Product Name

  • Name

    1-Cyclopentylpiperazine

  • EINECS
  • CAS No. 21043-40-3
  • Density 0.989 g/cm3
  • Solubility
  • Melting Point
  • Formula C9H18N2
  • Boiling Point 233.3 °C at 760 mmHg
  • Molecular Weight 154.255
  • Flash Point 95.7 °C
  • Transport Information
  • Appearance little yellow or clear liquid
  • Safety 26-36/37/39
  • Risk Codes 36/37/38
  • Molecular Structure Molecular Structure of 21043-40-3 (1-Cyclopentylpiperazine)
  • Hazard Symbols IrritantXi
  • Synonyms 1-(Cyclopent-2-yl)piperazine;4-Cyclopentylpiperazine;N-Cyclopentylpiperazine;
  • PSA 15.27000
  • LogP 1.10090

1-Cyclopentylpiperazine Specification

This product is an organic compound with the formula C9H18N2. The IUPAC name of this chemical is 1-cyclopentylpiperazine. With the CAS registry number 21043-40-3, it is also named as Piperazine, 1-cyclopentyl-. The product's category is Piperidine. In addition, the molecular weight is 154.25.

The other characteristics of 1-Cyclopentylpiperazine can be summarized as: (1)ACD/LogP: 1.32; (2)# of Rule of 5 Violations: 0; (3)#H bond acceptors: 2; (4)#H bond donors: 1; (5)#Freely Rotating Bonds: 1; (6)Polar Surface Area: 6.48 Å2; (7)Index of Refraction: 1.507; (8)Molar Refractivity: 46.46 cm3; (9)Molar Volume: 155.9 cm3; (10)Polarizability: 18.41×10-24 cm3; (11)Surface Tension: 36.7 dyne/cm; (12)Enthalpy of Vaporization: 47 kJ/mol; (13)Vapour Pressure: 0.0562 mmHg at 25°C; (14)Rotatable Bond Count: 1; (15)Exact Mass: 154.146999; (16)MonoIsotopic Mass: 154.146999; (17)Topological Polar Surface Area: 15.3; (18)Heavy Atom Count: 11; (19)Complexity: 113.

When you are using this chemical, please be cautious about it as the following:
It is irritating to eyes, respiratory system and skin. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. If you want to contact this product, you must wear suitable protective clothing, gloves and eye/face protection.

People can use the following data to convert to the molecule structure. 
1. SMILES:N2CCN(C1CCCC1)CC2
2. InChI:InChI=1/C9H18N2/c1-2-4-9(3-1)11-7-5-10-6-8-11/h9-10H,1-8H2 
3. InChIKey:PVMCQBPJKPMOKM-UHFFFAOYAF

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