2,6-dimethylphenol structural formula

2,6-dimethylphenol structural formula

Structural formula

Business number 05V6
Molecular formula C8H10O
Molecular weight 122.16




Photographic chemicals,

phenolic solvents,

aromatic compounds

Numbering system

CAS number:576-26-1

MDL number:MFCD00002240

EINECS number:209-400-1

RTECS number:ZE6125000

BRN number:1446677

PubChem number:24862396

Physical property data

1. Properties: white crystal.

2. Boiling point (ºC, 101.3kPa): 203

3. Melting point (ºC): 45.8

4. Relative density (g/mL, 25 /25ºC, solid): 1.014

5. Relative density (g/mL, 80/4ºC): 0.983

6. Crystalline phase standard combustion heat (enthalpy) (kJ· mol-1): -4339.9

7. Refractive index (n20ºC): 1.5371d

8. Flash point ( ºC): 73

9. Heat of evaporation (KJ/mol): 44.55

10. Heat of formation (KJ/mol): 237.60

11. Combustion Heat (KJ/mol): 4342.76

12. Critical temperature (ºC): 427.8

13. Solubility: easily soluble in alcohol, ether, chloroform, benzene and alkali solutions, Slightly soluble in water

14. Crystal phase standard claims heat (enthalpy) (kJ·mol-1): -237.4

15. Gas phase standard combustion Heat (enthalpy) (kJ·mol-1): -4415.5

16. The gas phase standard claims heat (enthalpy) (kJ·mol-1 ): -161.8

17. Gas phase standard entropy (J·mol-1·K-1): 389.83

18. Gas phase standard formation free energy (kJ·mol-1): -39.0

19. Gas phase standard hot melt (J·mol-1 ·K-1):155.97

Toxicological data

1. Acute toxicity: LD50: 296 mg/kg (rat oral); LD50: 920 mg/kg (mouse transdermal); Transdermal); LD50: 450 mg/kg (orally in mice)

2. Steam is irritating to the eyes and respiratory mucosa

Ecological data


Molecular structure data

1. Molar refractive index: 37.78

2. Molar volume (cm3/mol): 120.4

3. Isotonic specific volume (90.2K): 297.5

4. Surface tension (dyne/cm): 37.2

5. Polarizability ( 10-24cm3): 14.97

6. Dipole moment (10-30C·m): 4.70

Compute chemical data

1. Hydrophobic parameter calculation reference value (XlogP): 2.4

2. Number of hydrogen bond donors: 1

3. Number of hydrogen bond acceptors: 1

4. Number of rotatable chemical bonds: 0

5. Topological molecular polar surface area (TPSA): 20.2

6. Number of heavy atoms: 9

7. Surface charge: 0

8. Complexity: 80.6

9. Number of isotope atoms: 0

10. Determine the number of atomic stereocenters : 0

11. Uncertain number of atomic stereocenters: 0

12. Determined number of chemical bond stereocenters: 0

13. Uncertain chemical bond formation Number of structural centers: 0

14. Number of covalent bond units: 1

Properties and stability

1. Corrosive and toxic. Can burn when exposed to open fire.

2. Exist in oriental tobacco leaves and smoke.

Storage method


Synthesis method

1. Use phenol or o-cresol as raw material, carry out gas phase catalytic reaction with methanol, and then purify through distillation. The purity of the product can reach more than 99%.

2. Obtain flake crystals or needle crystals from ethanol.


Used in the production of polyphenylene ether resin, photographic chemicals, pesticides, polyester and polyether resin. The antiarrhythmic drug Slow Heart Rhythm can be prepared from 2,6-xylenol through hydroxypropylation, oxidative condensation, hydrogenation and salt formation.


BDMAEE:Bis (2-Dimethylaminoethyl) Ether

CAS NO:3033-62-3

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