| CAS No.: | 140-10-3 |
|---|---|
| Formula: | C9h8o2 |
| EINECS: | 205-398-1 |
| Type: | Trans-Cinnamic Acid |
| Appearance: | Powder |
| Quality: | Refined |
| Customization: |
|---|
Suppliers with verified business licenses
Audited Supplier Cinammic Acid Trans-Cinnamic Acid for Pharmaceutical Intermediate CAS 140-10-3
| trans-Cinnamic acid Basic information | |
| Product Name: | trans-Cinnamic acid |
| CAS: | 140-10-3 |
| MF: | C9H8O2 |
| MW: | 148.16 |
| EINECS: | 205-398-1 |
| trans-Cinnamic acid Structure | |
| trans-Cinnamic acid Chemical Properties | |
| Melting point | 133 °C (lit.) |
| Boiling point | 300 °C(lit.) |
| density | 1.248 |
| vapor pressure | 1.3 hPa (128 °C) |
| refractive index | 1.5049 (estimate) |
| Fp | >230 °F |
| storage temp. | 2-8°C |
| solubility | 0.4g/l |
| pka | 4.44(at 25ºC) |
| form | Crystalline Powder |
| color | White to almost white |
| Specific Gravity | 0.91 |
| Odor | Faint odour |
| PH | 3-4 (0.4g/l, H2O, 20ºC) |
| Item | Quality Standard | Test Result |
| Appearance | White to slightly yellow powder | White powder |
| Assay % | 99.0 min. | 99.35 |
| Melting Range ºC | 132 min. | 133-134 |
| Residue on Ignition %. | 0.1 max. | 0.06 |
| As ppm | 3ppm max. | Conform |
| Pb ppm | 10ppm max. | Conform |
| Solubility in Alcohol | 1 g in 7 ml 95% alcohol | Conform |
Suppliers with verified business licenses
Audited Supplier 
){kind=link}
){kind=link}