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| CAS No.: | 2373-80-0 |
|---|---|
| Name: | 3,4-(Methylenedioxy)cinnamic acid |
| Article Data: | 106 |
| Molecular Structure: | |
|
|
|
| Formula: | C10H8O4 |
| Molecular Weight: | 192.171 |
| Synonyms: | Cinnamicacid, 3,4-(methylenedioxy)- (6CI,7CI,8CI);3,4-(Methylenedioxy)benzene-3-acrylic acid;3-(1,3-Benzodioxol-5-yl)-2-propenoic acid;3-(1,3-Benzodioxol-5-yl)acrylicacid;3-(3,4-Methylenedioxyphenyl)propenoic acid;3-(Benzodioxol-5-yl)acrylicacid;3',4'-Methylenedioxycinnamic acid;Cinnamic acid,3,4-[methylenebis(oxy)]-;NSC 5953;Piperonylideneacetic acid; |
| EINECS: | 219-151-0 |
| Density: | 1.41 g/cm3 |
| Melting Point: | 242-244 °C (dec.)(lit.) |
| Boiling Point: | 361.5oC at 760 mmHg |
| Flash Point: | 148.9oC |
| Appearance: | white to light yellow granular powder |
| Hazard Symbols: |
 Xi
|
| Risk Codes: | 38 |
| Safety: | 36-24/25 |
| PSA: | 55.76000 |
| LogP: | 1.51310 |
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- 68439-39-4Poly(oxy-1,2-ethanediyl), alpha-(2-ethylhexyl)-omega-hydroxy-,
- 40918-96-5
methyl (2E)-3-(1,3-benzodioxol-5-yl)acrylate
- 2373-80-0
3,4-methylenedioxy-trans-cinnamic acid
| Conditions | Yield |
|---|---|
| Stage #1: methyl (2E)-3-(1,3-benzodioxol-5-yl)acrylate With water; sodium hydroxide In tetrahydrofuran Stage #2: With hydrogenchloride In water pH=< 3; | 99% |
| With sodium hydroxide In tetrahydrofuran; methanol at 40℃; Inert atmosphere; | 81% |
| With potassium hydroxide In ethanol; water Heating; | 15 mg |
| Conditions | Yield |
|---|---|
| With aluminum oxide; lithium chloride for 0.1h; Doebner condensation; microwave irradiation; | 98% |
| With piperidine; pyridine for 1h; Knoevenagel-Doebner-Stobbe Reaction; Reflux; | 98% |
| With ammonium acetate for 0.0666667h; Irradiation; | 97% |
| Conditions | Yield |
|---|---|
| Stage #1: piperonal; acetic acid With titanium tetrachloride In dichloromethane at 25℃; for 0.333333h; Inert atmosphere; Stage #2: With triethylamine In dichloromethane at 25℃; Inert atmosphere; stereoselective reaction; | 98% |
- 2373-80-0
3,4-methylenedioxy-trans-cinnamic acid
| Conditions | Yield |
|---|---|
| With zinc In acetic acid at 20℃; for 0.0166667h; microwave irradiation; | 96% |
- 85580-21-8
3,4-methylenedioxycinnamic acid benzhydryl ester
- 2373-80-0
3,4-methylenedioxy-trans-cinnamic acid
| Conditions | Yield |
|---|---|
| With formic acid at 40 - 45℃; for 0.5h; Product distribution; | 89% |
- 16669-99-1
(E)-2'-hydroxy-3,4-methylenedioxychalcone
- 2373-80-0
3,4-methylenedioxy-trans-cinnamic acid
| Conditions | Yield |
|---|---|
| With dihydrogen peroxide; potassium carbonate In acetonitrile at 20℃; for 5h; | 89% |
- 120-57-0
piperonal
- 141-82-2
malonic acid
A
- 7315-32-4
5-vinyl-1,3-benzodioxole
B
- 2373-80-0
3,4-methylenedioxy-trans-cinnamic acid
| Conditions | Yield |
|---|---|
| With pyridine; acetic acid at 130℃; for 0.133333h; Knoevenagel-Doebner reaction; microwave irradiation; | A 4 % Spectr. B 85% |
| Conditions | Yield |
|---|---|
| With potassium acetate for 6h; Heating; | 50% |
| With sodium acetate |
- 117824-56-3
wikstromol
A
- 118975-42-1
4-Benzenesulfonylamino-2-benzo[1,3]dioxol-5-ylmethyl-4-oxo-3-(3,4,5-trimethoxy-benzyl)-butyric acid
B
- 2373-80-0
3,4-methylenedioxy-trans-cinnamic acid
| Conditions | Yield |
|---|---|
| With n-butyllithium 1) -78 --> 0 deg C, several hours; 2) -78 --> RT; Yield given. Multistep reaction; | A n/a B 30% |
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Chemistry
Molecular structure of (CAS NO.2373-80-0) is:
Product Name: trans-3,4-(Methylenedioxy)cinnamic acid
CAS Registry Number: 2373-80-0
IUPAC Name: (Z)-3-(1,3-benzodioxol-5-yl)prop-2-enoic acid
Molecular Weight: 192.16812 [g/mol]
Molecular Formula: C10H8O4
XLogP3: 2.1
H-Bond Donor: 1
H-Bond Acceptor: 4
EINECS: 219-151-0
Melting Point: 242-244 °C (dec.)(lit.)
Surface Tension: 65.4 dyne/cm
Density: 1.41 g/cm3
Flash Point: 148.9 °C
Enthalpy of Vaporization: 64.08 kJ/mol
Boiling Point: 361.5 °C at 760 mmHg
Vapour Pressure: 7.39E-06 mmHg at 25°C
Product Categories: Aromatic Cinnamic Acids, Esters and Derivatives;Cinnamic acid;C10;Carbonyl Compounds;Carboxylic Acids
Safety Profile
Hazard Codes: 
Xi
Risk Statements: 38
R38:Irritating to skin.
Safety Statements: 36-24/25
S36:Wear suitable protective clothing.
S24/25:Avoid contact with skin and eyes.
WGK Germany: 3
HazardClass: IRRITANT
Specification
trans-3,4-(Methylenedioxy)cinnamic acid , its cas register number is 2373-80-0. It also can be called 2-Propenoic acid,3-(1,3-benzodioxol-5-yl)- ; 2-Propenoic acid, 3-(1,3-benzodioxol-5-yl)- ; 3-(3,4-Methylenedioxyphenyl)propenoic acid ; 3,4-(Methylenedioxy)benzene-3-acrylic acid ; 3,4-(Methylenedioxy)cinnamic acid ; 3-Benzo[1,3]dioxol-5-ylacrylic acid .It is a white to light yellow granular powder.
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