Methyl 3-chloropicolinate Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 116383-98-3 |
| Product name | Methyl 3-chloropicolinate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeSpecialty Grade |
| Packaging | 25L/drum |
| 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 Methyl 3-chloropicolinate
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Methyl 3-chloropicolinate Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Methyl 3-chloropicolinate
| Industry | Application | Process |
|---|---|---|
| Pesticides | Used to synthesize intermediates for insecticides, herbicides, and other pesticides | Employed as a key intermediate in chemical synthesis reactions |
| Pharmaceuticals | Used to synthesize active pharmaceutical ingredients (APIs) | Applied as a raw material or intermediate in drug synthesis |
| Chemicals | Used to synthesize other fine chemicals | Utilized in chemical reactions to prepare target compounds |
Manufacturing Quality Control of Methyl 3-chloropicolinate
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reversed-phase HPLC with UV detection at ~254 nm, comparing peak area against a certified reference standard. |
| Related Substances (Impurities) | HPLC-UV or UPLC-MS | Separation and quantification of structurally related impurities (e.g., unreacted 3-chloro-2-pyridinecarboxylic acid, hydrolysis products, isomers) using gradient HPLC/UPLC with UV or mass-selective detection. |
| Residual Solvents (Methanol, Dichloromethane) | GC-FID | Headspace gas chromatography with flame ionization detection, calibrated against standard solvent mixtures per ICH Q3C guidelines. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-MS | Multi-element quantification after acid digestion, providing sub-ppb sensitivity and compliance with ICH Q3D elemental impurities limits. |
| Chloride Content (Inorganic Chloride) | Ion Chromatography (IC) with Conductivity Detection | Separation of chloride anion on an anion-exchange column followed by quantitative detection via suppressed conductivity; distinguishes organic from inorganic chloride. |
| Water Content | Karl Fischer Titration (Coulometric) | Electrochemical titration based on the stoichiometric reaction of iodine with water in a pyridine-free reagent system, suitable for low-level moisture determination (<0.1%). |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition measurement using controlled heating rate; verifies identity and crystallinity consistency per pharmacopeial standards (e.g., USP <741>). |
| Residue on Ignition (Sulfated Ash) | Gravimetric Analysis | High-temperature incineration followed by sulfuric acid treatment and weighing of non-volatile inorganic residue, indicating inorganic impurity burden. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation of plane-polarized light at specified wavelength (e.g., 589 nm) and temperature to confirm chiral purity (if applicable) and batch-to-batch consistency. |
| Particle Size Distribution | Laser Diffraction | Analysis of scattered laser light intensity patterns to determine volumetric particle size distribution, relevant for downstream processing and formulation performance. |
| pH of Aqueous Suspension | pH Meter | Measurement of pH in a standardized suspension (e.g., 1% w/v in water), indicating acidic/basic degradation products or residual catalysts. |
| Appearance and Color | Visual Inspection & Hazen (APHA) Color Scale | Subjective assessment of physical state (crystalline powder) and quantitative color comparison against platinum-cobalt standards per USP <631>. |
Technical Specifications of Methyl 3-chloropicolinate
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Identification (IR) | Consistent with structure |
| Odor | Characteristic ester-like odor |
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 Methyl 3-chloropicolinate
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Methyl 3-chloropicolinate
Packaging of Methyl 3-chloropicolinate
Industrial Methyl 3-chloropicolinate 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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