Reliable isovaleraldehyde manufacturer supplying pharmaceutical/industrial grade isovaleraldehyde (CAS 590-86-3) for rubber accelerators, flavors & fragrances, pharma intermediates. Support bulk orders, custom packaging & global regulatory compliance. Get instant quote now!
Product Overview: Isovaleraldehyde
Isovaleraldehyde (CAS No.: 590-86-3), also known as 3-Methylbutyraldehyde, is a key aliphatic aldehyde organic compound with high chemical reactivity. As a professional isovaleraldehyde manufacturer in China, we produce high-purity isovaleraldehyde through advanced synthetic technology, ensuring consistent quality that meets industrial and pharmaceutical grade standards. Our isovaleraldehyde is widely applied in the synthesis of rubber accelerators (e.g., non-nitrosamine type), natural flavors & fragrances, pharmaceutical intermediates, and agrochemicals, trusted by chemical enterprises, pharmaceutical companies and research institutions worldwide.
| Item | Specification (Pharmaceutical Grade) | Test Method |
| Chemical Name | 3-Methylbutyraldehyde | – |
| CAS Number | 590-86-3 | – |
| Synonyms | Isovaleraldehyde; Isopentanal | – |
| Molecular Formula | C₅H₁₀O | – |
| Molecular Weight | 86.13 | – |
| Appearance | Colorless transparent liquid with characteristic odor | Visual Inspection & Olfactory Test |
| Purity | ≥99.5% | GC |
| Boiling Point | 93-94°C | ASTM D86 |
| Melting Point | -51°C | ASTM D1461 |
| Density (20°C) | 0.787-0.789 g/cm³ | ASTM D4052 |
| Refractive Index (20°C) | 1.392-1.394 | ASTM D1218 |
| Flash Point (Closed Cup) | -5°C | ASTM D93 |
| Water Content | ≤0.05% | Karl Fischer Method |
| Acidity (as acetic acid) | ≤0.02% | Titration Method |
| Storage Condition | Store in cool, dry and well-ventilated place; keep away from fire, heat sources and oxidants; sealed storage; avoid direct sunlight | – |
| Shelf Life | 1 year when stored as recommended | – |
Applications
Isovaleraldehyde is a versatile organic intermediate with wide applications in chemical, pharmaceutical, rubber and flavor industries. Its main applications include:
- Rubber Industry: Synthesis of eco-friendly rubber accelerators (e.g., non-nitrosamine type), improving rubber vulcanization efficiency and product performance
- Flavors & Fragrances: Production of fruit flavors (apple, banana, strawberry) and food additives, compliant with food safety standards
- Pharmaceutical Intermediates: Synthesis of anti-inflammatory drugs, antibacterial agents and cardiovascular drugs
- Chemical Industry: Raw material for synthesizing isovaleric acid, esters and other fine chemicals; intermediate for agrochemicals
- Research & Development: Raw material for organic synthesis research and reference standards
Shipping Information
- Dangerous Goods Class: 3 (Flammable Liquid), UN 1197
- Shipping Methods: Air freight (for urgent orders), Sea freight (for bulk orders), Land freight (for neighboring countries)
- Special Requirements: Strictly avoid fire and heat sources during transportation; do not mix with oxidants, acids and alkalis; adopt explosion-proof packaging and transportation tools
- Global Coverage: North America, Europe, Asia, Africa, Oceania with professional customs clearance team support for hazardous chemicals
Request a Quote or Technical Support
For inquiries about isovaleraldehyde (CAS 590-86-3) pricing, availability, custom purity grades, packaging or technical documentation, please contact our sales team directly. We will respond within 24 hours.


