3,4-Dimethoxycinnamic acid
Synonym(s):Caffeic acid dimethyl ether
- CAS NO.：2316-26-9
- Empirical Formula: C11H12O4
- Molecular Weight: 208.21
- MDL number: MFCD00004387
- EINECS: 219-025-5
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-08-21 22:41:43
What is 3,4-Dimethoxycinnamic acid?
Chemical properties
Slightly yellow to light beige powder
The Uses of 3,4-Dimethoxycinnamic acid
3,4-Dimethoxycinnamic Acid is a Cinnamic Acid (C442030) derivative,used in the synthesis of amides and esters through coupling reactions involving carboxylic acids and amines and N-methylation of amides and O-methylation of carboxylic acids.
Definition
ChEBI: 3,4-dimethoxycinnamic acid is a methoxycinnamic acid that is trans-cinnamic acid substituted by methoxy groups at positions 3' and 4' respectively. It is functionally related to a trans-cinnamic acid.
Properties of 3,4-Dimethoxycinnamic acid
| Melting point: | 181-183 °C(lit.) |
| Boiling point: | 267.4°C (rough estimate) |
| Density | 1.0627 (rough estimate) |
| refractive index | 1.4389 (estimate) |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | Solubility in hot methanol, very faint turbidity. Soluble in dichloromethane, chloroform. |
| pka | 4.53±0.10(Predicted) |
| form | Powder |
| color | Slightly yellow to light beige |
| BRN | 1533435 |
| CAS DataBase Reference | 2316-26-9(CAS DataBase Reference) |
| NIST Chemistry Reference | 3,4-Dimethoxycinnamic acid(2316-26-9) |
Safety information for 3,4-Dimethoxycinnamic acid
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P280:Wear protective gloves/protective clothing/eye protection/face protection. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405:Store locked up. |
Computed Descriptors for 3,4-Dimethoxycinnamic acid
| InChIKey | HJBWJAPEBGSQPR-GQCTYLIASA-N |
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