≥99.5% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Argon charged,Room temperature Ships Normal Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 5 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Canonical Smiles | CC1CNCCN1 |
|---|---|
| IUPAC Name | 2-methylpiperazine |
| InChIKey | JOMNTHCQHJPVAZ-UHFFFAOYSA-N |
| INCHI | 1S/C5H12N2/c1-5-4-6-2-3-7-5/h5-7H,2-4H2,1H3 |
| Isomeric SMILES | CC1CNCCN1 |
| WGK Germany | 2 |
| RTECS | TM1225020 |
| UN Number | 1325 |
| Molecular Weight | 100.16 |
| Beilstein | 383566 |
| Reaxy-Rn | 383566 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=383566&ln= |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Organoheterocyclic compounds |
| Class | Diazinanes |
| Subclass | Piperazines |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Piperazines |
| Alternative Parents | Dialkylamines Azacyclic compounds Organopnictogen compounds Hydrocarbon derivatives |
| Molecular Framework | Aliphatic heteromonocyclic compounds |
| Substituents | Piperazine - Azacycle - Secondary amine - Secondary aliphatic amine - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Organonitrogen compound - Amine - Aliphatic heteromonocyclic compound |
| Description | This compound belongs to the class of organic compounds known as piperazines. These are compounds containing a piperazine ring, which is a saturated aliphatic six-member heterocyclic with two nitrogen atoms at positions 1 and 4, as well as four carbon atoms. |
| External Descriptors | Not available |
| Solubility | Soluble in water |
|---|---|
| Sensitivity | Moisture sensitive |
| Flash Point(°F) | 149 °F |
| Flash Point(°C) | 65 °C |
| Boil Point(°C) | 155°C/763mmHg |
| Melt Point(°C) | 61-63°C |
| Molecular Weight | 100.160 g/mol |
| XLogP3 | -0.400 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 100.1 Da |
| Monoisotopic Mass | 100.1 Da |
| Topological Polar Surface Area | 24.100 Ų |
| Heavy Atom Count | 7 |
| Formal Charge | 0 |
| Complexity | 54.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 1 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |
| 1. Ge Gao, Xiaoyi Gao, Bin Xu, Wufeng Jiang, Zhenghong Zhao, Fan Wu, Xiaoshan Li, Cong Luo, Liqi Zhang. (2023) Novel biphasic solvent based on 2MPRZ absorbent for post-combustion CO2 capture with low viscosity, superior phase-splitting behavior and low energy consumption. SEPARATION AND PURIFICATION TECHNOLOGY, [PMID:] [10.1016/j.seppur.2023.125424] |
| 2. Rui Zhang, Wusan Jiang, Zhiwu Liang, Xiao Luo, Qi Yang. (2018) Study of Equilibrium Solubility, Heat of Absorption, and Speciation of CO2 Absorption into Aqueous 2-Methylpiperazine (2MPZ) Solution. INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, [PMID:] [10.1021/acs.iecr.8b03104] |
| 3. Fei Liu, Mengxiang Fang, Wenfeng Dong, Tao Wang, Zhixiang Xia, Qinhui Wang, Zhongyang Luo. (2018) Carbon dioxide absorption in aqueous alkanolamine blends for biphasic solvents screening and evaluation. APPLIED ENERGY, [PMID:] [10.1016/j.apenergy.2018.10.007] |
| 4. Ning Ma, Liu Yang, Zhenchang Fang, Kaijia Jiang, Xinling Li, Zhen Huang. (2024) Design and performance evaluation of low-volatility and low-viscosity absorbents for CO2 capture. Reaction Chemistry & Engineering, 10 (1): (203-213). [PMID:] [10.1039/D4RE00379A] |
| 5. Qinhua Liu, Xuan Kuang. (2025) Electrochemiluminescent Chiral Sensor Based on Covalent Organic Frameworks for Discrimination of Phenylalanine Enantiomers. CHIRALITY, 37 (7): (e70040). [PMID:40619728] [10.1002/chir.70040] |
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