2-Hexyloxyethanol 2-Hexyloxyethanol
Structural formula
| Business number | 035A |
|---|---|
| Molecular formula | C8H18O2 |
| Molecular weight | 146.23 |
| label |
Ethylene glycol hexyl ether, 2-n-(hexyloxy)ethanol, Ethylene glycol monohexyl ether, hexyl cellosolve, Ethylene glycol monohexyl ether, 2-(Hexyloxy)ethanol, Hexyl cellosolve, Hexylglycol, water-based paint, high boiling point solvent |
Numbering system
CAS number:112-25-4
MDL number:MFCD00045997
EINECS number:203-951-1
RTECS number:KL2450000
BRN number:1734691
PubChem number:24845604
Physical property data
1. Properties: colorless liquid.
2. Density (g/mL, 20℃): 0.8887
3. Melting point (ºC): -50.1
4. Boiling point (ºC, normal Pressure): 208.1
5. Boiling point (ºC, 0.15mmHg): 98-99
6. Refractive index (20ºC): 1.431
7. Flash Point (ºC, opening): 91
8. Viscosity (mPa·s, 20ºC): 5.2
9. Heat of vaporization (KJ/mol): 47.3
10. Vapor pressure (kPa, 20ºC): 0.013
11. Vapor pressure (kPa, 92ºC): 1.33
12. Vapor pressure (kPa, 126ºC): 6.667
13. Solubility: 0.99% dissolved in water at 20°C; 18.8% dissolved in water in ethylene glycol monohexyl ether. It can dissolve ethyl cellulose, but not cellulose acetate, polyvinyl acetate, polymethyl methacrylate, etc.
Toxicological data
1. Irritation: Rabbit percutaneous standard Drez eye dye test: 500mg mildly irritating.
Rabbit eye standard Drez eye dye test: 1mg mild irritation.
2. Acute toxicity: Oral LD50 in rats: 830mg/kg; Inhalation LC in rats: >83ppm/4H; Transdermal LD50: 810mg/kg
3. Other multiple dose toxicity: Rat inhalation TCLO: 84ppm/6H/11D-I
Rat inhalation TCLO: 41ppm/6H/13W-I
Ecological data
Slightly harmful to water bodies.
Molecular structure data
1. Molar refractive index: 42.39
2. Molar volume (cm3/mol): 164.4
3. Isotonic specific volume (90.2K ): 386.8
4. Surface tension (dyne/cm): 30.6
5. Polarizability (10-24cm3): 16.80
Compute chemical data
1. Reference value for hydrophobic parameter calculation (XlogP): None
2. Number of hydrogen bond donors: 1
3. Number of hydrogen bond acceptors: 2
4. Number of rotatable chemical bonds: 7
5. Number of tautomers: none
6. Topological molecule polar surface area 29.5
7. Number of heavy atoms: 10
8. Surface charge: 0
9. Complexity: 55.2
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
Avoid contact with oxides. No significant corrosiveness to metals.
Storage method
Stored sealed in a cool, dry place. Make sure the workspace has good ventilation. Keep away from sources of fire. Store away from oxidizing agents.
Synthesis method
Refining method: fractional distillation and refining.
Purpose
Ethylene glycol monohexyl ether is a high boiling point solvent and can be used as the base material of latex paint.