2-(1-piperazinyl)pyrimidine dihydrochloride
Also known as: 1-(2-Pyrimidyl)piperazine dihydrochloride, 2-piperazinopyrimidine dihydrochloride, 2-piperazin-1-ylpyrimidine dihydrochloride, 2-(1-piperazinyl)pyrimidine 2HCl, 2-piperazinylpyrimidine dihydrochloride
2-(1-piperazinyl)pyrimidine dihydrochloride (CAS 94021-22-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H14Cl2N4 and a molecular weight of 237.13 g/mol. Key properties include a melting point of 282-287 °C(lit.), a boiling point of 304.6ºC at 760mmHg and a flash point of 138ºC. 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. It is listed by 1 supplier, from 8.00 to 8.00 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 94021-22-4
- Jingsj CID
- J-1119003-5
- Molecular Formula
- C8H14Cl2N4
- Molecular Weight
- 237.13 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to Order | 99% 100g | ¥800.00 | $1.2 /gBest ¥8.00/g CNY | CN China MOQ 100g | |
Made to Order | 99% 500g | ¥4,000.00 | $1.2 /g ¥8.00/g CNY | CN China MOQ 500g |
Physicochemical Properties
| Melting Point | 282-287 °C(lit.) |
|---|---|
| Boiling Point | 304.6ºC at 760mmHg |
| Flash Point | 138ºC |
| Exact Mass | 236.06000 |
| PSA | 41.05000 |
| LogP | 1.88400 |
| SMILES | C1CN(CCN1)C2=NC=CC=N2.Cl.Cl |
| InChIKey | ZNZGJSLHXOMREP-UHFFFAOYSA-N |
| InChI | 1S/C8H12N4.2ClH/c1-2-10-8(11-3-1)12-6-4-9-5-7-12;;/h1-3,9H,4-7H2;2*1H |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. 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 2-(1-piperazinyl)pyrimidine dihydrochloride?
The CAS number of 2-(1-piperazinyl)pyrimidine dihydrochloride is 94021-22-4.
What are the molecular formula and molecular weight of 2-(1-piperazinyl)pyrimidine dihydrochloride?
2-(1-piperazinyl)pyrimidine dihydrochloride has molecular formula C8H14Cl2N4 and molecular weight 237.13 g/mol.
Which suppliers offer 2-(1-piperazinyl)pyrimidine dihydrochloride?
1 supplier(s) listed; reference unit price ¥8.00–8.00 /g.
Is 2-(1-piperazinyl)pyrimidine dihydrochloride hazardous?
2-(1-piperazinyl)pyrimidine dihydrochloride has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-(1-piperazinyl)pyrimidine dihydrochloride (CAS 94021-22-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1119003-5 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.