | $0.23 /g ¥1.55/g CNY | CN China MOQ 100g |
Physicochemical Properties
| Melting Point | 120 °C |
|---|---|
| Boiling Point | 237.0±15.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 97.1±20.4 °C |
| Exact Mass | 158.105530 |
| PSA | 41.57000 |
| LogP | -0.14 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.467 |
| Additional Property | soluble |
GHS Safety & Compliance
- H302 — Harmful if swallowed
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 Ethyl N-piperazinecarboxylate?
The CAS number of Ethyl N-piperazinecarboxylate is 120-43-4.
What are the molecular formula and molecular weight of Ethyl N-piperazinecarboxylate?
Ethyl N-piperazinecarboxylate has molecular formula C7H14N2O2 and molecular weight 158.198 g/mol.
Which suppliers offer Ethyl N-piperazinecarboxylate?
2 supplier(s) listed; reference unit price ¥1.40–1302.00 /g.
Is Ethyl N-piperazinecarboxylate hazardous?
Ethyl N-piperazinecarboxylate has GHS signal word Warning and hazard statements H302 — Harmful if swallowed.
What are the upstream and downstream products of Ethyl N-piperazinecarboxylate?
For Ethyl N-piperazinecarboxylate, Upstream Products: Piperazine, Ethyl 1H-imidazole-1-carboxylate, Piperazine dihydrochloride; Downstream Products: 1-(3,4-dichlorobenzyl)piperazine, 2-(Piperazin-1-yl)acetic acid, 1-Isopropylpiperazine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Ethyl N-piperazinecarboxylate (CAS 120-43-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-12030-6 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.