China Factory Direct
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| CAS number | 26510-52-1 |
| Product name | ETHYL PICOLINOYLACETATE |
| 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) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Pesticides | Key intermediate in the synthesis of sulfonylurea herbicides such as nicosulfuron | Acts as an ethylating agent for constructing the pyrimidine ring side chain; participates in condensation and cyclization reactions |
| Pharmaceuticals | Structural building block for anticancer drugs and kinase inhibitors | Introduces an ethoxycarbonylmethyl substituent; active molecular scaffolds are constructed via hydrolysis, amidation, and related steps |
| Organic Synthesis | Multifunctional organic synthesis intermediate | Converted to picolinic acetic acid via ester hydrolysis, or further elaborated into diverse pyridine derivatives through reduction, halogenation, coupling, and other reactions |
| Detection Item | Common Analytical Method | Method Overview |
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| Assay (Picolyl Acetate Content) | Gas Chromatography (GC) with FID detector | Quantitative determination based on peak area comparison against a certified reference standard using a polar capillary column. |
| Water Content | Karl Fischer Titration | Electrochemical titration where iodine reacts stoichiometrically with water in a methanol-based solvent system. |
| Acidity (as Acetic Acid) | Acid-Base Titration with NaOH | Neutralization of acidic impurities using standardized sodium hydroxide solution and phenolphthalein indicator. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement at 430 nm | Comparison of sample color to APHA platinum-cobalt standards or measurement of absorbance at 430 nm in a 10-mm cell. |
| Density at 20 degC | Digital Density Meter (Oscillating U-tube) | Measurement of sample density via resonant frequency shift of a vibrating U-shaped tube filled with the liquid. |
| Refractive Index at 20 degC | Digital Refractometer | Determination of refractive index by measuring the critical angle of total internal reflection of light passing through the sample. |
| Residue on Evaporation | Gravimetric Analysis | Evaporation of a known volume under controlled conditions followed by weighing of non-volatile residue. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantification of total heavy metals after acid digestion, using lead as the representative element and flame or graphite furnace AAS. |
| Non-Volatile Residue | Gravimetric Analysis | Evaporation of a specified mass under vacuum at elevated temperature, followed by weighing of residue. |
| Chloride Content | Potentiometric Titration with AgNO3 | Titration with silver nitrate using a silver indicator electrode to detect endpoint via potential change. |
| Aldehyde Impurities | UV-Vis Spectrophotometry after derivatization with DNPH | Reaction with 2,4-dinitrophenylhydrazine to form hydrazone derivatives, measured at ~360 nm. |
| Residual Solvents (e.g., Ethanol, Acetic Acid) | Headspace Gas Chromatography (HS-GC) | Quantitative analysis of volatile residual solvents using headspace sampling and GC-FID detection. |
| Test Item | Specification |
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| Appearance | Brown liquid |
| Purity | >=98.0% (HPLC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.445–1.455 |
| Relative Density (20°C/25°C) | 0.975–0.985 g/cm³ |
| Color (APHA/Pt-Co) | <=200 |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
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.