Product Name

  • Name

    3,4-Dimethoxycinnamic acid

  • EINECS 219-025-5
  • CAS No. 2316-26-9
  • Article Data71
  • CAS DataBase
  • Density 1.203 g/cm3
  • Solubility
  • Melting Point 181-183 °C(lit.)
  • Formula C11H12O4
  • Boiling Point 367.4oCat 760 mmHg
  • Molecular Weight 208.214
  • Flash Point 144oC
  • Transport Information
  • Appearance Slightly yellow to light beige powder
  • Safety 26-37/39
  • Risk Codes 36/37/38
  • Molecular Structure Molecular Structure of 2316-26-9 (3,4-Dimethoxycinnamic acid)
  • Hazard Symbols IrritantXi
  • Synonyms 3,4-Dimethoxyphenyl-2-propenoic acid;2-Propenoic acid, 3-(3,4-dimethoxyphenyl)-;Cinnamic acid, 3,4-dimethoxy-;2-Propenoic acid, 3- (3,4-dimethoxyphenyl)-;3-(3,4-Dimethoxyphenyl)propenoic acid;Caffeic acid dimethyl ether;Cinnamic acid, 3,4-dimethoxy- (8CI);
  • PSA 55.76000
  • LogP 1.80160

3,4-Dimethoxycinnamic acid Chemical Properties

Molecular Structure:

Molecular Formula: C11H12O4
Molecular Weight: 208.2106
IUPAC Name: 2,4,5-Trimethoxybenzaldehyde
Synonyms of Caffeic acid dimethyl ether (CAS NO.2316-26-9): 3-(3,4-Dimethoxyphenyl)propenoic acid ; 3,4-Dimethoxyphenyl-2-propenoic acid ; AI3-24427 ; EINECS 219-025-5 ; NSC 4323 ; NSC 43569 ; 2-Propenoic acid, 3-(3,4-dimethoxyphenyl)- ; 3,4-Dimethoxycinnamic acid ; Cinnamic acid, 3,4-dimethoxy- (8CI) ; NSC 89299
CAS NO: 2316-26-9
Product Categories: Aromatic Cinnamic Acids, Esters and Derivatives ; Cinnamic acid ; Organic acids
Melting point: 181-183 °C 
Index of Refraction: 1.573
Molar Refractivity: 57.06 cm3
Molar Volume: 173 cm3
Surface Tension: 43.8 dyne/cm
Density: 1.203 g/cm3
Flash Point: 144 °C
Enthalpy of Vaporization: 64.77 kJ/mol
Boiling Point: 367.4 °C at 760 mmHg
Vapour Pressure: 4.8E-06 mmHg at 25°C

3,4-Dimethoxycinnamic acid Uses

 Caffeic acid dimethyl ether (CAS NO.2316-26-9) is a intermediate used in the fields of medicine and organic synthesis.

3,4-Dimethoxycinnamic acid Safety Profile

Safety Information of Caffeic acid dimethyl ether (CAS NO.2316-26-9):
Hazard Codes:Xi
Risk Statements:36/37/38
36/37/38:Irritating to eyes, respiratory system and skin  
Safety Statements:26-37/39
26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
37/39:Wear suitable gloves and eye/face protection  
WGK Germany:3
Hazard Note:Irritant

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