| Melting point |
112-116 °C (lit.) |
| Boiling point |
191°C 50mm |
| Density |
1,129 g/cm3 |
| vapor pressure |
0.004Pa at 25℃ |
| FEMA |
3984 | 4-HYDROXYBENZALDEHYDE |
| refractive index |
1.5105 (estimate) |
| Flash point |
174°C |
| storage temp. |
Store below +30°C. |
| solubility |
13.8g/l |
| form |
Crystalline Powder |
| pka |
7.61(at 25℃) |
| color |
light yellow to light brown |
| Odor |
at 100.00 %. sweet nutty almond balsam woody |
| Odor Type |
woody |
| biological source |
synthetic |
| Water Solubility |
13 g/L (30 ºC) |
| Sensitive |
Air Sensitive |
| JECFA Number |
956 |
| Merck |
14,4811 |
| BRN |
471352 |
| Henry's Law Constant |
1.9×104 mol/(m3Pa) at 25℃, Parsons et al. (1971) |
| Stability |
Hygroscopic |
| Major Application |
cleaning products cosmetics flavors and fragrances food and beverages personal care |
| Cosmetics Ingredients Functions |
FRAGRANCE PERFUMING |
| InChI |
1S/C7H6O2/c8-5-6-1-3-7(9)4-2-6/h1-5,9H |
| InChIKey |
RGHHSNMVTDWUBI-UHFFFAOYSA-N |
| SMILES |
[H]C(=O)c1ccc(O)cc1 |
| LogP |
1.3 at 23℃ |
| CAS DataBase Reference |
123-08-0(CAS DataBase Reference) |
| NIST Chemistry Reference |
Benzaldehyde, 4-hydroxy-(123-08-0) |
| EPA Substance Registry System |
p-Hydroxybenzaldehyde (123-08-0) |