Butyraldehyde | 123-72-8
Cas No :
123-72-8
Synonyms :
Form :
Liquid
Molecular Weight :
72.11 G/Mol
Molecular Formula :
C4H8O
Melting Point :
−96 °C
Boiling Point :
74.8–75 °C
Solubility :
Soluble In Water (50 G/L @ 20 °C); Miscible With Alcohols, Ethers
Flash Point :
−7 °C (Closed Cup)
Description :
Overview of Butyraldehyde
Butyraldehyde, also known as n-Butanal, is a colourless, flammable liquid with a sharp, pungent odour and the molecular formula C₄H₈O. It is an important intermediate in the synthesis of various chemicals, including n-butanol, butyric acid, and fragrance compounds. With its reactive aldehydic group, Butyraldehyde plays a key role in producing aroma chemicals, solvents, resins, and plasticisers. In perfumery, it imparts a fresh, green, and slightly fruity top note, often used to enhance aldehydic or citrus compositions.
Applications of Butyraldehyde
Fragrance & Perfumery Industry
- Butyraldehyde provides an intense aldehydic freshness that elevates top notes in perfumes and colognes.
- Orange Aldehyde, Citronellyl Propionate and Linalyl Acetate can be blended to produce floral and citrus accords that create balanced aroma profiles.
Industrial & Chemical Applications
- Serves as a solvent and polymer precursor in the plastic and resin industries.
- Applied in agrochemical and dye manufacturing due to its reactivity and compatibility with multiple synthesis routes.
Food & Flavour Applications
Although not used directly in foods due to its strong odour, Butyraldehyde is used in creating food-grade esters such as Butyl Butyrate and Ethyl Butyrate, both contributing to fruity and buttery flavour profiles in beverages and confectionery.
Pharmaceutical Applications
Used as a building block for synthesising pharmaceutical intermediates and active ingredients.
Supports the development of vitamin and amino acid derivatives, making it an essential industrial raw material in fine chemical production.
Safety & Handling Guidelines
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Store in a cool, well-ventilated area, away from open flames and oxidising agents.
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Avoid direct inhalation or contact; use protective gloves and goggles.
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Keep containers tightly sealed to prevent polymerisation or degradation.
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Dispose of residues according to local chemical safety regulations.
Where to Buy Butyraldehyde?
Butyraldehyde Manufacturer in India
Leading manufacturers in India supply high-purity Butyraldehyde for fragrance, flavour, and industrial use, ensuring compliance with ISO and REACH standards.
Distributor & Supplier
ChemicalBull provides bulk and retail supply of Butyraldehyde to global markets, serving perfumery, coating, and chemical industries with fast logistics and technical documentation.
Butyraldehyde MSDS
The Material Safety Data Sheet (MSDS) for Butyraldehyde can be obtained from Chemical Bull, detailing safe handling, exposure control, and first-aid measures.
Frequently Asked Questions
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What is Butyraldehyde used for?
Butyraldehyde is mainly used as an intermediate for n-butanol, plasticisers, coatings, and fragrance chemicals. -
Does Butyraldehyde occur naturally?
Yes, it can occur in trace amounts in certain foods and natural oils, contributing to green or fruity aldehydic notes. -
How does Butyraldehyde contribute to fragrances?
It provides a bright, aldehydic freshness and enhances the diffusion of citrus and floral top notes in perfumes. -
Which aroma chemicals blend well with Butyraldehyde?
It blends well with Orange Aldehyde, Citronellal, Geranyl Acetate, and Linalyl Acetate, improving freshness and complexity in fragrance formulations. -
Is it safe to handle?
Yes, when handled with proper protective equipment and ventilation, it can be safely used in industrial and laboratory settings.