20972-36-5
20972-36-5 structure
- Name: 3-(4-Methylbenzoyl)acrylic acid
- Chemical Name: 3-(4-methylbenzoyl)acrylic acid
- CAS Number: 20972-36-5
- Molecular Formula: C11H10O3
- Molecular Weight: 190.19500
- Catalog: Flavors and spices Synthetic spice Aromatic cinnamic acid, esters and derivatives
- Create Date: 2018-12-31 17:29:01
- Modify Date: 2025-08-26 21:47:34
| Name | 3-(4-methylbenzoyl)acrylic acid |
|---|---|
| Synonyms |
3-(4-Methylbenzoyl)acrylic acid
3-(4-Methyl benzoyl)acrylic acid 4-oxo-4-p-tolyl-trans-crotonic acid MFCD00075338 (E)-4-Oxo-4-(p-tolyl)but-2-enoic acid |
| Density | 1.2g/cm3 |
|---|---|
| Boiling Point | 361.8ºC at 760 mmHg |
| Melting Point | 138-140 °C(lit.) |
| Molecular Formula | C11H10O3 |
| Molecular Weight | 190.19500 |
| Flash Point | 186.8ºC |
| Exact Mass | 190.06300 |
| PSA | 54.37000 |
| LogP | 1.81850 |
| Vapour Pressure | 7.24E-06mmHg at 25°C |
| Index of Refraction | 1.569 |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H302 |
| Hazard Codes | Xi: Irritant; |
| Risk Phrases | R36/37/38 |
| Safety Phrases | S26-S37/39 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| HS Code | 2918300090 |
| HS Code | 2918300090 |
|---|---|
| Summary | 2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |