4-Aminophthalic Acid (CAS 5434-21-9) Comprehensive User Guide
Table of Contents
1. Product Overview
4-Aminophthalic acid (CAS 5434-21-9) is an aromatic amine derivative with molecular formula C8H7NO4. This white to off-white crystalline powder exhibits dual functionality from both amine and carboxylic acid groups, making it essential in advanced organic synthesis.
| Parameter | Specification |
|---|---|
| CAS Number | 5434-21-9 |
| Purity | ≥98% (HPLC) |
| Melting Point | 285-290°C (dec.) |
| Solubility | Sparingly soluble in water, soluble in DMSO/DMF |
| Storage | 2-8°C in airtight container |
2. Specifications & Comparative Analysis
| Vendor | Purity | Packaging | Lead Time |
|---|---|---|---|
| Vivalr Chem | 99.2% | 1kg foil bags | 3-5 days |
| Supplier B | 97.5% | 500g glass bottles | 2 weeks |
| Supplier C | 95.8% | 25kg drums | 4 weeks |
3. Industrial & Research Applications
- Pharmaceutical Intermediates: Key precursor for non-steroidal anti-inflammatory drugs
- Polymer Chemistry: Building block for high-performance polyimides
- Coordination Chemistry: Chelating agent for transition metal complexes
- Fluorescent Probes: Core component in pH-sensitive molecular sensors
4. Application Case Studies
Case 1: Pharmaceutical Intermediate Synthesis
A European API manufacturer achieved 22% yield improvement in anti-inflammatory drug synthesis through optimized 4-Aminophthalic acid coupling reactions under inert atmosphere.
Case 2: Advanced Polymer Development
Japanese materials engineers developed thermally stable polyimide films (Tg 320°C) using 4-Aminophthalic acid as co-monomer, enhancing aerospace component performance.
5. Verified Client Implementations
| Client | Application | Outcome |
|---|---|---|
| ABC Pharmaceuticals | NSAID Intermediate | Reduced synthesis steps from 7 to 4 |
| XYZ Materials | High-T Resins | 15% improvement in thermal stability |
6. Technical Consultation & Quotation
Contact our technical team for application-specific guidance:
- Email: info@vivalr.com
- Tel: (86) 15866781826
相关产品
Chemical Name: 1-Hexadecylamine
Synonyms 1-Aminohexadecane; Hexyldecylamine; n-Certylamine
CAS No.: 143-27-1
Molecular Formula: C16H35N
Molecular Weight: 241.46
Appearance: White Crystal
Chemical Name: STODDARD SOLVENT
CAS No.: 64742-88-7
Appearance: Colorless or Light Yellow Liquid
Chemical Name: D-Phenothrin
CAS No.: 26046-85-5
Molecular Formula: C23H26O3
Molecular Weight: 350.45
Appearance: Oil
Chemical Name: Oxirane, methyl-, polymer with oxirane, dodecyl ether
Cas No.: 68238-81-3
Molecular Fomula: C17H36O3
Molecular Weight: 288.46594
Chemical Name: Marbofloxacin
CAS No.: 115550-35-1
Molecular Formula: C17H19FN4O4
Molecular Weight: 362.36
Appearance: Red-Brown Crystal
Chemical Name: alpha-Hexylcinnamaldehyde
CAS No.: 101-86-0
Molecular Formula: C15H20O
Molecular Weight: 216.32
Appearance: Yellow Liquid
Chemical Name: 3-Chloroaniline
Synonyms: 1-Amino-3-chlorobenzene; m-Aminochlorobenzene; 3-Chlorobenzenamine; 3-Chlorophenylamine
CAS No.: 108-42-9
Molecular Formula: C6H6ClN
Molecular Weight: 127.57
Appearance: Colorless Liquid
Chemical Name: Ethyl Hexanoate
Synonyms: Ethyl caproate; Caproic acid ethyl ester; Ethyl butyl acetate; capronic ether; hexanoic acid ethyl ester
CAS No.: 123-66-0
Molecular Formula: C8H16O2
Molecular Weight: 144.21
Chemical Name: Eicosatetraynoic acid(ETYA)
Cas No.: 1191-85-1
Molecular Fomula: C20H24O2
Molecular Weight: 296.4
Chemical Name: D-Phenothrin
CAS No.: 26046-85-5
Molecular Formula: C23H26O3
Molecular Weight: 350.45
Appearance: Oil
Chemical Name: alpha-Hexylcinnamaldehyde
CAS No.: 101-86-0
Molecular Formula: C15H20O
Molecular Weight: 216.32
Appearance: Yellow Liquid
Chemical Name: N-(3-Aminopropyl)morpholine
CAS No.: 123-00-2
Molecular Formula: C7H16N2O
Molecular Weight: 144.21
Appearance: Colorless transparent liquid
评论
目前还没有评论。