A2326812
trans-Cinnamic acid , standardforGC,>99.5%(GC) , 140-10-3
Synonym(s):
(2E)-3-Phenyl-2-propenoic acid;trans-3-Phenylacrylic acid;Cinnamic acid
CAS NO.：140-10-3
Empirical Formula: C9H8O2
Molecular Weight: 148.16
MDL number: MFCD00004369
EINECS: 205-398-1
| Pack Size | Price | Stock | Quantity |
| 5G | RMB70.40 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT 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) |
| Flash point: | >230 °F |
| storage temp. | 2-8°C |
| solubility | 0.4g/l |
| form | Crystalline Powder |
| pka | 4.44(at 25℃) |
| color | White to almost white |
| Specific Gravity | 0.91 |
| Odor | Faint odour |
| PH Range | 3 - 4 |
| PH | 3-4 (0.4g/l, H2O, 20℃) |
| Odor Type | balsamic |
| Water Solubility | 0.4 g/L (20 ºC) |
| λmax | 273nm(MeOH)(lit.) |
| Merck | 14,2299 |
| BRN | 1905952 |
| Stability: | Light Sensitive |
| InChIKey | WBYWAXJHAXSJNI-VOTSOKGWSA-N |
| LogP | 2.130 |
| CAS DataBase Reference | 140-10-3(CAS DataBase Reference) |
| NIST Chemistry Reference | Cinnamic acid(140-10-3) |
| EPA Substance Registry System | (E)-Cinnamic acid (140-10-3) |
Description and Uses
trans-Cinnamic acid was used to establish library of phenolic compounds by liquid chromatography/ultraviolet and mass spectrometry/mass spectrometry.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P305+P351+P338-P261-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313 |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36-37/39 |
| WGK Germany | 1 |
| RTECS | GD7850000 |
| TSCA | Yes |
| HS Code | 29163900 |
| Toxicity | LD50 orally in Rabbit: 2500 mg/kg LD50 dermal Rabbit > 5000 mg/kg |
