Formula details
Product Details
Overview
What Is Pyrazole?
When you are developing next-generation compounds, you need raw materials that offer both stability and reactive flexibility. That is exactly where Pyrazole comes in. As a fundamental 5-membered nitrogen heterocyclic compound containing two adjacent nitrogen atoms, this core structure provides a unique electronic profile that organic chemists rely on worldwide.
N——NH
/
CH CH
/
CH
We manufacture and supply high-purity 1H-Pyrazole, serving as a premier, versatile synthetic building block for complex chemical synthesis. Whether you are targeting precise molecular orientations or building robust heterocyclic frameworks, our product delivers the exact predictability your lab or production line requires.
A Versatile Synthetic Building Block
- Dual Nitrogen Core: The adjacent nitrogen atoms function as both hydrogen bond donors and acceptors, making it an ideal scaffold for molecular recognition.
- Derivatization Pathways: Readily undergoes electrophilic substitution at the C4 position and nucleophilic substitution at the nitrogen atoms.
- Thermal Stability: Offers excellent structural integrity under diverse chemical reaction conditions, reducing side-product formations.
Key Advantages of Pyrazole in Organic Synthesis
We specialize in supplying high-purity Pyrazole, a nitrogen-rich heterocyclic scaffold that serves as a cornerstone in modern discovery programs. Its unique structural properties offer exceptional versatility for molecular design, making it a preferred choice for advanced chemical synthesis.
Benefits of the Nitrogen-Rich Scaffold
The 1H-Pyrazole ring contains two adjacent nitrogen atoms, providing a distinct electronic profile that stabilizes complex molecular architectures.
- Bioisosteric Replacement: Actively used to mimic more volatile rings, improving metabolic stability in target molecules.
- Hydrogen Bonding: The dual-nitrogen system allows the Pyrazole chemical structure to act simultaneously as a hydrogen bond donor and acceptor.
- Optimized Lipophilicity: Helps fine-tune the physical properties of downstream derivatives for better performance.
Versatility in Ligand Design and Modification
As a premier Pyrazole supplier, we understand that structural flexibility is critical for your R&D and commercial production. The Pyrazole core allows for precise functionalization across multiple positions.
| Modification Pathway | Synthetic Utility | Common Target Outcomes |
|---|---|---|
| N-Alkylation / N-Arylation | Modifies the core nitrogen center | Creates highly specific coordination geometries |
| C-3 / C-5 Functionalization | Directs electronic properties | Tailors solubility and reactivity profiles |
| C-4 Halogenation | Introduces reactive handles | Enables cross-coupling reactions (Suzuki, Heck) |
Whether you are developing new coordination complexes, macrocyclic ligands, or tailored functional materials, our high-purity Pyrazole ensures reproducible reaction yields and minimal impurity interference in your structural modification pathways.
Pyrazole Product Specifications
We supply high-grade Pyrazole (CAS 288-13-1) engineered to meet strict research and industrial manufacturing standards. As a core nitrogen-rich heterocyclic compound, our material provides reliable consistency for your synthetic pipelines.
Core Technical Data
| Parameter | Technical Specification |
|---|---|
| Chemical Name | 1H-Pyrazole |
| CAS Registry Number | 288-13-1 |
| Molecular Formula | C3H4N2 |
| Molecular Weight | 68.08 g/mol |
| Appearance | White to off-white crystalline solid |
| Melting Point | 67°C - 70°C |
Purity Grades & Quality Metrics
We offer both standard bulk grades and custom purity profiles tailored to your specific application requirements:
- Standard Grade ($ge$ 98.0%): Ideal for general organic synthesis, chemical building blocks, and industrial applications.
- High-Purity Grade ($ge$ 99.0%): Essential for sensitive pharmaceutical intermediates and agrochemical intermediates where strict impurity thresholds are required.
- Critical Quality Control: Every batch undergoes rigorous testing to ensure low moisture content, minimal residual solvents, and a tight melting range.
Pyrazole Quality Testing & Analysis
We test every batch of Pyrazole (CAS 288-13-1) to ensure it meets strict purity standards before it leaves our facility. You can request a complete Certificate of Analysis (COA) and SDS for full verification of your shipment.
Key Quality Parameters
We use advanced testing methods to track purity, moisture, and impurities for consistent performance in your synthesis projects:
| Parameter | Test Method | Standard Specification |
|---|---|---|
| Assay (Purity) | GC / HPLC | $ge$ 99.0% |
| Moisture Content | Karl Fischer | $le$ 0.5% |
| Melting Range | Capillary / DSC | 67°C - 70°C |
| Residual Solvents | Headspace GC | Meets ICH guidelines |
| Impurity Profile | HPLC | Single Impurity $le$ 0.5% |
Full Quality Documentation Available
- Purity Verification: High-resolution GC and HPLC testing ensures your 1H-Pyrazole intermediate is free from unwanted isomers.
- Moisture Control: Strict Karl Fischer titration prevents hydrolysis issues during sensitive chemical reactions.
- Solvent & Trace Tracking: Residual solvent testing ensures safety and compliance for pharmaceutical and agrochemical production.
Versatile Pyrazole Applications in Global Industry
As a core heterocycle, pyrazole serves as a vital structural anchor across multiple high-value sectors. We supply high-purity pyrazole chemical batches tailored to meet the rigorous demands of modern scaling and research.
Pyrazole Pharmaceutical Intermediate Usage
In life sciences, the pyrazole ring is a privileged scaffold found in numerous blockbuster drugs.
Targeted Synthesis: Acts as a foundational pyrazole pharmaceutical intermediate for building active pharmaceutical ingredients (APIs).
Therapeutic Range: Crucial for manufacturing small molecules targeting inflammation, oncology, and central nervous system disorders.
High-Efficiency Agrochemical Synthesis
Global crop protection relies heavily on robust chemical building blocks to ensure food security.
Crop Protection: Functions as a critical pyrazole agrochemical intermediate for next-generation farm solutions.
Broad Spectrum: Drives the synthesis of highly selective herbicides, innovative fungicides, and powerful insecticides that meet modern environmental standards.
Advanced Chemical Synthesis and Materials
Beyond life sciences, the unique coordination properties of the 1H-pyrazole ring make it indispensable in material science.
Coordination Chemistry: Serves as an excellent ligand for designing transition metal complexes and metal-organic frameworks (MOFs).
Functional Materials: Utilized in creating specialized organic light-emitting diodes (OLEDs), stabilizing agents, and advanced polymers.
Your Reliable Pyrazole Supply Partner
Finding a Pyrazole supplier that balances strict quality control with seamless logistics can be a challenge for commercial procurement. We eliminate that friction by serving as your direct sourcing partner, offering factory-oriented volume flexibility to meet both pilot-scale and large-scale manufacturing demands. Every batch of our Pyrazole chemical undergoes rigid testing to ensure it matches your exact specifications before it leaves the facility.
Direct Sourcing and Global Logistics Advantages
- Factory-Direct Flexibility: We scale seamlessly from small test lots to Pyrazole bulk supply orders based on your production timeline.
- Complete Documentation: Every shipment includes a comprehensive Pyrazole COA (Certificate of Analysis), up-to-date Pyrazole SDS (Safety Data Sheet), and full batch traceability papers.
- Third-Party Inspection: We support independent testing protocols (such as SGS or Intertek) prior to dispatch to verify purity metrics.
- International Coordination: Our logistics team handles global shipping regulations, customs clearance, and cold-chain or standard transit requirements securely.
| Supply Capabilities | Details & Standards |
|---|---|
| Production Capacity | Multi-ton industrial batch availability |
| Documentation Provided | COA, SDS, REACH compliance statements, ISO certifications |
| Quality Control | In-house GC/HPLC testing + optional third-party verification |
| Shipping Reach | Global door-to-door delivery with full customs handling |
By controlling the supply chain from production to final delivery, we guarantee a stable Pyrazole price structure and dependable lead times for your ongoing manufacturing operations.
Pyrazole Packaging, Storage, and Delivery
We ensure our Pyrazole chemical products reach your facility safely, maintaining peak quality from our warehouse to your laboratory or production floor.
Secure Packaging Options
Whether you need small-scale testing amounts or high-volume commercial quantities, we provide flexible packaging configurations tailored to your operation:
- Small Lab Packs: 100g, 500g, and 1kg bottles for R&D and pilot testing.
- Bulk Delivery: Standard 25 kg fiber drums with moisture-proof inner linings for large-scale manufacturing.
- Custom Packaging: Tailored container sizes available upon request to fit your specific process requirements.
Storage and Handling Protocols
Pyrazole CAS 288-13-1 is sensitive to environmental factors. To prevent degradation and ensure a long shelf life, follow these storage guidelines:
| Hazard Factor | Mitigation Protocol |
|---|---|
| Moisture & Humidity | Keep containers tightly sealed. Pyrazole is hygroscopic and absorbs water easily. |
| Temperature Control | Store in a cool, dry place away from direct sunlight and heat sources. |
| Incompatibilities | Keep away from strong oxidizing agents and acids. |
Reliable Logistics and Lead Times
As a trusted Pyrazole supplier, we streamline international shipping to keep your supply chain moving without delays.
- Standard Lead Times: In-stock items ship within 3 to 5 business days. Bulk orders typically require 2 to 3 weeks for production and quality verification.
- Custom Quotation Tracking: Every shipment includes real-time tracking, a Pyrazole COA, and a Pyrazole SDS to ensure smooth customs clearance and regulatory compliance.
- Global Shipping: We coordinate with top-tier logistics partners to handle air freight, ocean freight, and hazardous material transport safely.
Quality Assurance for Pyrazole Supply
We know that securing a dependable Pyrazole supplier means demanding absolute transparency and consistency. We manage our entire Pyrazole bulk supply chain with rigorous batch verification and complete end-to-end traceability, ensuring you receive the same high-purity chemical every single time.
Our compliance framework protects your operation by meeting strict international standards. Whether you need a standard Pyrazole SDS (Safety Data Sheet) or market-specific regulatory declarations, we deliver the necessary paperwork upfront to ensure smooth customs clearance and seamless factory integration.
Regulatory and Technical Compliance
| Quality Metric | Standard Verification Protocol |
|---|---|
| Traceability | Full batch tracking from raw materials to final delivered product |
| Documentation | Comprehensive Pyrazole COA, regulatory statements, and REACH compliance |
| Custom Specs | Technical feasibility assessments for tailored client specifications |
Our team runs strict testing on every batch before it leaves our facility. If your production line requires specific quality adjustments or custom purity thresholds, our technical team conducts thorough feasibility assessments to match your exact manufacturing criteria. You get a reliable, fully documented Pyrazole chemical ready for immediate commercial deployment.
Request a Pyrazole Quote
Getting a fast, accurate commercial price for your next project shouldn't be a hassle. We have streamlined our sourcing process to deliver competitive market pricing for 1H-Pyrazole without the unnecessary back-and-forth delays. Whether you need a trial batch or a steady Pyrazole bulk supply, our team is ready to process your Request for Quote (RFQ) efficiently.
To ensure you get the most accurate Pyrazole price tailored to your specific logistics and quality requirements, please include the following essential details in your inquiry:
- Target Volume: Specify your required quantity (e.g., sample packs, 25 kg drums, or multi-ton lots).
- Purity Requirements: Let us know if you require our standard high-purity grade or specific custom specifications.
- Documentation Needed: Indicate if you need an immediate Pyrazole COA, Pyrazole SDS, or REACH compliance statements.
- Delivery Destination: Provide the final country and port of delivery for precise shipping and customs cost estimation.
Once you submit your RFQ, our commercial team will review the technical parameters and current market dynamics to provide a comprehensive, transparent quotation within 24 business hours.
Pyrazole FAQ
What is the standard purity of your Pyrazole bulk supply?
We manufacture High-purity Pyrazole with a standard assay specification of ≥99.0%. For specialized laboratory applications or sensitive drug discovery programs, custom purity grades can be prepared upon request to meet your specific critical quality metrics.
Can I get a Pyrazole COA and SDS before purchasing?
Yes. We provide a complete pre-shipment documentation pack for every single batch. A full Pyrazole COA (Certificate of Analysis) and Pyrazole SDS (Safety Data Sheet) are automatically available upon request to assist with your technical feasibility assessments and regulatory compliance.
What are the standard packaging options for Pyrazole CAS 288-13-1?
We offer highly flexible packaging formats tailored to your exact project scale and volume needs:
| Pack Type | Standard Capacity | Target Use Case |
|---|---|---|
| Lab Packs | 100 g to 1 kg | Research & Development / Pilot Testing |
| Pails | 5 kg to 10 kg | Scale-up Trials |
| Fiber Drums | 25 kg | Commercial Manufacturing / Bulk Supply |
How do you handle sample testing and international shipping coordination?
We maintain a streamlined sample testing protocol so you can verify our quality metrics in your own facility before committing to a commercial volume. Once verified, our team manages the entire international shipping coordination process, ensuring full compliance with local regulatory frameworks and secure delivery straight to your warehouse.
Source High-Purity Pyrazole with Confidence
Finding a dependable Pyrazole supplier shouldn't be a gamble for your supply chain. We deliver premium 1H-Pyrazole backed by strict quality controls, clear documentation, and factory-direct volume flexibility to support your operations from lab-scale evaluation up to full commercial manufacturing.
Partner with Us for Your Pyrazole Bulk Supply
- Tailored Volume Quotes: Get competitive, transparent Pyrazole price brackets tailored to your exact sourcing scale.
- Ready-to-Ship Logistics: Benefit from structured international shipping coordination and dependable lead times.
- Complete Compliance Package: Every shipment arrives with a batch-specific Pyrazole COA and a comprehensive Pyrazole SDS.
Ready to lock in your commercial partnership? Contact our team today to request a custom quote, secure sample lots for testing, or discuss your specific purity and packaging requirements.




