1-methyl-1h-pyrazole-3-carbonitrile Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 79080-39-0 |
| Product name | 1-methyl-1h-pyrazole-3-carbonitrile |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty Grade |
| Packaging | 25KG/bag |
| Sample | Test Samples Available (Click to Request Samples) |
| COA | View COA |
| Price | Get Quote |
| Supply Type | Bulk / Contract manufacturing / OEM |
| Shipping | FCL / LCL available |
| Payment Terms | Support FOB \ CIF \ EXW quotations, and accept Letter of Credit (L/C). |
| Manufacturer | Greenrock Chemical(China Factory) |
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Documents We Provide for 1-methyl-1h-pyrazole-3-carbonitrile
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 1-methyl-1h-pyrazole-3-carbonitrile Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 1-methyl-1h-pyrazole-3-carbonitrile
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Pharmaceutical intermediates (e.g., for synthesis of anti-inflammatory and antitumor compounds) | Organic synthesis (e.g., condensation and cyclization reactions) |
| Agrochemicals | Synthesis precursors for insecticides or fungicides | Catalytic reactions or halogenation modifications |
| Materials Science | Construction of functional materials (e.g., coordination polymers) | Solvothermal reactions or molecular self-assembly |
Manufacturing Quality Control of 1-methyl-1h-pyrazole-3-carbonitrile
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Purity (Main Component Content) | High-Performance Liquid Chromatography (HPLC) | Utilizes a C18 chromatographic column with acetonitrile-water (containing 0.1% formic acid or trifluoroacetic acid) as the mobile phase, and a UV detector (210–254 nm) to measure the peak area of the main component. Content is calculated using external standard or internal standard methods, effectively separating impurities. |
| Impurity Profile Analysis | HPLC-UV / HPLC-MS | Employs gradient elution HPLC combined with UV detection or mass spectrometry to identify and quantify structure-related impurities (e.g., unreacted starting materials, by-products, degradation products). MS is used for structural confirmation. |
| Water Content | Karl Fischer Titration | Relies on the quantitative reaction between water and an iodine-sulfur dioxide-pyridine-methanol system, measured via potentiometric or coulometric methods to determine trace water content accurately, especially suitable for organic solvents. |
| Residual Solvents | Gas Chromatography (GC-FID / GC-MS) | Uses headspace or direct injection with a polar column (e.g., DB-WAX) to separate common organic solvent residues such as methanol, acetonitrile, and DMF. FID is used for quantification, while MS confirms identity. |
| Melting Point | Melting Point Apparatus | Determines the melting temperature range of the sample using a digital melting point apparatus (literature value: approximately 85–90°C). Used for preliminary identification and purity assessment (impurities typically lower and broaden the melting range). |
| UV Absorption Characteristics | Ultraviolet-Visible Spectrophotometry (UV-Vis) | Prepares a solution in acetonitrile or methanol and scans the wavelength range of 200–400 nm to record the maximum absorption peak (λmax ≈ 220–240 nm), used for qualitative comparison and method development reference. |
| Nitrogen Content (Elemental Analysis) | Elemental Analyzer (CHNS/O Analysis) | Measures C, H, N, and S content after high-temperature combustion and oxidation, comparing results with theoretical values (C5H5N2, N content ≈ 29.4%) to verify molecular composition. |
| Chloride Ions / Inorganic Impurities | Ion Chromatography (IC) | If chlorine-containing reagents (e.g., chloroacetonitrile) are used in synthesis, ion chromatography can detect residual Cl⁻. The eluent is sodium carbonate/sodium bicarbonate, with conductivity detection for quantification. |
| Crystalline Form (if applicable) | X-ray Powder Diffraction (XRPD) | Used to confirm consistency of solid-state form (polymorph), particularly important during formulation development or process changes to ensure physical stability. |
| Solubility and Appearance | Visual Inspection + Solubility Test | Observes color and physical state (white to off-white crystalline powder); tests solubility behavior in ethanol, acetone, and water as auxiliary quality indicators. |
Technical Specifications of 1-methyl-1h-pyrazole-3-carbonitrile
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow solid |
| Purity | >=98.0% (GC-MS) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 68–72°C |
| Identification (NMR) | Conforms to reference standard |
| Identification (IR) | Conforms to reference standard |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of 1-methyl-1h-pyrazole-3-carbonitrile
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 1-methyl-1h-pyrazole-3-carbonitrile
Safety Information of 1-methyl-1h-pyrazole-3-carbonitrile
| Pictograms |  |
| Signal Word | Danger |
| Safety Data Sheet | |
Packaging of 1-methyl-1h-pyrazole-3-carbonitrile
Industrial 1-methyl-1h-pyrazole-3-carbonitrile Procurement FAQ
1. How do you ensure product quality consistency?
We rely on a mature China-based manufacturing system and implement strict batch control and quality inspection for every shipment. Our production process complies with ISO 9001 standards, and a COA is provided for each batch to ensure consistent and reliable quality.
2. Do you offer competitive pricing for bulk orders?
Yes, as a China-based manufacturer and bulk supplier, we provide tiered pricing based on order volume. We support FOB and CIF quotations, as well as L/C payment terms for large transactions to meet international trade requirements.
3. Can you support large-volume or long-term supply?
We have stable production capacity and a well-established supply chain, enabling continuous bulk supply. We support ton-level and container-level orders, as well as long-term cooperation projects.
4. What is your typical lead time?
For in-stock products, shipment can be arranged within 1–3 days. For bulk packaging or customized orders, lead time depends on the specific quantity and production schedule.
5. What documents do you provide?
We can provide complete documentation upon request, including COA, SDS, TDS, and other compliance certificates, meeting industrial procurement and export requirements.
6. Can you customize product specifications or packaging?
Yes, we support customization of parameters such as purity, impurities, residual solvents, and heavy metals. We also offer various bulk packaging options, including 25kg bags, drums, and IBC tanks, suitable for industrial applications and transportation.
7. What shipping options do you support?
We support both FCL (Full Container Load) and LCL (Less than Container Load) shipments, and can flexibly arrange logistics solutions based on order size to meet bulk chemical export needs.
8. Do you provide technical or application support?
Yes, we provide basic application guidance and technical support based on industry experience to help customers optimize product usage.
9. How do you handle compliance and export regulations?
We are familiar with international trade and export regulations, ensuring all products comply with relevant requirements. We also provide complete documentation to support smooth customs clearance and global delivery.
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