Pyrazole (1H-Pyrazole) – CAS 288-13-1
At Gotrays, we specialize in the manufacturing and global export of high-purity Pyrazole (1H-Pyrazole). As a fundamental heterocyclic compound, our product serves as a critical building block for the synthesis of pharmaceuticals, agrochemicals, and advanced materials. We provide a factory-direct supply chain, ensuring competitive pricing, consistent availability, and strict adherence to international quality standards for commercial-scale procurement.
Product Identification & Core Data
- Product Name: Pyrazole (1,2-Diazole)
- CAS Number: 288-13-1
- Molecular Formula: C₃H₄N₂
- Molecular Weight: 68.08 g/mol
Key Quality Highlights
- Purity (HPLC): ≥98% / ≥99% industrial and pharma grades available.
- Appearance: High-quality white to off-white crystalline powder.
- Supply Stability: Scalable production from kilograms to metric tons.
- Global Export: Professional logistics ensuring product integrity upon delivery.
Product Specifications for Pyrazole (CAS 288-13-1)
We ensure every batch of our 1H-Pyrazole meets strict quality standards before it leaves our facility. Whether you are sourcing for pharmaceutical synthesis or agrochemical production, consistency is our priority. Below are the standard technical parameters for our high purity Pyrazole.
| Property | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity (by HPLC) | ≥98.0% / ≥99.0% |
| Melting Point | 67°C – 71°C |
| Boiling Point | 186°C – 188°C |
| Solubility | Soluble in water, ethanol, and ether |
| Molecular Formula | C₃H₄N₂ |
Storage, Packaging, and Documentation
We handle the logistics carefully to prevent degradation during transit. As a direct bulk Pyrazole manufacturer, we offer flexible options to fit your production scale.
- Packaging Options: We supply 1kg bags for R&D testing and 25kg fiber drums for commercial orders. Custom packaging is available upon request.
- Storage Conditions: Store in a cool, dry, and well-ventilated place. Keep the container tightly sealed to protect the pyrazole ring structure from moisture and heat.
- Quality Verification: A comprehensive Certificate of Analysis (COA) is included with every shipment, verifying that the material matches the CAS 288-13-1 standards you require.
Chemical Structure and Identification
Understanding the fundamental structure is key when using this material as a building block. The Pyrazole ring is a simple yet robust five-membered heterocyclic compound. Its defining feature is the presence of two adjacent nitrogen atoms within the aromatic system. This specific arrangement provides the essential chemical stability and reactivity required for synthesizing complex derivatives.
Commonly referred to in the industry as 1H-Pyrazole or 1,2-Diazole, we ensure our product matches standard chemical identifiers for seamless integration into your R&D or production workflows.
Key Chemical Identifiers:
- SMILES: C1=CN=N1
- InChI: 1S/C3H4N2/c1-2-4-5-3-1/h1-3H,(H,4,5)
- InChI Key: WTKZEGDFNFYCGP-UHFFFAOYSA-N
Pyrazole Applications and End Uses
We understand that for our clients, Pyrazole (1H-Pyrazole) is more than just a chemical; it is a fundamental tool for innovation. As a versatile building block in organic synthesis, this heterocyclic compound provides the structural backbone required for high-value downstream products. We supply this material to diverse sectors where purity and reactivity are non-negotiable.
Here is how our Pyrazole is utilized across the industry:
- Pharmaceutical Intermediates: This is the primary application for our product. It serves as a critical starting material for synthesizing anti-inflammatory pyrazoles, including analgesics and COX-2 inhibitors (such as celecoxib analogs). The stability of the pyrazole ring makes it ideal for drug design.
- Agrochemicals: In the agricultural sector, Pyrazole is key to developing effective crop protection agents. It is widely used to manufacture pesticides, herbicides, and fungicides that ensure better yield and pest resistance.
- Material Science: Researchers utilize the coordination ability of the 1,2-Diazole structure. It acts as a robust ligand in coordination chemistry, helping to create new materials with specific magnetic or optical properties.
- Research and Development: For labs focused on discovery, we support the synthesis of pyrazole derivatives. Whether you are modifying the ring for biological activity or testing new reaction pathways, our high-purity material ensures your data remains consistent.
Manufacturing and Quality Assurance
At Gotrays, we know that reliable chemistry starts with a reliable process. As a direct bulk Pyrazole manufacturer, we operate under strict ISO-certified production processes to ensure our Pyrazole synthesis meets the highest global standards. We don’t cut corners; we focus on delivering a product that works seamlessly in your supply chain.
To guarantee high purity Pyrazole, our quality control team rigorously tests every batch before it leaves the factory floor. We prioritize transparency and traceability, giving you confidence in the raw materials you use for critical applications.
Our Quality Commitment Includes:
- Advanced Validation: We utilize HPLC, NMR, and GC analysis to verify purity and structure, ensuring no unexpected impurities disrupt your work.
- Batch Consistency: We maintain strict batch-to-batch consistency with full traceability, so you get the same high performance every time.
- Global Compliance: Our production aligns with international standards, including REACH compliance for European markets.
- Complete Documentation: Every shipment is supported by comprehensive technical data, including a Certificate of Analysis (COA), MSDS/SDS, and stability data.
Safety and Handling for 1H-Pyrazole
Safety is non-negotiable when working with chemical building blocks. While 1H-Pyrazole is an essential intermediate, it must be handled with care to ensure the well-being of your team and the integrity of the product. We provide a comprehensive Pyrazole MSDS (Material Safety Data Sheet) with every shipment, but here are the critical basics you need to know.
GHS Classification and Hazards
According to standard GHS classification, Pyrazole is harmful if swallowed and can cause skin irritation or serious eye damage. It may also cause respiratory irritation if dust is inhaled. Always treat CAS 288-13-1 with the respect due to any active chemical substance.
PPE Recommendations
To minimize exposure, ensure your personnel follow these protective measures:
- Respiratory Protection: Use a dust mask or NIOSH-approved respirator if ventilation is insufficient.
- Eye Protection: Wear chemical safety goggles or a face shield.
- Skin Protection: Use compatible chemical-resistant gloves and a standard lab coat or coveralls.
Storage and Transport Guidelines
Proper storage ensures the material remains stable and retains its high purity.
- Environment: Store in a cool, dry, and well-ventilated area.
- Incompatibilities: Keep away from strong oxidizing agents, acids, and acid chlorides.
- Packaging: Keep containers tightly closed when not in use.
We handle all transport classification and regulatory labeling to ensure your bulk Pyrazole arrives safely and compliantly, anywhere in the world.
Why Choose Gotrays as Your Bulk Pyrazole Manufacturer
At Gotrays, we don’t just sell chemicals; we manufacture them. As a direct source, we eliminate unnecessary markups, offering you competitive factory pricing on 1H-Pyrazole without compromising quality. We understand the global market needs reliable partners, not just suppliers.
We support your project at every stage, from initial research to mass production. Our team is experienced in handling complex logistics, ensuring your high purity Pyrazole reaches you safely, wherever you are located.
Our Service Advantages
| Feature | Benefit for You |
|---|---|
| Direct Manufacturing | Get the best price and consistent quality directly from the factory. |
| Scalable Supply | We handle everything from gram-scale R&D samples to multi-ton commercial orders. |
| Custom Synthesis | Need specific pyrazole derivatives? Our chemists are experts in custom solutions. |
| Global Logistics | We have extensive experience exporting chemicals worldwide, handling all regulatory documentation. |
| Fast Response | Dedicated technical support and quick quotes to keep your supply chain moving. |
When you partner with Gotrays, you get a stable supply of CAS 288-13-1 backed by a team that prioritizes your timeline and specifications.
Explore Our Pyrazole Series & Related Compounds
We understand that advanced synthesis projects often require specific functionalization on the pyrazole ring. Beyond the base 1H-Pyrazole (CAS 288-13-1), we supply a comprehensive catalog of pyrazole derivatives designed to streamline your manufacturing process. We act as a one-stop shop for high-quality heterocyclic compounds, ensuring you get consistent purity across your entire bill of materials.
Key Pyrazole Building Blocks:
- Pyrazole-3-carboxylic acid: A staple for forming amide bonds in drug discovery.
- 3-Aminopyrazole: Widely used in the synthesis of dyes and pharmaceutical actives.
- 4-Cyanopyrazole: A versatile intermediate for nitrile chemistry.
If your project involves broader heterocyclic chemistry, we also stock compatible reagents like boronic acids and piperazines. Consolidating your orders with us saves time and ensures the same high standard of quality control across all your raw materials.
Frequently Asked Questions About Pyrazole
What is the typical purity of Gotrays Pyrazole?
We prioritize quality to ensure consistent results in your production. Our standard High purity Pyrazole is ≥99% as determined by HPLC. This level of purity makes it an ideal pharmaceutical intermediate and reliable pyrazole building block for sensitive applications.
How should I store Pyrazole (CAS 288-13-1)?
Proper storage is key to maintaining the stability of this heterocyclic compound. You should store 1H-Pyrazole in a:
- Cool, dry, and well-ventilated area.
- Tightly sealed container to prevent moisture absorption.
- Location away from strong oxidizing agents to protect the pyrazole ring integrity.
Do you offer custom pyrazole derivatives?
Yes, we do. We aren’t just pyrazole suppliers; we have deep expertise in pyrazole synthesis. If your project requires specific substituted 1,2-Diazole compounds or unique pyrazole derivatives for agrochemical or pharma use, our R&D team can handle custom manufacturing from gram to ton scale.
What documentation comes with the shipment?
We provide full technical support and transparency. Every shipment includes:
- Certificate of Analysis (COA) verifying batch quality.
- Pyrazole MSDS (Material Safety Data Sheet) for safe handling.
- Commercial invoices and packing lists for smooth customs clearance.
What are the lead times for bulk orders?
As a direct bulk Pyrazole manufacturer, we control the schedule.
- Samples/Small Orders: Usually ship within 24-48 hours.
- Bulk/Commercial Orders: We coordinate immediate logistics to fit your production timeline, ensuring fast global delivery.
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