Isoquinoline (CAS 119-65-3): Technical Guide for Industrial Applications
Table of Contents
1. Product Overview & Specifications
| Parameter | Specification |
|---|---|
| CAS Number | 119-65-3 |
| Molecular Formula | C9H7N |
| Molecular Weight | 129.16 g/mol |
| Appearance | Colorless to light brown crystalline solid |
| Melting Point | 26-28°C |
| Boiling Point | 242-243°C |
| Flash Point | 107°C (225°F) |
| Water Solubility | Practically insoluble (5g/L at 20°C) |
2. Key Applications & Industrial Uses
Pharmaceutical Industry
- Core intermediate for Fasudil hydrochloride (vasodilator)
- Precursor for antimalarial drug development
- Building block for isoquinoline alkaloids with anticancer properties
Chemical Manufacturing
- Production of rubber vulcanization accelerators
- Synthesis of corrosion inhibitors
- Development of specialty dyes and pigments
3. Usage Scenarios & Case Studies
Case Study 1: Anticancer Drug Development
A Shanghai-based biotech firm utilized isoquinoline derivatives to develop novel tyrosine kinase inhibitors, achieving 78% tumor growth suppression in preclinical trials.
Case Study 2: Specialty Chemical Production
A Guangdong chemical plant implemented isoquinoline in antioxidant synthesis, increasing production efficiency by 40% while maintaining 99.5% purity levels.
4. Verified Supplier Information
| Supplier | Purity | Packaging | Contact |
|---|---|---|---|
| Aladdin Biochemical (Shanghai) | 97% | 25g-2.5kg | Tel: +86-21-60554695 |
| Beijing HWRK Chemical | 98% | 25g-1kg | Tel: +86-10-89508211 |
| Shenzhen Chem-Strong | 98% | 10mg-10g | Tel: +86-755-66853366 |
5. Inquiry & Procurement Guidance
For technical specifications, bulk pricing, or custom synthesis requirements:
Email: info@vivalr.com
Tel: +86 15866781826
Include following details in inquiries:
- Required quantity
- Purity specifications
- Preferred packaging
- Application context



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