Epoxy curing agent Knowledge 1,5-Dimethoxypentane 1,5-Dimethoxypentane

1,5-Dimethoxypentane 1,5-Dimethoxypentane

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1,5-dimethoxypentane structural formula

Structural formula

Business number 034L
Molecular formula C7H16O2
Molecular weight 132.20
label

1,5-Pentanediol dimethyl ether,

Pentaethylene glycol dimethyl ether,

linear compound

Numbering system

CAS number:111-89-7

MDL number:MFCD03613608

EINECS number:None

RTECS number:None

BRN number:None

PubChem number:24878765

Physical property data

1. Character: Undetermined


2. Density (g/mL,20): 0.843


3. Relative vapor density (g/mL,Air =1): Undetermined


4. Melting point (ºC): Undetermined


5. Boiling point (ºC,normal pressure):161


6. Boiling point (ºC,5.2kPa): Not determined


7. Refractive index: 1.408


8. Flashpoint (ºC): Undetermined


9. Specific rotation (º): Undetermined


10. Autoignition point or ignition temperature (ºC): Undetermined


11. Vapor pressure (mmHg,25ºC): Undetermined


12. Saturated vapor pressure (kPa, ºC): Undetermined


13. Heat of combustion (KJ/mol): Undetermined


14. Critical temperature (ºC): Undetermined


15. Critical pressure (KPa): Undetermined


16. Oil and water (octanol/Log value of the partition coefficient for water: undetermined


17. Explosion upper limit (%,V/V): Undetermined


18. Lower explosion limit (%,V/V): Undetermined


19. Solubility: Undetermined

Toxicological data

None

Ecological data

None

Molecular structure data

5. Molecular property data:


1. Molar refractive index: 37.96


2. Molar volume (m3/mol):156.8


3. isotonic specific volume (90.2K):349.9


4. Surface Tension (dyne/cm):24.8


5. Polarizability10-24cm3):15.05

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): 1

2. Number of hydrogen bond donors: 0

3. Number of hydrogen bond acceptors: 2

4. Number of rotatable chemical bonds: 6

5. Number of tautomers: none

6. Topological molecule polar surface area 18.5

7. Number of heavy atoms: 9

8. Surface charge: 0

9. Complexity: 40.2

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

Storage method

None

Synthesis method

None

Purpose

None

SPAN lang=EN-US style=”FONT-SIZE: 9pt; FONT-FAMILY: Arial”>24.8


5. Polarizability10-24cm3):15.05

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): 1

2. Number of hydrogen bond donors: 0

3. Number of hydrogen bond acceptors: 2

4. Number of rotatable chemical bonds: 6

5. Number of tautomers: none

6. Topological molecule polar surface area 18.5

7. Number of heavy atoms: 9

8. Surface charge: 0

9. Complexity: 40.2

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

Storage method

None

Synthesis method

None

Purpose

None

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