1(2H)-Phthalazinone (CAS 119-39-1) Technical Guide
Table of Contents
- Product Overview & Specifications
- Key Applications
- Pharmaceutical Intermediate Applications
- Material Compatibility & Storage
- Procurement Guidance
- Technical Inquiry
Product Overview & Specifications
| Parameter | Value |
|---|---|
| Chemical Name | 1(2H)-Phthalazinone |
| Molecular Formula | C8H6N2O |
| Molecular Weight | 146.15 g/mol |
| Appearance | Pale yellow crystalline solid |
| Melting Point | 183-185°C |
| Boiling Point | 423.4°C at 760 mmHg |
| Density | 1.31 g/cm³ |
| Refractive Index | 1.588 |
| Flash Point | 209.9°C |
Key Applications
This heterocyclic compound serves as critical intermediate in:
- Antihypertensive drug synthesis (e.g., Hydralazine derivatives)
- Specialty chemical production
- Advanced material development
- Pharmaceutical impurity profiling
Pharmaceutical Intermediate Applications
Primary application in Hydralazine Hydrochloride synthesis:
| Process Stage | Function |
|---|---|
| Intermediate Purification | Key precursor for hydrazone formation |
| Quality Control | Reference standard for impurity identification |
Material Compatibility & Storage
- Storage Temperature: 2-8°C in sealed containers
- Incompatible Materials: Strong oxidizers, acids
- Shelf Life: 36 months under proper conditions
Procurement Guidance
- Purity Requirements: ≥98% (HPLC) for pharmaceutical use
- Certification: Request COA with each batch
- Packaging Options: 1kg foil bags, 25kg fiber drums
Technical Inquiry
For pricing, bulk orders, or technical specifications:
Email: info@vivalr.com
Phone: (86) 15866781826
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