1-(2-Hydroxyethyl)piperazine
Also known as: N-(2-Hydroxyethyl)piperazine, 2-Piperazinoethanol, 2-(1-Piperazinyl)ethanol, 2-(Piperazin-1-yl)ethanol, 1-Piperazineethanol, Piperazine-1-ethanol, 4-(2-hydroxyethyl)-piperazine, Hydroxyethylpiperazine, usafdo-22, 2-(1-piperazinyl)-1-ethanol, 2-Piperazin-1-ylethanol
1-(2-Hydroxyethyl)piperazine (CAS 103-76-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C6H14N2O and a molecular weight of 130.19 g/mol. Key properties include a melting point of -38.5 °C, a boiling point of 245.0±20.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 101.9±21.8 °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.
- 103-76-4
- Jingsj CID
- J-45293-7
- Molecular Formula
- C6H14N2O
- Molecular Weight
- 130.19 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -38.5 °C |
|---|---|
| Boiling Point | 245.0±20.0 °C at 760 mmHg |
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 101.9±21.8 °C |
| Exact Mass | 130.110611 |
| PSA | 35.50000 |
| LogP | -0.45 |
| Vapor Pressure | 0.0±1.1 mmHg at 25°C |
| Refractive Index | 1.475 |
| Additional Property | MISCIBLE |
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-(2-Hydroxyethyl)piperazine?
The CAS number of 1-(2-Hydroxyethyl)piperazine is 103-76-4.
What are the molecular formula and molecular weight of 1-(2-Hydroxyethyl)piperazine?
1-(2-Hydroxyethyl)piperazine has molecular formula C6H14N2O and molecular weight 130.19 g/mol.
Is 1-(2-Hydroxyethyl)piperazine hazardous?
1-(2-Hydroxyethyl)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-(2-Hydroxyethyl)piperazine?
For 1-(2-Hydroxyethyl)piperazine, Upstream Products: tert-Butyl 4-(2-hydroxyethyl)piperazine-1-carboxylate, 1-Allyl-4-(2-hydroxyethyl)-piperazine, Triethanolamine; Downstream Products: 3-[4-(2-hydroxyethyl)piperazin-1-yl]propan-1-ol, 2-(4-benzhydrylpiperazin-1-yl)ethanol, 2-(4-(4-Nitrophenyl)piperazin-1-yl)ethanol.
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-(2-Hydroxyethyl)piperazine (CAS 103-76-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-45293-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.