Isobutyraldehyde

Isobutyraldehyde (CAS 78-84-2), also known as 2-methylpropanal, is a colorless liquid used as a chemical intermediate. Its downstream products include neopentyl glycol, isobutanol, coalescing agents and specialty chemicals for coatings, agricultural chemicals and fragrance applications.

Chemical Information

• Product Name: Isobutyraldehyde

• CAS Number: 78-84-2

• Molecular Formula: C₄H₈O

• Molecular Weight: 72.11 g/mol

• Appearance: Colorless liquid

• Odor: Sharp, aldehydic odor

• Solubility: Slightly soluble in water; miscible with most organic solvents

  
  

Key Applications

Isobutyraldehyde is widely used across multiple industries, including:

• Chemical Intermediates: Used to manufacture isobutanol, neopentyl glycol and other downstream chemical derivatives.

• Pharmaceuticals: Intermediate for active pharmaceutical ingredients (APIs)

• Agrochemicals: Raw material for herbicides, insecticides, and growth regulators

• Flavors & Fragrances: Precursor for aroma chemicals and fragrance compounds

• Resins & Coatings: Feedstock for neopentyl glycol and coalescing agents used in coating-related applications.

Specifications and Quality Checks

Before ordering isobutyraldehyde, confirm:

• Assay and reporting basis: as received or water-free

• Water content and test method

• Acidity limit and reporting basis

• Color specification, expressed as APHA or Hazen

Request a grade-specific COA and confirm the agreed quality limits before placing an order.

Packaging & Storage

• Packaging: Available in drums, IBC tanks, or bulk shipments

• Storage Conditions: Store in a cool, well-ventilated area away from heat, sparks, and open flames

• Shelf Life: Maintains stability under recommended storage conditions

  
  

Safety & Handling

Isobutyraldehyde is flammable and should be handled with appropriate industrial safety measures. Use proper personal protective equipment and ensure adequate ventilation during handling and processing.

Frequently Asked Questions (FAQs)

What is Isobutyraldehyde mainly used for?

Isobutyraldehyde is primarily used as a chemical intermediate in the production of pharmaceuticals, agrochemicals, resins, and fragrance ingredients.

Is Isobutyraldehyde soluble in water?

It is only slightly soluble in water but readily soluble in most organic solvents.

Is this product suitable for industrial-scale use?

Yes. Isobutyraldehyde is widely used in large-scale industrial manufacturing and chemical synthesis.

How should Isobutyraldehyde be stored?

It should be stored in tightly closed containers in a cool, dry, and well-ventilated environment, away from ignition sources.

Can you provide different packaging options?

Yes. Various packaging options are available depending on customer requirements and order volume.

Contact Us

For specifications, pricing, or technical support, please contact us:

Email: lisa@aozunchem.com
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We look forward to supporting your sourcing and production needs with reliable chemical solutions.