Product Overview
Benzaldehyde (CAS#100-52-7) is an important aromatic aldehyde compound widely used as a flavor ingredient, fragrance intermediate, and chemical synthesis raw material. In its pure form, it is a colorless liquid, while commercial grades may appear colorless to pale yellow with a characteristic almond-like odor.
The compound exhibits excellent compatibility with organic solvents and stable physical properties, making it suitable for a wide range of industrial applications. Benzaldehyde serves as a key intermediate in the production of fragrances, flavors, pharmaceuticals, dyes, resins, and other fine chemical products.
With its distinctive aroma, reliable chemical performance, and broad application versatility, Benzaldehyde remains an essential raw material for modern chemical and specialty ingredient industries.
Benzaldehyde Chemical Properties
| Melting point | -26 °C (lit.) |
| Boiling point | 178-179 °C (lit.) |
| Density | 1.044 g/cm3 at 20 °C (lit.) |
| Vapor density | 3.7 (vs air) |
| Vapor pressure | 4 mm Hg ( 45 °C) |
| Refractive index | n20/D 1.545(lit.) |
| FEMA | 2127 | BENZALDEHYDE |
| Fp | 145 °F |
| Storage temp | Store below +30°C. |
| Solubility | H2O: soluble100mg/mL |
| Pka | 14.90(at 25℃) |
| Form | liquid |
| Color | Pale yellow |
| PH Range | 5.9 |
| PH | 5.9 (1g/l, H2O) |
| Odor | Like almonds. |
| Explosive limit | 1.4-8.5%(V) |
| Biological source | synthetic |
| Odor Type | fruity |
| Water Solubility | <0.01 g/100 mL at 19.5 ºC |
| FreezingPoint | -56℃ |
| Sensitive | Air Sensitive |
| Merck | 14,1058 |
| JECFA Number | 22 |
| BRN | 471223 |
| Dielectric constant | 17.8（20℃） |
| Stability | Stable. Combustible. Incompatible with strong oxidizing agents, strong acids, reducing agents, steam. Air, light and moisture-sensitive. |
| InChIKey | HUMNYLRZRPPJDN-UHFFFAOYSA-N |
| LogP | 1.4 at 25℃ |
| CAS DataBase Reference | 100-52-7(CAS DataBase Reference) |
| NIST Chemistry Reference | Benzaldehyde(100-52-7) |
| EPA Substance Registry System | Benzaldehyde (100-52-7) |
Product Application of Benzaldehyde (CAS#100-52-7)
Benzaldehyde is a versatile aromatic aldehyde widely used as an important intermediate in fine chemical manufacturing. Due to its excellent reactivity and distinctive fragrance properties, it plays a key role in industries including flavors, fragrances, pharmaceuticals, agrochemicals, dyes, and specialty chemicals.
In the chemical synthesis industry, Benzaldehyde serves as a valuable starting material for producing various organic compounds, including lauraldehyde, benzyl benzoate, benzyl alcohol, benzylamine, and other chemical intermediates. It is also commonly used as an organic solvent and synthesis reagent in laboratory and industrial processes.
In the flavor and fragrance industry, Benzaldehyde is widely applied in perfumes, soaps, cosmetics, food flavorings, and beverage formulations due to its characteristic almond-like aroma, helping create floral, fruity, and sweet fragrance profiles.
In the pharmaceutical sector, it is utilized as a key intermediate for manufacturing pharmaceutical compounds such as phenylglycine derivatives and other active ingredient precursors. In agrochemical applications, Benzaldehyde is involved in the synthesis of certain pesticides and herbicide intermediates.
Additionally, Benzaldehyde is used in the production of dye intermediates, polymer additives, electroplating auxiliaries, and textile processing agents, making it an essential raw material for a broad range of industrial applications.
