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Butanal (MF: C₄H₈O MW: 72.12) is a significant aliphatic aldehyde compound exhibiting high reactivity and typical aldehyde characteristics. The aldehyde group (-CHO) in its molecule readily undergoes hydrogenation, oxidation, and condensation reactions, enabling efficient conversion into diverse compounds such as alcohols, acids, and esters. It serves as an ideal synthetic intermediate and is a crucial organic synthesis intermediate. Its core applications are concentrated in the chemical, pharmaceutical, and fragrance industries.
| Item | Specification |
| Melting point | -96°C |
| Boiling point | 75°C (lit.) |
| Density | 0.817 |
| Vapour density | 2.5 (vs air) |
| Vapour pressure | 90 mmHg (20°C) |
| Refractive index | n20/D 1.380 (lit.) |
| Flash point | 13°F |
| Odour | Pungent aldehyde, sharp and intense. |
| Odour | Sparingly soluble in water; miscible with most organic solvents including ethanol, diethyl ether, and acetone. |
Used in synthesising basic chemical raw materials, such as preparing n-butanol, 2-ethylhexanol (octanol), and n-butyric acid.
Serves as a pharmaceutical intermediate in synthesising sedatives, anti-epileptic drugs, and similar compounds, e.g., for preparing barbiturates.
Employed in synthesising active ingredients for pesticides, such as certain herbicides and insecticides; its derivatives enhance pesticide stability and efficacy.
Butyraldehyde possesses a distinctive fruity aroma (resembling almond or butter notes), and small quantities may be employed in formulating food flavourings such as cream, nut, or fruit essences for use in food and beverages.
Also utilised in preparing cosmetic fragrances, added to cosmetics and detergents to enhance product scent.
Jinan Jinbang Chemical Co., Ltd., strategically located within the New Materials Industrial Park in Tianqiao District, Jinan City, Shandong Province, stands as a prominent chemical innovator since its establishment in 2015. Operating from a modern, expansive 37,500 m² manufacturing facility, we are dedicated to the research & development, production, and global distribution of high-performance chemical solutions.
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