China Factory Direct
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| CAS number | 2426-07-5 |
| Product name | 1,2,7,8-DIEPOXYOCTANE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial 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 |
|---|---|---|
| Pharmaceuticals | Intermediate | Used in the synthesis of antiviral drugs, among others |
| Pesticides | Synthetic raw material | Acts as an intermediate in the synthesis of certain pesticides |
| Materials science | Epoxy resin modifier | Reacts with epoxy resins to enhance performance |
| Polymer chemistry | Catalyst ligand | Functions as part of a catalyst system under specific conditions to facilitate polymerization reactions |
| Organic synthesis | Reactant | Employed in key steps for constructing complex organic molecular structures |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detector | Quantifies main component by separation and flame ionization detection relative to a certified reference standard. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Separates and quantifies volatile organic solvents based on partitioning into headspace and GC-FID detection. |
| Water Content | Karl Fischer Titration (Coulometric mode) | Electrochemically determines water via iodine generation and stoichiometric reaction with water in anhydrous medium. |
| Acid Value | Acid-Base Titration (NaOH in methanol) | Measures free carboxylic acid groups by titration with standardized sodium hydroxide solution using phenolphthalein indicator. |
| Epoxide Content | Hydrochloric Acid–Acetone Titration (ASTM D1652) | Determines epoxy group concentration by ring-opening reaction with HCl in acetone, followed by back-titration of excess acid. |
| Heavy Metals (Pb, Cd, Hg, Cr) | Inductively Coupled Plasma–Optical Emission Spectrometry (ICP-OES) | Atomizes and excites sample in plasma; detects metal-specific emission wavelengths for quantitative multi-element analysis. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement (430 nm) | Compares sample color intensity against platinum-cobalt standard solutions or measures absorbance at 430 nm in dilute solution. |
| Residue on Ignition | Gravimetric Analysis (Weight Loss on Ignition) | Measures non-volatile inorganic residue after high-temperature ashing and cooling in desiccator. |
| Chloride Impurity | Ion Chromatography (IC) with Conductivity Detection | Separates chloride ions on anion-exchange column and detects via conductivity change relative to calibration standards. |
| Related Substances (Impurities) | High-Performance Liquid Chromatography (HPLC) with UV detection | Separates and quantifies structurally related impurities using reversed-phase C18 column and UV absorbance at 220–280 nm. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range at which solid phase transitions to liquid under controlled heating rate per USP <741>. |
| Test Item | Specification |
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| Appearance | Colorless Liquid |
| ldentification(NMR) | Conforms to structure |
| Purity | ≥95.0% |
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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.