1,4-Benzodioxan Bulk Supply for Industrial Use
China Factory Direct
 |
|
| CAS number | 493-09-4 |
| Product name | 1,4-Benzodioxan |
| 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) |
QUOTE TYPE
PACKAGING TYPE
TOTAL QUANTITY(KG)
PREFERRED SHIPPING METHOD
YOUR COMPANY
YOUR E-MAIL
Calculate Summary
Based on current marketvolatility and material availability.
Documents We Provide for 1,4-Benzodioxan
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 1,4-Benzodioxan Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 1,4-Benzodioxan
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Industry | Pharmaceutical Intermediate | Used in the chemical synthesis of dopamine receptor agonists (e.g., doxazosin), antidepressants, and anti-parkinsonian agents |
| Agrochemical Industry | Agrochemical Intermediate | Used in the synthesis of herbicides, insecticides, and plant growth regulators |
| Organic Synthesis | Construction of 1,3-dioxolane moieties | Employed as a cyclic ether to introduce 1,3-dioxolane structures into target molecules via electrophilic substitution or coupling reactions |
| Dye Industry | Dye Intermediate | Used in the synthesis of specific disperse dyes and organic pigments |
| Research Reagents | Ligand for Metal–Organic Frameworks (MOFs) | Serves as an oxygen-containing heterocyclic ligand in the synthesis and structural modification of coordination polymers |
Manufacturing Quality Control of 1,4-Benzodioxan
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID or MS detection | Quantifies 1,4-benzodioxane content by retention time and peak area comparison against certified reference standard. |
| Water Content | Karl Fischer Titration (Coulometric or Volumetric) | Determines trace water via stoichiometric iodine–sulfur dioxide reaction in anhydrous methanol-based medium. |
| Residue on Ignition | Gravimetric Analysis (Weight Loss on Ignition) | Measures non-volatile inorganic impurities by weighing residue after high-temperature ashing at 600–750 °C. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) or ICP-OES | Quantifies total heavy metals after acid digestion by measuring atomic absorption/emission of metal-specific wavelengths. |
| Acidity (as Acetic Acid) | Acid-Base Titration with NaOH and phenolphthalein indicator | Neutralizes acidic impurities; endpoint detected by color change, calculating acidity equivalent to acetic acid. |
| Chloride Impurities | Ion Chromatography (IC) or Potentiometric Titration with AgNO₃ | Separates and quantifies chloride ions via conductivity detection (IC) or silver nitrate titration with Ag electrode. |
| Non-Volatile Residue | Gravimetric Evaporation Method | Evaporates sample under controlled conditions and weighs residual solids to assess insoluble or high-boiling contaminants. |
| Appearance and Color | Visual Inspection and APHA Color Scale | Compares sample clarity and yellowish tint against platinum-cobalt standard solutions under controlled lighting. |
| Density | Digital Density Meter (Oscillating U-tube principle) | Measures mass per unit volume at specified temperature using frequency shift of vibrating U-tube filled with sample. |
| Refractive Index | Refractometry (Abbe refractometer) | Determines ratio of light velocity in air vs. sample at 20 °C via critical angle measurement of monochromatic light. |
| Residual Solvents (e.g., methanol, acetone) | Headspace Gas Chromatography (HS-GC) with FID | Quantifies volatile organic impurities by equilibrium partitioning into headspace followed by GC separation and detection. |
| Related Substances (Impurity Profile) | GC-MS or HPLC-UV | Identifies and quantifies structurally related organic impurities using retention time/mass spectra (GC-MS) or UV absorbance (HPLC). |
Technical Specifications of 1,4-Benzodioxan
| 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) | 1.525–1.535 |
| Relative Density (20°C/25°C) | 1.115–1.125 g/cm³ |
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 1,4-Benzodioxan
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 1,4-Benzodioxan
Packaging of 1,4-Benzodioxan
Industrial 1,4-Benzodioxan 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.
Use Bulk
Supply Factory
Direct ISO 9001
Certified Samples
Available Stable
Supply