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Butyraldehyde CAS NO 123-72-8
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CAS No.:123-72-8
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
Butyraldehyde is a versatile four-carbon aldehyde, a key building block in organic synthesis and industrial manufacturing. Its high reactivity makes it an essential intermediate for producing a wide range of downstream chemicals, from plasticizers to pharmaceuticals. This compound is particularly valuable for manufacturers in the chemical, agrochemical, and flavor & fragrance industries seeking reliable, high-purity raw materials.
Application
- Chemical Intermediate: Primary use in the production of n-butanol and 2-ethylhexanol, which are precursors for plasticizers like dioctyl phthalate (DOP).
- Agrochemical Synthesis: Serves as a key starting material for manufacturing herbicides, pesticides, and plant growth regulators.
- Pharmaceutical Intermediates: Used in the synthesis of various active pharmaceutical ingredients (APIs) and vitamins.
- Flavor and Fragrance Industry: Employed in the creation of certain fruit flavors and aromatic compounds.
- Rubber Accelerators and Antioxidants: A component in the production of vulcanization accelerators and stabilizers for rubber and polymer products.
- Resin Manufacturing: Used in the production of synthetic resins and coatings.
Basic Information
| Product Name | Butyraldehyde |
| CAS No. | 123-72-8 |
| Molecular Formula | C4H8O |
| Molecular Weight | 72.11 g/mol |
| Synonyms | Butanal; n-Butyraldehyde; Butyl Aldehyde; Butyric Aldehyde; n-Butanal; Butaldehyde; 1-Butanal; Butyral; Butyryl Aldehyde; Butane-1-al |
| EINECS | 204-646-6 |
Quality Control
Our Butyraldehyde is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) for every shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment aligns with global standards including REACH compliance for the European market.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat, sparks, and open flame. Due to its highly volatile and easily oxidized nature, it is recommended to store under an inert atmosphere (e.g., nitrogen) when appropriate. Keep away from strong oxidizing agents, strong bases, and reducing agents. Recommended storage temperature: 15-25°C.
Specification
| Item | Specification |
|---|---|
| Appearance | Clear, colorless liquid |
| Identification (IR) | Conforms |
| Assay (GC) | ≥ 99.0% |
| Water Content (KF) | ≤ 0.1% |
| Acidity (as Butyric Acid) | ≤ 0.1% |
| Refractive Index (n20D) | 1.384 - 1.386 |
| Specific Gravity (20/20°C) | 0.800 - 0.805 |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
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Trusted Manufacturer
With our own production facilities, we ensure consistent quality, reliable supply, and full traceability.
Rigorous Quality Assurance
Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.
Advanced R&D Expertise
Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.





