4-Acetylbiphenyl Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 92-91-1 |
| Product name | 4-Acetylbiphenyl |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial GradeCosmetic GradeFood 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 4-Acetylbiphenyl
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4-Acetylbiphenyl Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4-Acetylbiphenyl
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Synthesis of intermediates for anti-inflammatory agents, analgesics, and antibiotics | Produced via Friedel–Crafts acylation of benzene with phenylacetyl chloride, catalyzed by AlCl₃ |
| Pesticides | Intermediate for herbicide and insecticide synthesis | Converted into active pesticide ingredients through multi-step reactions including nitration, reduction, and coupling |
| Dyes | Intermediate for anthraquinone dyes and fluorescent whitening agents | Functional groups introduced via oxidation, condensation, or sulfonation to construct the dye molecule backbone |
| Fragrances | Fragrance ingredient used in formulations imparting woody and spicy notes | Directly incorporated as a fixative into fragrance formulations following distillation purification |
| High-performance polymers | Used as polymer modifier and precursor for photoinitiators | Copolymerized with epoxy resins or acrylic monomers to enhance thermal stability and photosensitivity |
Manufacturing Quality Control of 4-Acetylbiphenyl
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the color and physical state of the sample (e.g., white to off-white crystalline powder) for impurities or foreign substances. |
| Melting Point | Melting Point Determination (Capillary Method) | Use a melting point apparatus to determine the melting temperature range and compare it with the standard value (approximately 48–51°C) to assess purity and substance consistency. |
| Assay | High-Performance Liquid Chromatography (HPLC) | Utilize a reversed-phase C18 column with a UV detector (typically set at 254 nm) to quantify the main component using external standard or internal standard methods, offering high accuracy. |
| Purity Analysis | Gas Chromatography (GC) | Applicable to samples with good volatility; detects residual solvents and organic impurities to evaluate main peak purity. |
| Related Substances (Impurities) | HPLC Method | Separate the main peak from impurity peaks using gradient elution to detect impurities such as residual starting materials, by-products, and degradation products, and calculate individual impurity levels. |
| Water Content | Karl Fischer Titration | Accurately determine moisture content in the sample; available in volumetric and coulometric methods, suitable for quality control requiring strict water control. |
| Residual Solvents | Gas Chromatography (GC) | According to pharmacopoeial requirements (e.g., Chinese Pharmacopoeia, USP), detect residual organic solvents used during production (e.g., methanol, ethanol, acetone). |
| IR Spectroscopy Identification | Fourier Transform Infrared Spectroscopy (FT-IR) | Compare the sample’s infrared spectrum with a reference standard to confirm characteristic molecular peaks (e.g., carbonyl stretching vibration at approximately 1680 cm⁻¹). |
| Crystal Form Analysis | X-Ray Diffraction (XRD) | Analyze solid-state crystal structure to ensure batch-to-batch consistency for polymorphic substances. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or ICP-MS | Detect heavy metal residues such as lead, arsenic, mercury, and cadmium to comply with safety limits for pharmaceutical or industrial use. |
Technical Specifications of 4-Acetylbiphenyl
| Test Item | Specification |
|---|---|
| Appearance | Off-white crystalline solid |
| Purity | >=98.5% (by LC-MS) |
| Melting Point | 47.0–49.0 °C |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
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-Acetylbiphenyl
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 4-Acetylbiphenyl
Packaging of 4-Acetylbiphenyl
Industrial 4-Acetylbiphenyl 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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