Description

1-Methylpiperazine dihydrochloride (CAS No. 34352-59-5) is a high-purity organic compound with the molecular formula C₅H₁₄Cl₂N₂, widely utilized in pharmaceutical and chemical research. This white to off-white crystalline powder is a dihydrochloride salt derivative of 1-methylpiperazine, offering enhanced solubility and stability for synthetic applications. With an IUPAC name of 1-methylpiperazine;dihydrochloride, it is rigorously tested for quality (≥98% purity by HPLC) and is supplied in sealed packaging to ensure integrity. Ideal for use as a building block in drug discovery, catalysis, and ligand synthesis. Store in a cool, dry place under inert conditions to maintain optimal performance.

Properties

• CAS Number: 34352-59-5
• Complexity: 48
• IUPAC Name: 1-methylpiperazine;dihydrochloride
• InChI: InChI=1S/C5H12N2.2ClH/c1-7-4-2-6-3-5-7;;/h6H,2-5H2,1H3;2*1H
• InChI Key: AILFRWRYZZVJTL-UHFFFAOYSA-N
• Exact Mass: 172.0534038
• Molecular Formula: C5H14Cl2N2
• Molecular Weight: 173.08
• SMILES: CN1CCNCC1.Cl.Cl
• Topological: 15.3
• Monoisotopic Mass: 172.0534038
• Synonyms: 1-Methylpiperazine dihydrochloride, 34352-59-5, DTXSID30370460, DTXCID10321495, 628-185-9, 1-methylpiperazine;dihydrochloride, MFCD00012755, N-Methylpiperazine Dihydrochloride;, methylpiperazine, chloride, chloride, 1-methylpiperazine 2HCl, 1-METHYLPIPERAZINEDIHYDROCHLORIDE, N-methylpiperazine dihydrochloride, Piperazine, 1-methyl-, dihydrochloride, SCHEMBL483205, methylpiperazine dihydrochloride, AILFRWRYZZVJTL-UHFFFAOYSA-N, N-Methyl piperazine dihydrochloride, BCP16944, SBB003822, AKOS015897705, 1-Methylpiperazine dihydrochloride, 98%, AS-61752, SY102030, DB-048604, ST50405683, E85358

Application

1-Methylpiperazine dihydrochloride serves as a versatile intermediate in organic synthesis, particularly in the preparation of pharmaceuticals such as antipsychotics and antibiotics. Its piperazine core is instrumental in designing ligands for receptor targeting in medicinal chemistry. Researchers also employ it as a catalyst or base in nucleophilic substitution reactions due to its amine functionality.

Safety and Hazards

GHS Hazard Statements

• H301 (97.4%): Toxic if swallowed [Danger Acute toxicity, oral]
• H311 (97.4%): Toxic in contact with skin [Danger Acute toxicity, dermal]
• H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
• H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
• H331 (97.4%): Toxic if inhaled [Danger Acute toxicity, inhalation]
• H335 (97.4%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

Precautionary Statements

• P261, P262, P264, P264+P265, P270, P271, P280, P301+P316, P302+P352, P304+P340, P305+P351+P338, P316, P319, P321, P330, P332+P317, P337+P317, P361+P364, P362+P364, P403+P233, P405, and P501

Hazard Classes and Categories

• Acute Tox. 3 (97.4%)
• Acute Tox. 3 (97.4%)
• Skin Irrit. 2 (100%)
• Eye Irrit. 2 (100%)
• Acute Tox. 3 (97.4%)
• STOT SE 3 (97.4%)

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Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.