4-tert-Butoxystyrene Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 95418-58-9 |
| Product name | 4-tert-Butoxystyrene |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeMaterial GradeSpecialty GradeElectronic 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 4-tert-Butoxystyrene
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4-tert-Butoxystyrene Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4-tert-Butoxystyrene
| Industry | Application | Process |
|---|---|---|
| Chemical Intermediates | Synthesis of pharmaceutical and agrochemical intermediates | Used as an organic synthesis building block in coupling or polymerization reactions to prepare functional molecules |
| Pharmaceutical R&D | Construction of core scaffolds for anticancer and cardiovascular drugs | Employed in electrophilic substitution, Suzuki coupling, and other reactions to build complex molecular architectures |
| Polymer Materials | Functional monomer for specialty polymer synthesis | Integrated into free-radical or controlled polymerization processes to impart side-chain flexibility and thermal stability |
| Agrochemicals | Intermediate for insecticides and herbicides | Converted into target compounds via derivatization reactions such as esterification and amidation |
| Optoelectronic Materials | Preparation of organic light-emitting diode (OLED) materials | Used as a conjugated system building block to enhance charge-carrier mobility and luminescence performance |
Manufacturing Quality Control of 4-tert-Butoxystyrene
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Purity (Main Component Content) | Gas Chromatography (GC) | Using a capillary column (e.g., DB-5 or HP-5), FID detector, quantitative analysis of the main component is performed via internal standard or external standard methods. This method effectively separates and determines 4-tert-butylstyrene and potential impurities (such as unreacted monomers, polymers, solvent residues, etc.). |
| Impurity Analysis | High-Performance Liquid Chromatography (HPLC) | Utilizing a C18 reverse-phase column with a UV detector (wavelength 254 nm), this method is suitable for detecting polar or thermally unstable impurities such as oxidation products, dimerization products, or hydrolysis products, which are difficult to separate by GC. |
| Boiling Point/Volatility | Distillation or Boiling Point Apparatus | Following GB/T 7534 or ASTM D1120 standards, the boiling range of the sample is determined to confirm whether it falls within the expected range (approximately 180–190°C), thereby identifying the presence of high-boiling-point polymers or low-boiling-point solvent contamination. |
| Water Content | Karl Fischer Titration | Determining trace water content using either potentiometric or volumetric methods, ensuring that the water content is below 0.1% (typically used for high-purity monomer storage and prior to polymerization reactions to prevent side reactions caused by water). |
| Acid Value/Free Acid | Acid-Base Titration | Using standard NaOH solution to titrate possible trace acidic impurities (such as benzoic acid formed from oxidation), endpoint determination is achieved through an indicator or potentiometric titration, controlling the acid value to ≤0.1 mg KOH/g. |
| Color | Platinum-Cobalt Colorimetry (APHA) | According to ASTM D1209 standards, the sample is compared with standard platinum-cobalt color standards to evaluate its appearance color, ensuring no yellowing due to oxidation or degradation, typically requiring a color value ≤10 Hazen. |
| Clarity/Appearance | Visual Inspection + Transmittance Measurement | Visually inspecting under standard lighting conditions to ensure clarity without suspended particles; if necessary, transmittance at 500 nm is measured using a spectrophotometer (>99% is acceptable), ensuring no mechanical impurities or emulsification. |
| Polymerization Inhibitor Content | GC-MS or HPLC-MS | Detecting the presence of inhibitors (such as hydroquinone, MEHQ) using mass spectrometry to confirm their type and concentration, ensuring they are within a safe and effective range (typically 5–50 ppm), avoiding interference with subsequent polymerization reactions. |
| Melting Point/Crystallization Point | Differential Scanning Calorimetry (DSC) | Determining the melting or crystallization behavior of the sample (4-tert-butylstyrene is a liquid), helping to identify the presence of crystalline impurities or low-temperature precipitates, assisting in assessing purity and batch consistency. |
| Residual Solvent | Gas Chromatography-Mass Spectrometry (GC-MS) | According to ICH Q3C standards, common organic solvents such as ethanol, toluene, and ether are detected, ensuring compliance with residual solvent limits for pharmaceutical or electronic-grade monomers. |
Technical Specifications of 4-tert-Butoxystyrene
| Test Item | Specification |
|---|---|
| Appearance | Colorless to almost colorless clear liquid |
| Purity | ≥99.0% |
| Water | ≤1.0% |
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 4-tert-Butoxystyrene
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 4-tert-Butoxystyrene
Packaging of 4-tert-Butoxystyrene
Industrial 4-tert-Butoxystyrene 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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