2-Methylpiperazine
Also known as: (±)-2-Methylpiperazine, (+/-)-2-Methylpiperazine, Piperazine, 2-methyl-, 2-Methylpiperazine (racemic), MP, 2MPRZ, 2-METHYLDIETHYLENEDIAMINE, NSC 5277
2-Methylpiperazine (CAS 109-07-9) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C5H12N2 and a molecular weight of 100.162 g/mol. Key properties include a melting point of 61-63 °C(lit.), a boiling point of 153.2±8.0 °C at 760 mmHg, a density of 0.8±0.1 g/cm3 and a flash point of 45.1±10.2 °C. It is classified under GHS with signal word Danger and hazard statements H228, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 109-07-9
- Jingsj CID
- J-19620-8
- Molecular Formula
- C5H12N2
- Molecular Weight
- 100.162 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 61-63 °C(lit.) |
|---|---|
| Boiling Point | 153.2±8.0 °C at 760 mmHg |
| Density | 0.8±0.1 g/cm3 |
| Flash Point | 45.1±10.2 °C |
| Exact Mass | 100.100044 |
| PSA | 24.06000 |
| LogP | -0.68 |
| Vapor Pressure | 3.4±0.3 mmHg at 25°C |
| Refractive Index | 1.418 |
| Additional Property | 78 g/100 mL (25 ºC) |
GHS Safety & Compliance
- H228
- 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 2-Methylpiperazine?
The CAS number of 2-Methylpiperazine is 109-07-9.
What are the molecular formula and molecular weight of 2-Methylpiperazine?
2-Methylpiperazine has molecular formula C5H12N2 and molecular weight 100.162 g/mol.
Is 2-Methylpiperazine hazardous?
2-Methylpiperazine has GHS signal word Danger and hazard statements H228; H315 — Causes skin irritation; H319 — Causes serious eye irritation.
What are the upstream and downstream products of 2-Methylpiperazine?
For 2-Methylpiperazine, Upstream Products: 1-Benzyl-3-methylpiperazine, D-Glucose, Sorbitol; Downstream Products: 1-Benzyl-3-methylpiperazine, Benzyl 2-methylpiperazine-1-carboxylate, 2-Vinylpyrazine.
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-Methylpiperazine (CAS 109-07-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-19620-8 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.