2-ethyl-4H-chromene-3-carboxylic acid
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| CAS号 | 1354949-38-4 |
| SMILES | CCC1=C(CC2=CC=CC=C2O1)C(=O)O |
| Inchi | InChI=1S/C12H12O3/c1-2-10-9(12(13)14)7-8-5-3-4-6-11(8)15-10/h3-6H,2,7H2,1H3,(H,13,14) |
| InchiKey | HTXKPILAAQJECD-UHFFFAOYSA-N |
| 分子式 Formula | C12H12O3 |
| 分子量 Molecular Weight | 204 |
| 闪点 FP | 132.4±21.1 ℃ |
| 沸点 Boiling point | 340.6±41.0 ℃ at 760 mmHg |
| Polarizability极化度 | 21.8±0.5 10-24cm3 |
| 密度 Density | 1.2±0.1 g/cm3 |
| 蒸汽压 Vapor Pressure | 0.0±0.8 mmHg at 25℃ |
| 储藏条件 Storage conditions | storage at -4℃ (1-2weeks), longer storage period at -20℃ (1-2years) |
