n,n’-bis(salicylidene)-1,2-propanediamine cas 94-91-7

Chemical Name: N,N’-bis(salicylidene)-1,2-propanediamine
CAS No.: 94-91-7
Molecular Formula: C17H18N2O2
Molecular weight:282.34
Appearance:A yellow oily substance that solidifies at low temperatures
Assay: 98%

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N,N’-Bis(salicylidene)-1,2-propanediamine (CAS 94-91-7) Comprehensive Guide

1. Product Overview & Technical Specifications
2. Key Applications & Industrial Uses
3. Performance Comparison With Alternatives
4. Operational Best Practices
5. Verified Customer Success Stories
6. Request Customized Quotation

1. Product Overview & Technical Specifications

Parameter	Specification
CAS Number	94-91-7
Molecular Formula	C17H16N2O2
Appearance	Yellow crystalline powder
Melting Point	128-132°C
Solubility	Soluble in DMF, DMSO; Insoluble in water
Purity	>98.5% (HPLC)
Storage	2-8°C in airtight container

Comparative Analysis

Feature	Our Product	EDTA	Salen Ligands
Metal Binding Capacity	High selectivity for transition metals	Broad spectrum	Moderate selectivity
Thermal Stability	Stable up to 250°C	Decomposes at 160°C	200°C
Catalytic Efficiency	0.95 mol% loading	N/A	1.2-1.5 mol%

2. Key Applications & Industrial Uses

2.1 Coordination Chemistry

Preferred ligand for preparing transition metal complexes (Cu, Ni, Co) in oxidation reactions

2.2 Polymer Industry

Effective stabilizer against thermal degradation in polyolefin production

2.3 Pharmaceutical Intermediates

Critical component in asymmetric synthesis of chiral amine compounds

3. Performance Comparison With Alternatives

Parameter	This Product	Competitor A	Competitor B
Batch Consistency	±1.5%	±3.2%	±2.8%
Catalytic Cycle Number	1200	800	950
Residual Solvents	<0.1%	0.3-0.5%	0.2%

4. Operational Best Practices

4.1 Handling Protocol

Always use nitrogen atmosphere when preparing metal complexes to prevent oxidation

4.2 Solution Preparation

Optimal concentration range: 0.1-0.5M in anhydrous DMF for catalytic applications

5. Verified Customer Success Stories

Case 1: Specialty Chemical Manufacturer (Germany)

Achieved 22% yield improvement in asymmetric catalysis after switching to our product

Case 2: Polymer Producer (USA)

Extended polypropylene thermal stability by 40% compared to previous stabilizers

Case 3: Pharmaceutical Company (Japan)

Reduced catalyst loading from 1.5% to 0.8% while maintaining 99% enantiomeric excess

6. Request Customized Quotation

Contact our technical team for batch-specific analysis reports and volume pricing:

Email: info@vivalr.com
Phone: (86) 15866781826

Request following information for accurate quotation:
1. Required quantity (kg/metric ton)
2. Application details
3. Preferred packaging specifications

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n,n’-bis(salicylidene)-1,2-propanediamine cas 94-91-7

N,N’-Bis(salicylidene)-1,2-propanediamine (CAS 94-91-7) Comprehensive Guide

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