2-Hydrazinoquinoline (CAS 15793-77-8): Comprehensive User Guide
Table of Contents
1. Product Specifications & Comparison
| Parameter | 2-Hydrazinoquinoline | Alternative Reagents |
|---|---|---|
| CAS Number | 15793-77-8 | N/A |
| Molecular Formula | C9H9N3 | Varies by product |
| Molecular Weight | 159.19 g/mol | N/A |
| Detection Limit | 1-10 ppm (aldehydes/ketones) | 5-50 ppm (standard methods) |
| Reaction Time | <30 mins (MALDI-MS) | 1-2 hrs (chromatography) |
2. Key Applications
2-Hydrazinoquinoline serves as a specialized reactive matrix in:
- Gas Phase Analysis: Selective detection of aldehydes (formaldehyde, acetaldehyde) and ketones (acetone, MEK) at ppm levels
- Environmental Monitoring: Air quality assessment in industrial settings
- Material Science: Polymer degradation studies via carbonyl compound tracking
- Pharmaceutical QA: Residual solvent detection in drug manufacturing
Note: Not effective for carboxylic acids or esters.
3. Operational Protocols
MALDI-MS Workflow:
- Prepare 2-hydrazinoquinoline in 0.1% trifluoroacetic acid
- Mix matrix with gas sample in reaction chamber (125L capacity)
- Allow 15-20 min derivatization under stirring
- Load plate for MALDI-TOF analysis (m/z 150-400 range)
4. Client Implementations
Case 1: Petrochemical Plant Emissions (2024)
Client: Yangtze Delta Environmental Services
- Challenge: Detect sub-ppm formaldehyde leaks across 20-acre facility
- Solution: Mobile MALDI units with 2-hydrazinoquinoline cartridges
- Outcome: 92% leak detection rate improvement vs. GC-MS
Case 2: Pharmaceutical Cleanroom Validation
Client: Shanghai PharmaTech Co., Ltd.
- Requirement: ISO 14644-3 compliance for ketone residues
- Implementation: Automated sampling every 4 hrs
- Result: 40% reduction in validation cycle time
5. Technical Consultation
Request product specifications, bulk quotes, or method optimization support:
| Technical Support | info@vivalr.com |
| Order Desk | (86) 15866781826 |
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