3-Amino-1,2,5-Thiadiazole-4-Carboxylic Acid CAS 2829-58-5 | Core Supplier of Multifunctional Heterocyclic Carboxylic Acid Intermediates
[Core Keywords]: 3-Amino-1,2,5-Thiadiazole-4-Carboxylic Acid Supplier, CAS 2829-58-5, Thiadiazole Pharmaceutical Intermediates, Agrochemical Fungicide Building Blocks
Product Basics
Chemical Name: 3-Amino-1,2,5-thiadiazole-4-carboxylic acid
CAS No.: 2829-58-5 (Title-Level Keyword Emphasis)
Molecular Formula: C₃H₃N₃O₂S
Appearance: White to off-white crystalline powder
Purity: ≥98.5% (HPLC, pharmaceutical intermediate grade)
Key Physicochemical Properties (Structured Data Optimization)
| Attribute | Value |
|---|
| Molecular Weight | 145.14 g/mol |
| Melting Point | >300℃ (decomposes, DSC determination) |
| Solubility | Soluble in alkaline aqueous solutions (pH>10); slightly soluble in DMSO; insoluble in ethanol, acetone |
| pKa Value (25℃) | Carboxyl: 2.8±0.3, Amino: 9.5±0.5 |
| Storage Conditions | Light-protected, airtight, ambient temperature in dry conditions |
Upstream-Downstream Industrial Chain Integration
▶ Upstream Material Guarantee
Core Intermediates: Cyanoacetic acid, thionyl chloride (SOCl₂)
Process Optimization: Cyclization-condensation technology (yield >88%, impurities <0.5%)
▶ Downstream Application Expansion
Anti-Infective Drugs: Key fragment for β-lactamase inhibitors
Agrochemical Fungicides: Precursor for thiadiazole compounds (e.g., thiabendazole)
Functional Materials: Metal ion chelating agent synthesis
Molecular Probes: Covalent modifier for enzyme active sites
Industry Solutions & Technical Advantages
| Application Field | Typical Scenario | Technical Strengths |
|---|
| Antibiotic Enhancers | Avibactam derivative synthesis (anti-drug resistance) | Carboxyl-directed esterification yield >95% (LC-MS verified) |
| Agrochemicals | Structural optimization of broad-spectrum fungicide thiabendazole | Hydrolysis resistance (stability >90% at pH 4-8) |
| Eco-Materials | Chelating agent development for heavy metal wastewater treatment | Chelating capacity ≥3.2 mmol/g (Cu²⁺) |
| Chemical Biology | Protease covalent inhibitor design | Aminonucleophilic reaction efficiency >92% |
SEO Keyword Matrix
Core Keyword Layout:
"3-Amino-1,2,5-Thiadiazole-4-Carboxylic Acid Price"
"CAS 2829-58-5 Technical Specifications"
"High-Purity Thiadiazole Carboxylic Acid Supplier"
Long-Tail Keyword Combinations:
"β-Lactamase Inhibitor Intermediate Manufacturer"
"Thiabendazole API Synthesis Supplier"
"Pharmaceutical-Grade 2829-58-5 Producer"
Compliance Statement
✅ EINECS Status: Not listed (per ECHA database)
✅ REACH Progress: Under consortium registration (SIEF member ID: CHEM-2023-XXXXX)
✅ EU Export: Tonnage-level formal registration supported (SVHC test reports available)
✅ Analysis Reports: Full documentation provided (HPLC, ¹³C NMR, FTIR)


