China Factory Direct
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| CAS number | 86786-89-2 |
| Product name | ME-5NF |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial Grade |
| Packaging | 25L/drum200L/drum1000L/IBC |
| 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 | Intermediate for synthesizing novel fluorinated benzoyl ester insecticides or herbicides | Esterification of 4-n-pentylbenzoic acid with 3-fluoro-4-cyanophenol, catalyzed by a coupling reagent (e.g., DCC or EDC) |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reverse-phase HPLC with UV detection at ~254 nm, comparing peak area against a certified reference standard. |
| Related Substances (Impurities) | HPLC-UV/DAD or UPLC-MS | Separation and identification/quantification of structurally related impurities (e.g., hydrolysis products, isomers, residual starting materials) using gradient elution and spectral confirmation. |
| Residual Solvents | GC-FID | Headspace GC with flame ionization detection to quantify common solvents (e.g., toluene, ethyl acetate, methanol) based on calibrated external standards. |
| Water Content | Karl Fischer Titration (Coulometric) | Electrochemical titration measuring water via iodine generation and stoichiometric reaction with water in anhydrous methanol-based reagent. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-MS | Multi-element quantification after microwave-assisted acid digestion, achieving sub-pptr detection limits via mass spectrometric isotope measurement. |
| Residue on Ignition (Sulfated Ash) | Gravimetric Analysis | Incineration at 700–800 °C followed by weighing of non-volatile inorganic residue after sulfuric acid treatment. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition determination by observing solid-to-liquid phase change under controlled heating rate (e.g., 1 °C/min). |
| Optical Rotation | [α]D (if chiral impurity control required) | Measurement of specific rotation using sodium D-line light (589 nm) in solution; used to detect chiral contaminants or enantiomeric excess where relevant. |
| Chloride (as Cl⁻) | Ion Chromatography (IC) or Potentiometric Titration | Anion separation and quantification via suppressed conductivity detection (IC), or argentometric titration with potentiometric endpoint detection. |
| pH of Aqueous Suspension (1% w/v) | pH Meter with Combination Electrode | Measurement of hydrogen ion activity in a standardized aqueous suspension, indicating acidic/basic degradation products or residual catalysts. |
| Particle Size Distribution | Laser Diffraction | Analysis of scattered laser light intensity as a function of angle to determine volumetric particle size distribution in dispersed powder samples. |
| Bulk & Tapped Density | ASTM D6393 (Hausner Ratio) | Gravimetric measurement of volume occupied by a defined mass before and after mechanical tapping to assess flowability and compaction behavior. |
| Microbial Limits (for pharmaceutical-grade use) | Membrane Filtration + Culture-Based Enumeration | Viable microbial count (aerobic bacteria, yeasts/molds) following filtration, membrane transfer to selective media, and incubation per USP <61>. |
| Test Item | Specification |
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| Appearance | Colorless liquid |
| Purity | >=99.0% (GC-MS) |
| Total Impurities | <=1.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Melting Point | 42–46°C |
| Refractive Index (n20/D) | 1.542–1.548 |
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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.