1,3-Bis(4,5-dihydro-2-oxazolyl)benzene Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 34052-90-9 |
| Product name | 1,3-Bis(4,5-dihydro-2-oxazolyl)benzene |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial Grade |
| Packaging | 25KG/bag500KG/bag1000KG/bag |
| 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 1,3-Bis(4,5-dihydro-2-oxazolyl)benzene
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 1,3-Bis(4,5-dihydro-2-oxazolyl)benzene Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 1,3-Bis(4,5-dihydro-2-oxazolyl)benzene
| Industry | Application | Process |
|---|---|---|
| Plastics Industry | Modifier for polyesters (PBT, PET) and nylons (PA) | Used as a chain extender to enhance melt strength via reactive viscosity building during extrusion or injection molding, thereby improving processing stability. |
| Plastics Industry | Viscosity enhancer for recycled plastics (e.g., PET flakes) | Repairs long-chain scission caused by degradation during melt extrusion recycling, restoring the intrinsic viscosity (IV) of recycled plastics. |
| Plastics Industry | Processing aid for biodegradable plastics (e.g., PLA, PBS) | Performs chain extension during melt processing to address poor thermal stability and hydrolytic degradation of biopolyesters under processing conditions. |
| Coatings & Inks | Curing agent and modifier for powder coatings | Reacts with carboxyl or hydroxyl functional groups during powder coating production and curing to improve film leveling, chemical resistance, and mechanical properties. |
| Adhesives Industry | Modification of polyurethane adhesives or hot-melt adhesives | Serves as a reactive additive to increase molecular weight during adhesive synthesis or hot-melt processing, thereby enhancing bond strength and heat resistance. |
| Engineering Plastics | Compatibilizer for polymer alloys | Improves compatibility and interfacial adhesion in polymer blends (e.g., PC/ABS, PA/PET alloys) during compounding extrusion. |
Manufacturing Quality Control of 1,3-Bis(4,5-dihydro-2-oxazolyl)benzene
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main component using reversed-phase HPLC with UV detection at 220-254 nm, based on peak area comparison against reference standard. |
| Related Substances | HPLC-UV | Detects and quantifies impurities (e.g., starting materials, intermediates, degradation products) using gradient HPLC-UV with suitable column and mobile phase. |
| Residual Solvents | GC-FID | Measures residual solvents (e.g., toluene, THF, methanol) by gas chromatography with flame ionization detection using headspace sampling. |
| Moisture Content | Karl Fischer Titration | Determines water content via coulometric or volumetric titration using iodine-based reagent reacting stoichiometrically with water. |
| Heavy Metals | ICP-MS | Quantifies trace heavy metals (Pb, Cd, Hg, As) after acid digestion using inductively coupled plasma mass spectrometry for multi-element detection. |
| Chloride Content | Ion Chromatography | Separates and quantifies chloride ions using anion-exchange column with conductivity detection after sample dissolution and filtration. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range at which solid transitions to liquid using calibrated capillary apparatus per USP <741>. |
| Appearance | Visual Inspection | Assesses physical state, color, and presence of foreign particles under controlled white light against standard reference. |
| Solubility | Gravimetric Dissolution Test | Evaluates solubility in specified solvents (e.g., dichloromethane, ethanol) by visual observation of complete dissolution at defined concentration and temperature. |
| Residue on Ignition | Gravimetric Ash Test | Measures inorganic residue after high-temperature incineration (600-800 C) followed by precise weighing of ignited residue. |
| pH of Aqueous Suspension | pH Meter | Measures pH of a defined suspension (e.g., 1% w/v in water) using calibrated pH electrode after equilibration. |
| Bulk Density | Tap Density Tester | Determines mass per unit volume of freely settled and tapped powder using standardized cylinder and tapping mechanism per USP <616>. |
Technical Specifications of 1,3-Bis(4,5-dihydro-2-oxazolyl)benzene
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.0% (LC-MS) |
| Melting Point | 148-152°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Identification (IR) | Consistent with structure |
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 1,3-Bis(4,5-dihydro-2-oxazolyl)benzene
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 1,3-Bis(4,5-dihydro-2-oxazolyl)benzene
Safety Information of 1,3-Bis(4,5-dihydro-2-oxazolyl)benzene
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 1,3-Bis(4,5-dihydro-2-oxazolyl)benzene
Industrial 1,3-Bis(4,5-dihydro-2-oxazolyl)benzene 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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