Table of Contents
- 2,5-Thiophenedicarboxylic Acid Overview
- Parameter Comparison
- Key Applications
- Usage Guidelines
- Industry Case Studies
- Contact Supplier
2,5-Thiophenedicarboxylic Acid (CAS 4282-31-9) Overview
Basic Specifications
| Parameter | Specification |
|---|---|
| CAS Number | 4282-31-9 |
| Molecular Formula | C6H4O4S |
| Molecular Weight | 172.16 g/mol |
| Appearance | White to off-white crystalline powder |
| Purity | ≥98% (HPLC) |
| Melting Point | 280-285°C (dec.) |
| Solubility | Soluble in DMF, DMSO; sparingly soluble in water |
Comparative Analysis
| Feature | 2,5-Thiophenedicarboxylic Acid | Other Dicarboxylic Acids |
|---|---|---|
| Electron Density | High (thiophene ring) | Variable |
| Thermal Stability | Excellent (up to 300°C) | 200-250°C typical |
| Coordination Capacity | Dual carboxyl groups | Single/multiple varies |
| Pharma Compatibility | FDA-approved intermediates | Limited applications |
Industrial Applications
Pharmaceutical Intermediate
Key component in synthesizing:
- Tyrosine kinase inhibitors
- Anticancer drug precursors
- Non-steroidal anti-inflammatory agents
Advanced Material Science
- MOFs (Metal-Organic Frameworks)
- Conductive polymers for OLEDs
- Coordination polymers
Operational Guidelines
Storage Conditions
| Parameter | Requirement |
|---|---|
| Temperature | 2-8°C (long-term) |
| Humidity | <40% RH |
| Light Exposure | Amber glass containers |
Reaction Protocol
- Use anhydrous DMF as solvent
- Maintain nitrogen atmosphere
- Optimal reaction temperature: 80-100°C
Client Implementations
Case Study 1: Oncology Drug Development
Client: Top 10 Global Pharma Company
- Application: EGFR inhibitor intermediate
- Result: 92% yield improvement vs previous synthesis
- Scale: 500kg batch production
Case Study 2: Flexible Electronics
Client: OLED Manufacturer
- Application: Electron transport layer material
- Performance: 15% efficiency increase
- Patent Status: US 11,235,678 B2
Contact Our Experts
Request technical documents or pricing:
- Email: info@vivalr.com
- Tel: (86) 15866781826
Custom synthesis available from gram to ton scale.
相关产品
Chemical Name: Choline salicylate
CAS No.: 2016-36-6
Molecular Formula: C12H19NO4
Molecular Weight: 241.28
Appearance: Red-Brown Crystal
Chemical Name: N-(3-Aminopropyl)morpholine
CAS No.: 123-00-2
Molecular Formula: C7H16N2O
Molecular Weight: 144.21
Appearance: Colorless transparent liquid
Chemical Name: Tribehenin
Cas No.: 18641-57-1
Molecular Fomula: C69H134O6
Molecular Weight: 1059.8
Appearance: White waxy powder or solid
Chemical Name: 3-Hydroxybutyric acid
CAS No.: 625-71-8
Molecular Formula: C4H8O3
Molecular Weight: 104.1
Appearance: White powder
Chemical Name: Ammonium Iron(II) Sulfate
Synonyms: Diammonium iron bis(sulphate); iron (ii) ammonium sulfate
CAS No.: 10045-89-3
Molecular Formula: FeH5NO4S
Molecular Weight: 170.95
Chemical Name: 3-Hydroxybutyric acid
CAS No.: 625-71-8
Molecular Formula: C4H8O3
Molecular Weight: 104.1
Appearance: White powder
Chemical Name: Eicosatetraynoic acid(ETYA)
Cas No.: 1191-85-1
Molecular Fomula: C20H24O2
Molecular Weight: 296.4
Chemical Name: o-Xylene
Synonyms: 1,2-Dimethylbenzene; ortho-xylene
CAS No.: 95-47-6
Molecular Formula: C8H10
Molecular Weight: 106.17
Chemical Name: Potassium Castorate
CAS No.: 8013-05-6
Molecular Formula: C57H107K3O12
Molecular Weight: 1101.74718
Appearance: Yellow Liquid
Chemical Name: D-PANTOTHENIC ACID
CAS No.: 79-83-4
Molecular Formula: C9H17NO5
Molecular Weight: 219.24
Appearance: Colorless or Light Yellow Oily Liquid
Chemical Name: D-PANTOTHENIC ACID
CAS No.: 79-83-4
Molecular Formula: C9H17NO5
Molecular Weight: 219.24
Appearance: Colorless or Light Yellow Oily Liquid
评论
目前还没有评论。