5,5'-DIMETHYL-2,2'-DIPYRIDYL Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 1762-34-1 |
| Product name | 5,5'-DIMETHYL-2,2'-DIPYRIDYL |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeReagent GradeIndustrial 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 5,5'-DIMETHYL-2,2'-DIPYRIDYL
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 5,5'-DIMETHYL-2,2'-DIPYRIDYL Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 5,5'-DIMETHYL-2,2'-DIPYRIDYL
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Used as an intermediate in drug synthesis | Target functional groups are introduced via substitution or coupling reactions |
| Agrochemicals | Used in the synthesis of active pharmaceutical ingredients (APIs) for agrochemicals | Serves as a ligand or structural motif in pesticide molecular design |
| Catalysis | Used as a ligand for metal catalysts | Forms stable metal complexes to facilitate organic reactions |
| Materials Science | Used in the synthesis of functional polymers or materials | Incorporated into polymer backbones or side chains to impart specific properties |
| Analytical Chemistry | Used for detection and separation of metal ions | Leverages coordination capability to form detectable complexes |
Manufacturing Quality Control of 5,5'-DIMETHYL-2,2'-DIPYRIDYL
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main component using reversed-phase HPLC with UV detection at ~260 nm based on peak area comparison against reference standard. |
| Related Substances | HPLC-UV | Detects and quantifies structurally similar impurities (e.g., mono-methyl isomers, unreacted 2,2'-bipyridine) using gradient HPLC-UV. |
| Residual Solvents | GC-FID | Identifies and quantifies volatile organic solvents (e.g., methanol, toluene, DMF) by gas chromatography with flame ionization detection. |
| Water Content | Karl Fischer Titration | Determines trace water via coulometric or volumetric titration using iodine-based redox reaction in anhydrous methanol medium. |
| Heavy Metals | ICP-MS | Measures trace metal contaminants (Pb, Cd, Hg, Ni, etc.) after acid digestion using inductively coupled plasma mass spectrometry. |
| Chloride Content | Ion Chromatography | Quantifies chloride ions eluted from sample matrix using suppressed conductivity detection after aqueous extraction. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range of solid-to-liquid phase transition using calibrated capillary apparatus per USP <741>. |
| Appearance | Visual Inspection | Assesses physical state, color, and presence of foreign particles under controlled white light against established reference standard. |
| Loss on Drying | Gravimetric Analysis | Measures volatile content by weight loss after drying at 105 C for 2 hours in a ventilated oven. |
| Residue on Ignition | Sulfated Ash Test | Quantifies non-volatile inorganic residue after high-temperature (600–750 C) ignition of sample in platinum crucible. |
| Specific Optical Rotation | Polarimetry | Measures chiral purity (if applicable) using sodium D-line light; note: compound is achiral but test confirms absence of optically active impurities. |
| pH of Aqueous Suspension | pH Meter | Determines acidity/basicity of saturated aqueous suspension (1% w/v) using calibrated pH electrode per EP 2.2.3. |
Technical Specifications of 5,5'-DIMETHYL-2,2'-DIPYRIDYL
| Test Item | Specification |
|---|---|
| Appearance | Yellow solid |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 67–71°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Heavy Metals | <=20 ppm |
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 5,5'-DIMETHYL-2,2'-DIPYRIDYL
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 5,5'-DIMETHYL-2,2'-DIPYRIDYL
Packaging of 5,5'-DIMETHYL-2,2'-DIPYRIDYL
Industrial 5,5'-DIMETHYL-2,2'-DIPYRIDYL 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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