Nadic Anhydride (NA) CAS 2746-19-2: Comprehensive Technical Guide
Table of Contents
1. Product Overview & Specifications
Chemical Name: cis-5-Norbornene-exo-2,3-dicarboxylic Anhydride
CAS No.: 2746-19-2
Molecular Formula: C9H8O3
Molecular Weight: 164.16 g/mol
Key Parameters
| Property | Specification |
|---|---|
| Appearance | White crystalline powder |
| Melting Point | 160–165°C |
| Purity | ≥98.5% |
| Moisture Content | ≤0.05% |
| Solubility | Soluble in acetone, ethanol, toluene; Insoluble in petroleum ether |
2. Key Applications & Industrial Uses
Advanced Polymer Systems
- High-performance epoxy curing agent (80–90 phr loading)
- Thermal stabilizer for polyimide resins
- Crosslinking agent in specialty coatings
Electronic Materials
- Encapsulation compound for semiconductor devices
- Dielectric material in capacitor production
Pharmaceutical Intermediates
- Key precursor in lurasidone hydrochloride synthesis
- Building block for neuroactive compounds
3. Performance Comparison with Similar Anhydrides
| Parameter | NA (This Product) | Methyl Nadic Anhydride | Tetrahydrophthalic Anhydride |
|---|---|---|---|
| Thermal Stability | >200°C | 180–190°C | 160–170°C |
| Cure Time (Epoxy) | 2h@120°C +5h@150°C | 3h@130°C | 4h@150°C |
| Dielectric Strength | 25 kV/mm | 18 kV/mm | 15 kV/mm |
4. Implementation Case Studies
Aerospace Composite Manufacturing
Challenge: Develop lightweight engine components with 250°C operational stability.
Solution: NA-based epoxy system achieved 0.8% weight loss after 1,000h@180°C aging.
High-Voltage Insulation
Challenge: Prevent corona discharge in 500kV transformers.
Solution: NA-modified resin increased tracking resistance by 40% versus industry standards.
5. Client Success Stories
Global Aerospace Materials Supplier
Application: Engine nacelle components
Result: 22% weight reduction with maintained EASA fire certification compliance
Top 5 Semiconductor Manufacturer
Application: Chip-scale packaging
Result: Achieved JEDEC MSL-1 moisture sensitivity level at 85% RH
Pharmaceutical Innovator
Application: Antipsychotic drug intermediate
Result: Scaled production to 15 MT/month with 99.8% chiral purity
6. Technical Consultation & Ordering
Our chemical engineering team provides:
- Material compatibility analysis
- Custom formulation development
- Batch-to-batch consistency (ISO 9001:2015 certified)
Contact Technical Specialists:
Email: info@vivalr.com
Tel: (86) 15866781826



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