N-(2-Hydroxyethyl)piperazine - ≥98% , CAS No.103-76-4

CAS: 103-76-4 Cat. No.: H101744 Molecular Weight: 130.19 Beilstein Registry Number: 104361 EC Number: 203-142-3

GRADE & PURITY ≥98%

Synonyms

piperazine ethanol | SB11221 | FT-0608268 | 1-(2-hydroxyethyl)piperizine | 2-hydroxyethyl piperazine | 1-(2-hydoxyethyl)piperazine | EINECS 203-142-3 | Ethanol, 2-(1-piperazinyl)- | WLN: T6M DNTJ D2Q | 2-piperazine-1-yl-ethanol | 4-(2-hydroxy-ethyl) piper

Storage

Room temperature

Shipped In

Normal

Specifications

Synonyms

piperazine ethanol | SB11221 | FT-0608268 | 1-(2-hydroxyethyl)piperizine | 2-hydroxyethyl piperazine | 1-(2-hydoxyethyl)piperazine | EINECS 203-142-3 | Ethanol, 2-(1-piperazinyl)- | WLN: T6M DNTJ D2Q | 2-piperazine-1-yl-ethanol | 4-(2-hydroxy-ethyl) piper

Specifications & Purity

≥98%

Storage

Room temperature

Shipped In

Normal

Purity

≥98%

Names and Identifiers

• Pubchem Sid: 488180523
• Pubchem Sid Url: https://pubchem.ncbi.nlm.nih.gov/substance/488180523
• Canonical Smiles: C1CN(CCN1)CCO
• IUPAC Name: 2-piperazin-1-ylethanol
• InChIKey: WFCSWCVEJLETKA-UHFFFAOYSA-N
• INCHI: 1S/C6H14N2O/c9-6-5-8-3-1-7-2-4-8/h7,9H,1-6H2
• Isomeric SMILES: C1CN(CCN1)CCO
• WGK Germany: 1
• RTECS: TL6825000
• Molecular Weight: 130.19
• Beilstein: 104361
• Reaxy-Rn: 104361
• Reaxys-RN_link_address: https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=104361&ln=

Taxonomic Classification

Taxonomy Tree

• Kingdom Organic compounds
  • Superclass Organoheterocyclic compounds
    • Class Diazinanes
      • Subclass Piperazines

• Kingdom: Organic compounds
• Superclass: Organoheterocyclic compounds
• Class: Diazinanes
• Subclass: Piperazines
• Intermediate Tree Nodes: Not available
• Direct Parent: N-alkylpiperazines
• Alternative Parents: Trialkylamines 1,2-aminoalcohols Dialkylamines Azacyclic compounds Primary alcohols Organopnictogen compounds Hydrocarbon derivatives
• Molecular Framework: Aliphatic heteromonocyclic compounds
• Substituents: N-alkylpiperazine - 1,2-aminoalcohol - Tertiary amine - Tertiary aliphatic amine - Alkanolamine - Secondary aliphatic amine - Secondary amine - Azacycle - Primary alcohol - Organooxygen compound - Organonitrogen compound - Alcohol - Amine - Organic oxygen compound - Organopnictogen compound - Hydrocarbon derivative - Organic nitrogen compound - Aliphatic heteromonocyclic compound
• Description: This compound belongs to the class of organic compounds known as n-alkylpiperazines. These are organic compounds containing a piperazine ring where the nitrogen ring atom carries an alkyl group.
• External Descriptors: Not available

Data sources

1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.

DOI: 10.1186/s13321-016-0174-y

Chemical and Physical Properties

• Solubility: Solubility in water: Completely miscible
• Sensitivity: Air Sensitive
• Refractive Index: 1.506
• Flash Point(°F): 275 °F
• Flash Point(°C): 135 °C
• Boil Point(°C): 246°C
• Molecular Weight: 130.190 g/mol
• XLogP3: -1.100
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 2
• Exact Mass: 130.111 Da
• Monoisotopic Mass: 130.111 Da
• Topological Polar Surface Area: 35.500 Ų
• Heavy Atom Count: 9
• Formal Charge: 0
• Complexity: 71.500
• Isotope Atom Count: 0
• Defined Atom Stereocenter Count: 0
• Undefined Atom Stereocenter Count: 0
• Defined Bond Stereocenter Count: 0
• Undefined Bond Stereocenter Count: 0
• The total count of all stereochemical bonds: 0
• Covalently-Bonded Unit Count: 1

References

1. Mingshu Song, Qin Wu, Beibei Liu, Pan Li, Lan Jiang, Yulong Wang, Sa Dong, Yonghua Xiong, Bruce D. Hammock, Cunzheng Zhang.  (2022)  Using a quantum dot bead-based lateral flow immunoassay to broadly detect the adulteration of PDE-5 inhibitors in functional foods.  Analytical Methods,  14  (26): (2586-2595).  [PMID:35723455] [10.1039/D2AY00580H]

2. Yuanhao Ma, Rui Qin, Min Xu, Xiaolin Jiang, Yeming Sheng, Minhui Wang, Wencong Zhang, Xun Lu.  (2021)  Wide temperature range damping polyurethane elastomer based on dynamic disulfide bonds.  JOURNAL OF APPLIED POLYMER SCIENCE,  139  (2): (51453).  [PMID:] [10.1002/app.51453]

3. Hao Ling, Qiufeng Mao, Sen Liu, Hongxia Gao, Juan Lv, Yu Mao, Zhiwu Liang.  (2021)  Simple and Shortcut Method for Evaluating and Guiding the Removal of Degradation Products, Improving Solvent Performance, and Reducing Regeneration Energy.  INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH,      [PMID:] [10.1021/acs.iecr.0c05762]

4. Yanhuang Wu, Wenhua Zhang, Qingchun Ge.  (2018)  Piperazine-Based Functional Materials as Draw Solutes for Desalination via Forward Osmosis.  ACS Sustainable Chemistry & Engineering,      [PMID:] [10.1021/acssuschemeng.8b02796]

5. Songtao Zheng, Yao Jiang, Shaojun Jia, Yan Wu, Peng Cui.  (2024)  Effect of the presence of trace sulfur dioxide on piperazine-based amine absorbents for carbon dioxide capture.  CHINESE JOURNAL OF CHEMICAL ENGINEERING,      [PMID:] [10.1016/j.cjche.2024.05.003]

6. Yuqing Wang, Shaojun Jia, Wu Chen, Yi Li, Yao Jiang, Peng Cui.  (2025)  Tailoring piperazine-based phase change absorbents with low viscosity for energy-efficient CO2 capture.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2025.171514]

7. Jinwei Li, Yuling Jin, Zhihuang Xu, Liwang Ye, Diwai Wu, Kailun Yan, Xinxin Zhuang.  (2026)  Mn(Ⅱ)-doped zero-dimensional hybrid Cd bromide with efficient green emission.  NEW JOURNAL OF CHEMISTRY,      [PMID:] [10.1039/D6NJ00543H]