2373-80-0
3,4-(Methylenedioxy)cinnamic acid
CAS: 2373-80-0
Molecular Formula: C10H8O4
2373-80-0 - Names and Identifiers
| Name | 3,4-(Methylenedioxy)cinnamic acid |
| Synonyms | Acetic acid, piperonylidene- 3,4-(Methylenedioxy)cinnamic acid 3-(1,3-Benzodioxol-5-yl)propenoic acid Cinnamic acid, 3,4-(methylenebis(oxy))- 3-(3,4-Methylene-dioxphenyl)acrylicacid 3-(Benzo[d][1,3]dioxol-5-yl)acrylic acid 3,4-Methylenedioxybenzene-3-acrylic acid 3-(3,4-Methylenedioxyphenyl)propenoicacid 3-(3,4-Methylenedioxyphenyl)propenoic acid (2E)-3-(1,3-benzodioxol-5-yl)prop-2-enoate (2Z)-3-(1,3-benzodioxol-5-yl)prop-2-enoic acid (2E)-3-(1,3-benzodioxol-5-yl)prop-2-enoic acid |
| CAS | 2373-80-0 |
| EINECS | 219-151-0 |
| InChI | InChI=1/C10H8O4/c11-10(12)4-2-7-1-3-8-9(5-7)14-6-13-8/h1-5H,6H2,(H,11,12)/p-1/b4-2+ |
| InChIKey | QFQYZMGOKIROEC-DUXPYHPUSA-N |
2373-80-0 - Physico-chemical Properties
| Molecular Formula | C10H8O4 |
| Molar Mass | 192.17 |
| Density | 1.0825 (rough estimate) |
| Melting Point | 242-244°C (dec.)(lit.) |
| Boling Point | 248.14°C (rough estimate) |
| Flash Point | 148.9°C |
| Solubility | very faint turbidity in Pyridine |
| Vapor Presure | 7.39E-06mmHg at 25°C |
| Appearance | White to Pale Beige |
| Color | White to Light yellow |
| BRN | 84599 |
| pKa | 4.37±0.10(Predicted) |
| Storage Condition | Inert atmosphere,Room Temperature |
| Refractive Index | 1.4440 (estimate) |
| MDL | MFCD00005837 |
| Physical and Chemical Properties | E Type needle Crystal (ethanol). Melting point 247 ° C (242 ° C);Z type crystal (carbon disulfide), melting point 99-100 ° C. |
2373-80-0 - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | R38 - Irritating to the skin R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S36 - Wear suitable protective clothing. S24/25 - Avoid contact with skin and eyes. S37 - Wear suitable gloves. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| WGK Germany | 3 |
| HS Code | 29329990 |
| Hazard Class | IRRITANT |
2373-80-0 - Reference Information
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| use | anti-epileptic intermediate. |
| Production method | It is prepared by condensation of piperonal and acetic anhydride with the participation of potassium acetate and hexahydropyridine. |
Last Update：2024-04-09 21:54:55
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