5-Chloro-3-pyridinol Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 74115-12-1 |
| Product name | 5-Chloro-3-pyridinol |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty Grade |
| Packaging | 25KG/bag500KG/bag1000KG/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-Chloro-3-pyridinol
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 5-Chloro-3-pyridinol Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 5-Chloro-3-pyridinol
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Key intermediate in the synthesis of the antihypertensive drug enalapril | Involved in constructing the enalapril side chain via chlorination, hydrolysis, and related steps |
| Agrochemicals | Important precursor for synthesizing novel neonicotinoid insecticides such as acetamiprid and nitenpyram | Introduces pyridine ring substituents through multi-step reactions including nitration, reduction, alkylation, and cyclization |
| Materials | Used as a ligand modification unit for functional organic light-emitting diode (OLED) materials | Acts as a chlorinated hydroxyheterocyclic ligand in the synthesis of metal complexes (e.g., Zn²⁺, Al³⁺ complexes) to tune luminescent properties |
Manufacturing Quality Control of 5-Chloro-3-pyridinol
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification via reverse-phase HPLC with UV detection at 254 nm using external standard calibration. |
| Related Substances | HPLC-UV | Separation and quantification of impurities (e.g., starting materials, isomers, dechlorinated by-products) using gradient HPLC-UV. |
| Residual Solvents | GC-FID | Headspace GC with flame ionization detection to quantify volatile organic solvents (e.g., methanol, acetone, toluene). |
| Water Content | Karl Fischer Titration | Volumetric titration using iodine-based reagent to determine trace water based on stoichiometric reaction. |
| Chloride Ion Impurity | Ion Chromatography (IC) | Separation and quantification of inorganic chloride ions using suppressed conductivity detection. |
| Heavy Metals | ICP-OES | Multi-element detection of Pb, Cd, Hg, As, and Cr after acid digestion and nebulization into plasma. |
| Melting Point | Capillary Melting Point Apparatus | Thermal determination of solid-to-liquid transition range using calibrated capillary tube method. |
| Loss on Drying (LOD) | Gravimetric Analysis | Weight loss measured after drying sample at 105 C for 2 hours under controlled atmosphere. |
| pH of Aqueous Suspension | pH Meter | Measurement of pH in a defined saturated aqueous suspension (e.g., 1% w/v) using calibrated electrode. |
| Residue on Ignition | Gravimetric Ashing | Mass of non-volatile inorganic residue after incineration at 600 C in a platinum crucible. |
| Particle Size Distribution | Laser Diffraction | Analysis of dry powder dispersion using light scattering principles to determine D10, D50, D90 values. |
| Optical Rotation | Polarimetry | Measurement of specific rotation using sodium D-line (589 nm) to assess chiral purity (if applicable as enantiomerically enriched form). |
Technical Specifications of 5-Chloro-3-pyridinol
| Test Item | Specification |
|---|---|
| Appearance | Pale-brown solid |
| Purity | >=98.0% (LC-MS) |
| Melting Point | 78–82°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
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-Chloro-3-pyridinol
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 5-Chloro-3-pyridinol
Packaging of 5-Chloro-3-pyridinol
Industrial 5-Chloro-3-pyridinol 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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