Epoxy curing agent Knowledge 1,4-Bis(2-hydroxyethyl)piperazine 1,4-Bis(2-hydroxyethyl)piperazine

1,4-Bis(2-hydroxyethyl)piperazine 1,4-Bis(2-hydroxyethyl)piperazine

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1,4-bis(2-hydroxyoxy)p-diazepine cyclohexane structural formula

Structural formula

Business number 03FT
Molecular formula C8H18N2O2
Molecular weight 174.24
label

1,4-Piperazinediethanol,

Heterocyclic compounds

Numbering system

CAS number:122-96-3

MDL number:MFCD00006157

EINECS number:204-586-0

RTECS number:TL3675000

BRN number:None

PubChem number:24891787

Physical property data

None yet

Toxicological data

1, Skin/Eye irritation: Rabbit skinIrritation experiment: 10mg/24H Slightly irritating to the skin.


2, acute toxicity: rat oral LD50: 3730mg/kg


Rabbit skinLD50>10mL/kg

Ecological data

None yet

Molecular structure data

1 Molar refractive index:47.30


2, Molar volume (m3/mol):158.7


3, isotonic ratio (90.2K): 407.5


4, Surface Tension (dyne/cm): 43.4


5 Polarizability (10-24cm3):18.75

Compute chemical data

1. Reference value for calculation of hydrophobic parameters (XlogP): -1.3

2. Number of hydrogen bond donors: 2

3. Number of hydrogen bond acceptors: 4

4. Number of rotatable chemical bonds: 4

5. Number of tautomers: none

6. Topological molecule polar surface area 46.9

7. Number of heavy atoms: 12

8. Surface charge: 0

9. Complexity: 99.6

10. Number of isotope atoms: 0

11. Determine the number of atomic stereocenters: 0

12. Uncertain number of atomic stereocenters: 0

13. Determine the number of chemical bond stereocenters: 0

14. Number of uncertain chemical bond stereocenters: 0

15. Number of covalent bond units: 1

Properties and stability

None yet

Storage method

None yet

Synthesis method

None yet

Purpose

None yet

00; FONT-FAMILY: Arial; mso-font-kerning: 0pt; mso-fareast-font-family: Arial”>, Polarizability (10-24cm 3):18.75

Compute chemical data

1. Reference value for calculation of hydrophobic parameters (XlogP): -1.3

2. Number of hydrogen bond donors: 2

3. Number of hydrogen bond acceptors: 4

4. Number of rotatable chemical bonds: 4

5. Number of tautomers: none

6. Topological molecule polar surface area 46.9

7. Number of heavy atoms: 12

8. Surface charge: 0

9. Complexity: 99.6

10. Number of isotope atoms: 0

11. Determine the number of atomic stereocenters: 0

12. Uncertain number of atomic stereocenters: 0

13. Determine the number of chemical bond stereocenters: 0

14. Number of uncertain chemical bond stereocenters: 0

15. Number of covalent bond units: 1

Properties and stability

None yet

Storage method

None yet

Synthesis method

None yet

Purpose

None yet

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