2,5-DIOXAHEXANEDIOIC ACID DIETHYL ESTER Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 35466-87-6 |
| Product name | 2,5-DIOXAHEXANEDIOIC ACID DIETHYL ESTER |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial 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) |
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Documents We Provide for 2,5-DIOXAHEXANEDIOIC ACID DIETHYL ESTER
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 2,5-DIOXAHEXANEDIOIC ACID DIETHYL ESTER Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 2,5-DIOXAHEXANEDIOIC ACID DIETHYL ESTER
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Used as a synthetic intermediate in the preparation of various pharmaceuticals | Converted into target products via esterification, condensation, and other reaction steps |
| Agrochemicals | Used as a synthetic precursor or structural building block for certain agrochemicals | Integrated into complex molecular frameworks through substitution, cyclization, and related reactions |
| Polymer Materials | Used in the production of specialty plastics or functional polymers | Incorporated into polymer backbones via polymerization to enhance material properties |
| Fine Chemicals | Used to produce fragrances, dyes, and other fine chemicals | Subjected to multiple chemical transformations—including reduction, oxidation, and rearrangement—to yield desired products |
Manufacturing Quality Control of 2,5-DIOXAHEXANEDIOIC ACID DIETHYL ESTER
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies main component peak area against calibrated standard; provides mass percentage purity. |
| Water Content | Karl Fischer Titration | Measures water via stoichiometric reaction between iodine, sulfur dioxide, and water in pyridine/methanol medium. |
| Acid Value | Acid-Base Titration (NaOH in ethanol) | Determines free carboxylic acid content by titration with standardized sodium hydroxide solution. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement at 430 nm | Evaluates yellowness intensity by matching sample color to APHA platinum-cobalt scale or measuring absorbance. |
| Density at 20 C | Digital Density Meter | Measures mass per unit volume using oscillating U-tube principle with temperature control. |
| Refractive Index at 20 C | Refractometry | Determines ratio of light velocity in air vs. sample using critical angle measurement at specified wavelength. |
| Residue on Evaporation | Gravimetric Analysis | Weighs non-volatile residue after controlled evaporation of known sample mass under specified conditions. |
| Chloride Content | Ion Chromatography (IC) | Separates and quantifies chloride anions using ion-exchange column and conductivity detection. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Measures total heavy metal content after wet digestion by quantifying lead absorption at characteristic wavelength. |
| Residual Solvents (e.g., ethanol, ethyl acetate) | Headspace Gas Chromatography (HS-GC) | Detects and quantifies volatile organic solvents via equilibrium vapor phase analysis. |
| Appearance (Clarity) | Visual Inspection in Glass Cell | Assesses physical clarity and presence of suspended particles or haze against specified standards. |
| Flash Point | Closed Cup Pensky-Martens Tester | Determines lowest temperature at which vapors ignite in presence of flame under standardized closed vessel conditions. |
Technical Specifications of 2,5-DIOXAHEXANEDIOIC ACID DIETHYL ESTER
| Test Item | Specification |
|---|---|
| Appearance | Colorless to light yellow clear liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Refractive Index (n20/D) | 1.425–1.435 |
| Relative Density (20°C/25°C) | 1.080–1.095 g/cm³ |
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 2,5-DIOXAHEXANEDIOIC ACID DIETHYL ESTER
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 2,5-DIOXAHEXANEDIOIC ACID DIETHYL ESTER
Packaging of 2,5-DIOXAHEXANEDIOIC ACID DIETHYL ESTER
Industrial 2,5-DIOXAHEXANEDIOIC ACID DIETHYL ESTER 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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