-
Name
trans-2,3,4-Trimethoxycinnamic acid
- EINECS 251-388-5
- CAS No. 33130-03-9
- Article Data7
- CAS DataBase
- Density 1.209 g/cm3
- Solubility
- Melting Point 172-174 °C
- Formula C12H14O5
- Boiling Point 392.2oC at 760 mmHg
- Molecular Weight 238.24
- Flash Point 149.6oC
- Transport Information
- Appearance Light yellow.
- Safety 37/39-26
-
Risk Codes
Xi:Irritant;
-
Molecular Structure
- Hazard Symbols R36/37/38:;
- Synonyms 3-(2,3,4-Trimethoxyphenyl)propenoic acid;
- PSA 64.99000
- LogP 1.81020
trans-2,3,4-Trimethoxycinnamic acid Chemical Properties
Molecular structure of trans-trans-2,3,4-Trimethoxycinnamic acid (CAS NO.33130-03-9) is:
Product Name: trans-trans-2,3,4-Trimethoxycinnamic acid
CAS Registry Number: 33130-03-9
IUPAC Name: (E)-3-(2,3,4-trimethoxyphenyl)prop-2-enoic acid
Molecular Weight: 238.23656 [g/mol]
Molecular Formula: C12H14O5
XLogP3: 1.7
H-Bond Donor: 1
H-Bond Acceptor: 5
EINECS: 251-388-5
Melting Point: 172-174 °C
Surface Tension: 42.1 dyne/cm
Density: 1.209 g/cm3
Flash Point: 149.6 °C
Enthalpy of Vaporization: 67.7 kJ/mol
Boiling Point: 392.2 °C at 760 mmHg
Vapour Pressure: 7.43E-07 mmHg at 25°C
Product Categories: Aromatic Cinnamic Acids, Esters and Derivatives;Cinnamic acid
trans-2,3,4-Trimethoxycinnamic acid Safety Profile
Safty information about trans-trans-2,3,4-Trimethoxycinnamic acid (CAS NO.33130-03-9) is:
Hazard Codes: 
Xi
Risk Statements: 36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 37/39-26
S37/39:Wear suitable gloves and eye/face protection.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
trans-2,3,4-Trimethoxycinnamic acid Specification
trans-trans-2,3,4-Trimethoxycinnamic acid , its cas register number is 33130-03-9. It also can be called 2-Propenoic acid,3-(2,3,4-trimethoxyphenyl)- ; 3-(2,3,4-Trimethoxyphenyl)propenoic acid .It is a slight yellow crystalline or powder.
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