Direct-from-factory bulk supply of dimethyl 2,5-dioxahexanedioate for industrial applications—suitable for synthesizing pharmaceutical drug carriers and controlled-release materials; formulating photoresists and electronic encapsulation materials in the electronics industry; modifying textile fibers and producing functional textiles; and serving as a thickener and emulsifier in personal care products.

Catalog

2,5-DIOXAHEXANEDIOIC ACID DIMETHYL ESTER Bulk Supply for Industrial Use

China Factory Direct
	CAS number	88754-66-9
	Product name	2,5-DIOXAHEXANEDIOIC ACID DIMETHYL ESTER
	Stock	Stock readily available; annual supply capacity exceeding 1,000 tons.
	Grade	Pharmaceutical GradeElectronic GradeMaterial GradeCosmetic GradeFood 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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CAS No:88754-66-9

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Documents We Provide for 2,5-DIOXAHEXANEDIOIC ACID DIMETHYL ESTER

COA TDS SDS NMR MOA Certificate of Origin Transport Report TSCA Declaration Production Flow Chart

Pre-sale: Only COA, SDS and NMR are available.
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.

Bulk 2,5-DIOXAHEXANEDIOIC ACID DIMETHYL 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 DIMETHYL ESTER

Industry	Application	Process
Chemical	Used as an organic synthesis intermediate for polyester, coating, and adhesive production	Esterification, condensation polymerization
Pharmaceutical	Used in the synthesis of drug carriers or controlled-release materials	Polymerization, solvent evaporation
Electronics	Used as a component in photoresists or electronic encapsulation materials	UV curing, thermal curing
Textile	Used in fiber modification or functional textile production	Copolymer modification, surface treatment
Personal Care & Household	Used as a thickener or emulsifier in cosmetics or detergents	Emulsification mixing, homogenization

Manufacturing Quality Control of 2,5-DIOXAHEXANEDIOIC ACID DIMETHYL ESTER

Detection Item	Common Analytical Method	Method Overview
Assay (Purity)	Gas Chromatography (GC) with FID detector	Quantifies main component by retention time and peak area comparison against certified reference standard.
Water Content	Karl Fischer Titration	Measures water via stoichiometric reaction between water, iodine, sulfur dioxide, and base in methanol medium.
Acid Value	Acid-Base Titration with NaOH	Determines free carboxylic acid content by titration with standardized sodium hydroxide solution using phenolphthalein indicator.
Color (APHA)	Visual Comparison or Spectrophotometric Measurement at 430 nm	Evaluates yellowness intensity by matching sample color to APHA platinum-cobalt standard scale.
Residue on Ignition	Gravimetric Analysis	Measures non-volatile inorganic residue after high-temperature ashing and weighing.
Heavy Metals (as Pb)	Atomic Absorption Spectroscopy (AAS)	Quantifies total heavy metals by atomization and absorption measurement at characteristic wavelengths.
Chloride Content	Ion Chromatography (IC)	Separates and quantifies chloride ions based on anion exchange retention and conductivity detection.
Residual Solvents (e.g., methanol)	Headspace Gas Chromatography (HS-GC)	Detects volatile solvents by equilibrium partitioning into headspace followed by GC separation.
Specific Gravity	Digital Density Meter	Determines density relative to water at specified temperature using oscillating U-tube principle.
Refractive Index	Refractometry	Measures bending of light through liquid sample at 20 degrees C to infer purity and concentration.
Appearance	Visual Inspection	Assesses physical state, clarity, and presence of particulates or phase separation under controlled lighting.
Non-Volatile Residue	Evaporation and Gravimetry	Quantifies residue remaining after gentle evaporation of a fixed sample volume under controlled conditions.

Technical Specifications of 2,5-DIOXAHEXANEDIOIC ACID DIMETHYL ESTER

Test Item	Specification
Appearance	Colorless to Almost colorless clear liquid
ldentification(NMR)	Conforms to structure
Purity	≥95.0%
Total of impurities	Maximum 1.00 percent
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com

Download COA of 2,5-DIOXAHEXANEDIOIC ACID DIMETHYL ESTER

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NMR Spectra of 2,5-DIOXAHEXANEDIOIC ACID DIMETHYL ESTER

Packaging of 2,5-DIOXAHEXANEDIOIC ACID DIMETHYL ESTER

We have a diverse range of chemicals in stock. Available in IBC (1000 ltr.), Drums (200 ltr.),Drums (25 ltr.).

Industrial 2,5-DIOXAHEXANEDIOIC ACID DIMETHYL 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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