2,5-Di-tert-butyl-1,4-benzoquinone Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 2460-77-7 |
| Product name | 2,5-Di-tert-butyl-1,4-benzoquinone |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeReagent GradeIndustrial 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 2,5-Di-tert-butyl-1,4-benzoquinone
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 2,5-Di-tert-butyl-1,4-benzoquinone Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 2,5-Di-tert-butyl-1,4-benzoquinone
| Industry | Application | Process |
|---|---|---|
| Chemical Intermediates | Synthesis of antioxidants, light stabilizers, and pharmaceutical intermediates | Acts as a key structural unit in condensation, reduction, or substitution reactions for the preparation of sterically hindered phenolic compounds |
| Polymer Industry | Precursor to polymeric antioxidants (e.g., for polyolefins) | Added during polymerization and reduced in situ to generate BHT analogues, thereby inhibiting thermal oxidative degradation |
| Organic Synthesis | Chelating ligand and radical reaction inhibitor | Modulates radical concentration in palladium-catalyzed cross-coupling reactions; forms stable complexes with transition metals (e.g., Cu, Fe) to regulate catalytic activity |
| Analytical Chemistry | Reference standard and chromatographic reference material | Serves as a certified reference standard for qualitative and quantitative analysis of quinoid compounds in high-performance liquid chromatography (HPLC) and gas chromatography (GC) |
Manufacturing Quality Control of 2,5-Di-tert-butyl-1,4-benzoquinone
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification by comparison of peak area against a certified reference standard using reversed-phase chromatography and UV detection at 254 nm. |
| Related Substances | HPLC-UV | Separation and quantification of impurities (e.g., mono-tert-butyl quinones, hydroquinone derivatives) using gradient HPLC with UV detection. |
| Residual Solvents | GC-FID | Identification and quantification of volatile organic solvents (e.g., toluene, heptane) by gas chromatography with flame ionization detection. |
| Moisture Content | Karl Fischer Titration | Volumetric or coulometric titration based on the stoichiometric reaction of water with iodine and sulfur dioxide in pyridine/methanol medium. |
| Melting Point | Capillary Melting Point Apparatus | Determination of temperature range at which solid transitions to liquid, following USP <741> or ISO 6383-1. |
| Color | APHA Color Scale (Visual or Spectrophotometric) | Comparison of sample solution color intensity against platinum-cobalt standards using visual assessment or spectrophotometric absorbance at 455 nm. |
| Heavy Metals | ICP-OES | Multi-element quantification of toxic metals (Pb, Cd, Hg, As) after acid digestion, based on atomic emission intensities at characteristic wavelengths. |
| Chloride Impurity | Ion Chromatography | Separation and quantification of chloride anions using suppressed conductivity detection after elution with carbonate/bicarbonate buffer. |
| Sulfated Ash | Gravimetric Analysis | Residue mass measurement after high-temperature incineration (500–600 C) followed by sulfuric acid treatment and ignition to constant weight. |
| Particle Size Distribution | Laser Diffraction | Analysis of dispersed dry or wet powder to determine volume-based particle size distribution using Mie scattering theory. |
| Bulk Density | ASTM D1895 Method A | Measurement of mass per unit volume for freely settled powder in a calibrated cylinder under standardized tapping conditions. |
| Organic Volatile Impurities (OVI) | GC-MS | Identification and semi-quantitative screening of unknown volatile impurities using gas chromatography coupled with mass spectrometry detection. |
Technical Specifications of 2,5-Di-tert-butyl-1,4-benzoquinone
| Test Item | Specification |
|---|---|
| Appearance | Yellow solid |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 114–118°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Conforms to reference spectrum |
| Identification (IR) | Conforms to reference spectrum |
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 2,5-Di-tert-butyl-1,4-benzoquinone
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 2,5-Di-tert-butyl-1,4-benzoquinone
Safety Information of 2,5-Di-tert-butyl-1,4-benzoquinone
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 2,5-Di-tert-butyl-1,4-benzoquinone
Industrial 2,5-Di-tert-butyl-1,4-benzoquinone 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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