Cas no 109-01-3 (1-Methylpiperazine)

1-Methylpiperazine (CAS 109-01-3) is a heterocyclic organic compound featuring a six-membered ring containing two nitrogen atoms, with a methyl group substituted at one nitrogen position. This secondary amine is a versatile intermediate in organic synthesis, particularly in the production of pharmaceuticals, agrochemicals, and specialty chemicals. Its reactive secondary amine group enables participation in alkylation, acylation, and condensation reactions, making it valuable for constructing complex molecular frameworks. The compound exhibits good solubility in water and common organic solvents, facilitating its use in diverse reaction conditions. 1-Methylpiperazine is also employed as a catalyst or ligand in certain chemical processes due to its basicity and chelating properties. Proper handling is required due to its corrosive nature and potential toxicity.
1-Methylpiperazine structure
1-Methylpiperazine structure
Product Name:1-Methylpiperazine
CAS No:109-01-3
MF:C5H12N2
MW:100.162180900574
MDL:MFCD00005966
CID:35539
PubChem ID:53167
Update Time:2025-09-16

1-Methylpiperazine Chemical and Physical Properties

Names and Identifiers

    • 1-Methylpiperazine
    • N-METHYLPIPERAZINE
    • NMPRZ
    • 1-methyl-piperazin
    • Piperazine,1-methyl-
    • LABOTEST-BB LTBB000517
    • methylpiperazine
    • 1-Methyl-piperazine
    • 4-Methylpiperazine
    • Cyclizine Related Compound A
    • N-METHYL-PIPERAZINE
    • PIPERAZINE,1-METHYL
    • CL046
    • N-Methylpiperazin
    • METHYLPIPERAZINE-N
    • 1-Methyl piperazine
    • N-Methyl piperazine
    • AKOS BBS-00003665
    • PIPERAZINE, 1-METHYL-
    • 1-methylpyperazine
    • Piperazine, methyl-
    • B92I95EL9Q
    • PVOAHINGSUIXLS-UHFFFAOYSA-N
    • N'-Methylpiperazine
    • WLN: T6M DNTJ D1
    • methyl-piperazine
    • methyl piperazine
    • N-methylpiprazine
    • N-methypiperazi
    • N-methylpiperzine
    • N-mehylpiperazi
    • 1- methylpiperazine
    • 4-methyl piperazine
    • N-Methylpiperazine,(S)
    • D70771
    • NSC30195
    • 1-methyl-piperizine
    • 1-METHYL-1,4-PIPERAZINE
    • N-(methyl)piperazine
    • N-Methylpiperazine, glass distilled
    • N-mehylpiperazine
    • STR00448
    • n-methyl piperazin
    • N-rnethylpiperazine
    • 4-N-methyl-piperazine
    • CS-0009394
    • NSC-30675
    • Q-201482
    • NSC30675
    • AKOS000119079
    • 1-methylpiperazin
    • NSC 30195
    • 1-METHYLPIPERAZINE [USP IMPURITY]
    • BP-21287
    • PS-9321
    • A801955
    • N-methyl piperizine
    • 109-01-3
    • F2190-0341
    • Monomethylpiperazine
    • 1-methypiperazine
    • N-methyl-piperizine
    • 1-Methylpiperazine, analytical standard
    • 4-methylpiperizine
    • EINECS 203-639-5
    • 4-N-methyl-piperazin
    • SCHEMBL1363
    • N-methyl piperzine
    • 1-methylpiprazine
    • DTXSID4021898
    • EC 203-639-5
    • AM81360
    • N-Methyl-d3-Piperazine
    • N-methylpiperizine
    • 5-23-01-00082 (Beilstein Handbook Reference)
    • DIETHYLCARBAMAZINE CITRATE IMPURITY A [EP IMPURITY]
    • MFCD00005966
    • 1-Methylpiperazine, purum, >=99.0% (GC)
    • 1-methylpiperizine
    • CCRIS 6686
    • BCP29604
    • EN300-18292
    • Cyclizine impurity A, European Pharmacopoeia (EP) Reference Standard
    • CHEMBL1011
    • NS00006535
    • 4-methylpiperazin
    • AI3-25360
    • N-methypiperazine
    • SB11215
    • 1-Methylpiperazine, 99%
    • BRN 0102724
    • CHEBI:166561
    • InChI=1/C5H12N2/c1-7-4-2-6-3-5-7/h6H,2-5H2,1H
    • NSC-30195
    • FT-0600012
    • UNII-B92I95EL9Q
    • Z57834041
    • Q3825112
    • N-methylpyperazine
    • 4-methyl-piperazine
    • M0553
    • DB-016176
    • DB-231513
    • Cyclizine related ocmpound A [USP-RS]
    • STK506426
    • Cyclizine related ocmpound A
    • DIETHYLCARBAMAZINE CITRATE IMPURITY A (EP IMPURITY)
    • Piperazine, 1methyl
    • 4methylpiperazine
    • CHEBI:46920
    • 1-METHYLPIPERAZINE (USP IMPURITY)
    • FM30986
    • 203-639-5
    • N-methylpiperazines
    • DTXCID601898
    • NMethylpiperazine
    • MDL: MFCD00005966
    • Inchi: 1S/C5H12N2/c1-7-4-2-6-3-5-7/h6H,2-5H2,1H3
    • InChI Key: PVOAHINGSUIXLS-UHFFFAOYSA-N
    • SMILES: N1(C)CCNCC1
    • BRN: 0102724

Computed Properties

  • Exact Mass: 100.10000
  • Monoisotopic Mass: 100.1
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 1
  • Hydrogen Bond Acceptor Count: 2
  • Heavy Atom Count: 7
  • Rotatable Bond Count: 0
  • Complexity: 48
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Surface Charge: 0
  • Tautomer Count: nothing
  • XLogP3: -0.4
  • Topological Polar Surface Area: 15.3

Experimental Properties

  • Color/Form: colorless liquid
  • Density: 0.903?g/mL?at 25?°C(lit.)
  • Melting Point: -6 oC
  • Boiling Point: 138?°C(lit.)
  • Flash Point: Fahrenheit: 102.2 ° f
    Celsius: 39 ° c
  • Refractive Index: n20/D 1.466(lit.)
  • PH: 11-12 (50g/l, H2O, 20℃)
  • Water Partition Coefficient: dissolution
  • PSA: 15.27000
  • LogP: -0.21190
  • Sensitiveness: Hygroscopic
  • FEMA: 3616
  • Solubility: Soluble in water, ether and ethanol.

1-Methylpiperazine Security Information

  • Symbol: GHS02 GHS05 GHS06
  • Prompt:dangerous
  • Signal Word:Danger
  • Hazard Statement: H226,H312,H314,H331
  • Warning Statement: P261,P280,P305+P351+P338,P310
  • Hazardous Material transportation number:UN 2734 8/PG 2
  • WGK Germany:2
  • Hazard Category Code: 10-20/21-34
  • Safety Instruction: S16-S26-S36/37/39-S45
  • RTECS:TM1225000
  • Hazardous Material Identification: T
  • HazardClass:8 (3)
  • PackingGroup:III
  • TSCA:Yes
  • Explosive Limit:1.2-9.9%(V)
  • Storage Condition:Store at room temperature
  • Packing Group:III
  • Hazard Level:3
  • Safety Term:3
  • Packing Group:III
  • Risk Phrases:R10; R21; R34

1-Methylpiperazine Customs Data

  • HS CODE:2933599090
  • Customs Data:

    China Customs Code:

    2933599090

    Overview:

    2933599090. Other compounds with pyrimidine ring in structure(Including other compounds with piperazine ring on the structure. VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:nothing. MFN tariff:6.5%. general tariff:20.0%

    Declaration elements:

    Product Name, component content, use to, Please indicate the appearance of Urotropine, 6- caprolactam please indicate the appearance, Signing date

    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%

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1-Methylpiperazine Suppliers

Suzhou Senfeida Chemical Co., Ltd
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(CAS:109-01-3)1-Methylpiperazine
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Quantity:200kg
Purity:99.9%
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Amadis Chemical Company Limited
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(CAS:109-01-3)1-Methylpiperazine
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Purity:99%
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Price ($):268.0
Jiangsu Xinsu New Materials Co., Ltd
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(CAS:109-01-3)
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Tiancheng Chemical (Jiangsu) Co., Ltd
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(CAS:109-01-3)1-Methylpiperazine
Order Number:LE19240;LE1768;LE5873310
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Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 12:20
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1-Methylpiperazine Spectrogram

GC-MS
GC-MS
1H NMR 300 MHz DMSO
1H NMR
13C NMR
13C NMR

Additional information on 1-Methylpiperazine

Introduction to 1-Methylpiperazine (CAS No. 109-01-3)

1-Methylpiperazine, with the chemical formula C?H??N, is a heterocyclic organic compound that belongs to the piperazine class. Its CAS number, 109-01-3, uniquely identifies it in the chemical industry and academic research. This compound has garnered significant attention in the field of pharmaceutical chemistry due to its versatile structural properties and potential applications in drug development.

The molecular structure of 1-Methylpiperazine features a six-membered aromatic ring containing two nitrogen atoms, with a methyl group attached to one of the carbon atoms. This configuration imparts unique electronic and steric properties, making it a valuable scaffold for synthesizing various bioactive molecules. The presence of nitrogen atoms enhances its ability to interact with biological targets, particularly enzymes and receptors, which is crucial for developing pharmacologically active compounds.

In recent years, 1-Methylpiperazine has been extensively studied for its role in medicinal chemistry. Its derivatives have shown promise in treating neurological disorders, such as depression and anxiety. The compound’s ability to modulate neurotransmitter systems, particularly serotonin and dopamine pathways, has made it a focal point in preclinical research. Several studies have highlighted its potential as an intermediate in the synthesis of selective serotonin reuptake inhibitors (SSRIs) and other antidepressants.

One of the most compelling aspects of 1-Methylpiperazine is its adaptability in drug design. Researchers have leveraged its structural framework to develop novel compounds with improved pharmacokinetic profiles and reduced side effects. For instance, modifications to the methyl group or the nitrogen atoms have led to derivatives with enhanced binding affinity and selectivity for specific therapeutic targets. These advancements underscore the compound’s significance in modern drug discovery.

Recent advancements in computational chemistry have further illuminated the therapeutic potential of 1-Methylpiperazine. Molecular modeling studies have demonstrated its interactions with various biological receptors, providing insights into its mechanism of action. These simulations have guided the design of more refined analogs, optimizing their efficacy while minimizing off-target effects. Such computational approaches are increasingly integral to rational drug design, ensuring that compounds like 1-Methylpiperazine derivatives are developed with precision.

The pharmaceutical industry has also explored 1-Methylpiperazine for its role in antipsychotic and anxiolytic therapies. Derivatives of this compound have shown promise in preclinical trials for treating schizophrenia and related disorders by modulating dopamine receptor activity. Additionally, its application in developing non-opioid analgesics has been investigated, with some derivatives exhibiting potent pain-relieving properties without the risk of addiction associated with traditional analgesics.

From a synthetic chemistry perspective, 1-Methylpiperazine serves as a versatile building block for more complex molecules. Its reactivity allows for facile functionalization at multiple sites, enabling chemists to tailor its properties for specific applications. This flexibility has led to numerous patents and ongoing research efforts aimed at expanding its utility in drug development pipelines.

The environmental impact of producing and using 1-Methylpiperazine is another area of growing interest. Modern synthetic routes aim to minimize waste and improve atom economy, aligning with green chemistry principles. Efforts to develop sustainable methodologies for its synthesis not only reduce environmental footprint but also enhance cost-effectiveness, making it more accessible for industrial applications.

In conclusion, 1-Methylpiperazine (CAS No. 109-01-3) is a multifaceted compound with significant implications in pharmaceutical research and development. Its unique structural features and biological interactions make it a valuable tool for designing novel therapeutics targeting neurological and psychiatric disorders. As research continues to uncover new applications and synthetic strategies, the importance of this compound is poised to grow further, solidifying its role as a cornerstone in modern medicinal chemistry.

Recommended suppliers
Suzhou Senfeida Chemical Co., Ltd
(CAS:109-01-3)1-Methylpiperazine
sfd10280
Purity:99.9%
Quantity:200kg
Price ($):Inquiry
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Amadis Chemical Company Limited
(CAS:109-01-3)1-Methylpiperazine
A1198785
Purity:99%
Quantity:2.5l
Price ($):268.0
Email