Product Name

  • Name

    3,4-Dimethoxyphenol

  • EINECS 217-995-4
  • CAS No. 2033-89-8
  • Article Data93
  • CAS DataBase
  • Density 1.134 g/cm3
  • Solubility
  • Melting Point 79-82 °C(lit.)
  • Formula C8H10O3
  • Boiling Point 271.2 °C at 760 mmHg
  • Molecular Weight 154.166
  • Flash Point 117.8 °C
  • Transport Information
  • Appearance Red crystal powder
  • Safety 26-36/37/39
  • Risk Codes 36/37/38
  • Molecular Structure Molecular Structure of 2033-89-8 (3,4-Dimethoxyphenol)
  • Hazard Symbols IrritantXi
  • Synonyms 3,4-Bis(methyloxy)phenol;Phenol,3,4-dimethoxy-;
  • PSA 38.69000
  • LogP 1.40940

3,4-Dimethoxyphenol Chemical Properties

IUPAC Name: 3,4-Dimethoxyphenol
Molecular Structure:
Molecular Formula: C8H10O3
Molecular Weight: 154.16
CAS NO: 2033-89-8
EINECS: 217-995-4
H bond acceptors: 3
H bond donors: 1
Freely Rotating Bonds: 3
Polar Surface Area: 27.69 Å2
Index of Refraction: 1.522
Molar Refractivity: 41.49 cm3
Molar Volume: 135.8 cm3
Surface Tension: 37.2 dyne/cm
Density: 1.134 g/cm3
Flash Point: 117.8 °C
Enthalpy of Vaporization: 52.99 kJ/mol
Boiling Point: 271.2 °C at 760 mmHg
Vapour Pressure: 0.00394 mmHg at 25°C 
Melting Point: 79-82 °C(lit.)
Sensitive: Light Sensitive
Appearance: Red Crystal Powder
Product Categories of 3,4-Dimethoxyphenol (CAS NO.2033-89-8): Aromatic Phenols;Phenol&Thiophenol&Mercaptan;Aromatics Compounds;Aromatics;Phenyls & Phenyl-Het;Organic Building Blocks;Oxygen Compounds;Phenols

3,4-Dimethoxyphenol Safety Profile

Safety Information about 3,4-Dimethoxyphenol (CAS NO.2033-89-8):
Hazard Codes: IrritantXi
Risk Statements: 36/37/38 
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36/37/39 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36/37/39: Wear suitable protective clothing, gloves and eye/face protection.
WGK Germany: 3
F: 10

3,4-Dimethoxyphenol Specification

Chemical Stability: Stable under normal temperatures and pressures. 
Conditions to Avoid: Incompatible materials. 
Incompatibilities with Other Materials Incompatible materials, bases, acid chlorides, acid anhydrides. 
Hazardous Decomposition Products Carbon monoxide, carbon dioxide. 
Hazardous Polymerization Will not occur. 

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