1,4-Bis(vinyloxy)-butane Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 3891-33-6 |
| Product name | 1,4-Bis(vinyloxy)-butane |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeElectronic GradeMaterial GradeIndustrial GradeSpecialty 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 1,4-Bis(vinyloxy)-butane
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 1,4-Bis(vinyloxy)-butane Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 1,4-Bis(vinyloxy)-butane
| Industry | Application | Process |
|---|---|---|
| Coatings & Inks | Used as an active diluent and crosslinker to improve coating flexibility, adhesion, and chemical resistance | Participates in free-radical or cationic polymerization reactions in UV- or thermally cured systems |
| Adhesives | Functions as a functional monomer to enhance water resistance, heat resistance, and elasticity of adhesive layers | Copolymerizes with other monomers (e.g., acrylates) to form polymer networks containing ether linkages |
| Electronic Chemicals | Modifies photoresist resins to adjust solubility and developability | Incorporated into the polymer backbone via ring-opening or addition reactions to optimize photoresist resolution and etch resistance |
| Pharmaceutical Intermediates | Serves as a side-chain building block in the synthesis of antifungal agents such as butenafine | Constructs the target molecular scaffold through multi-step organic synthesis reactions, including halogenation and amination |
Manufacturing Quality Control of 1,4-Bis(vinyloxy)-butane
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantitative determination based on peak area comparison against a certified reference standard using a polar capillary column. |
| Water Content | Karl Fischer Titration | Electrochemical titration where iodine reacts stoichiometrically with water in a methanol-based solvent system. |
| Acidity (as H2SO4) | Acid-Base Titration with NaOH | Neutralization of acidic impurities using standardized sodium hydroxide solution and phenolphthalein indicator. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement at 430 nm | Comparison of sample color to APHA platinum-cobalt standard solutions or measurement of absorbance at 430 nm. |
| Density at 20 degC | Digital Density Meter (Oscillating U-tube) | Measurement of sample density via oscillation frequency of a U-shaped glass tube filled with the sample. |
| Refractive Index at 20 degC | Refractometry | Determination of refractive index using total internal reflection principle with sodium D-line (589 nm) light source. |
| Residue on Evaporation | Gravimetric Analysis | Evaporation of a measured sample volume to dryness at 105 degC followed by weighing of non-volatile residue. |
| Aldehyde Content (as Acetaldehyde) | Spectrophotometry after DNPH Derivatization | Derivatization with 2,4-dinitrophenylhydrazine to form colored hydrazone, followed by absorbance measurement at ~450 nm. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantification of metals after acid digestion and chelation, using hollow cathode lamp and flame or graphite furnace. |
| Chloride Content | Ion Chromatography (IC) or Potentiometric Titration | Separation and conductivity detection of chloride ions (IC) or argentometric titration with AgNO3 and potentiometric endpoint detection. |
| Non-Volatile Matter | Gravimetric Analysis | Evaporation of a known sample mass to constant weight at 105 degC and weighing of residual solids. |
| Peroxide Value | Iodometric Titration | Oxidation of iodide to iodine by peroxides in acidic medium, followed by titration of liberated iodine with sodium thiosulfate. |
Technical Specifications of 1,4-Bis(vinyloxy)-butane
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.5% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.430–1.435 |
| Relative Density (20°C/25°C) | 0.925–0.935 g/cm³ |
| Acid Value (mg KOH/g) | <=0.5 |
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 1,4-Bis(vinyloxy)-butane
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 1,4-Bis(vinyloxy)-butane
Packaging of 1,4-Bis(vinyloxy)-butane
Industrial 1,4-Bis(vinyloxy)-butane 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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