Piperazine hexahydrate
Also known as: Piperazine hydrate, Diethylenediamine hexahydrate, Diethylenediamine hexahydrate, arpezine, arthriticine, parid, usafa-3803, vermisol, piperazine,hexahydrate
Piperazine hexahydrate (CAS 142-63-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C4H22N2O6 and a molecular weight of 194.22700 g/mol. Key properties include a melting point of 42-44 °C(lit.), a boiling point of 145-156 °C(lit.), a density of 1.92g/cm3 and a flash point of 87.8 °C. It is classified under GHS with signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage, H317 — May cause an allergic skin reaction and H334 — May cause allergy or asthma symptoms if inhaled. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.
- CAS No.
- 142-63-2
- Jingsj CID
- J-15083-4
- Molecular Formula
- C4H22N2O6
- Molecular Weight
- 194.22700 g/mol
- Category
- Organic Compounds
- Last updated
- 11/2/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 42-44 °C(lit.) |
|---|---|
| Boiling Point | 145-156 °C(lit.) |
| Density | 1.92g/cm3 |
| Flash Point | 87.8 °C |
| Exact Mass | 194.14800 |
| PSA | 79.44000 |
| Vapor Pressure | 4.05mmHg at 25°C |
GHS Safety & Compliance
- H314 — Causes severe skin burns and eye damage
- H317 — May cause an allergic skin reaction
- H334 — May cause allergy or asthma symptoms if inhaled
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 Piperazine hexahydrate?
The CAS number of Piperazine hexahydrate is 142-63-2.
What are the molecular formula and molecular weight of Piperazine hexahydrate?
Piperazine hexahydrate has molecular formula C4H22N2O6 and molecular weight 194.22700 g/mol.
Is Piperazine hexahydrate hazardous?
Piperazine hexahydrate has GHS signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage; H317 — May cause an allergic skin reaction; H334 — May cause allergy or asthma symptoms if inhaled.
What are the upstream and downstream products of Piperazine hexahydrate?
For Piperazine hexahydrate, Downstream Products: 1-(2-Furoyl)piperazine, 1,4-Diformylpiperazine, Benzyl 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. "Piperazine hexahydrate (CAS 142-63-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-15083-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.