China Factory Direct
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| CAS number | 1710-98-1 |
| Product name | 4-tert-Butylbenzoyl chloride |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeIndustrial 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) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Pesticides | Key intermediate for synthesizing pyrethroid insecticides (e.g., cypermethrin, beta-cyfluthrin) | Acylated with fenvaleric acid or its derivatives to construct the chrysanthemic ester structure |
| Pharmaceuticals | Side-chain intermediate for synthesizing antifungal agents (e.g., terbinafine) and certain nonsteroidal anti-inflammatory drugs | Introduces acyl groups via Friedel–Crafts acylation or condensation with amines |
| Dyes & Pigments | Coupling-component modifier for producing high-performance organic pigments (e.g., benzimidazolone yellow pigments) | Acylation of aromatic amines prior to diazonium salt coupling for protection or electronic effect modulation |
| Polymers & Advanced Materials | Monomer modifier for specialty engineering plastics such as polyarylates and liquid crystal polymers | Introduces tert-butylbenzoyl side chains onto bisphenols via interfacial or melt-phase condensation polymerization to enhance thermal stability and solubility |
| Detection Item | Common Analytical Method | Method Overview |
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| Assay (purity) | Gas Chromatography (GC) with FID detection | Quantitative determination based on peak area comparison against a certified reference standard using a non-polar capillary column. |
| Acid Value | Acid-Base Titration with NaOH | Neutralization of acidic impurities (e.g., residual acid, hydrolysis products) using standardized sodium hydroxide solution and phenolphthalein indicator. |
| Moisture Content | Karl Fischer Coulometric Titration | Electrochemical quantification of water via iodine generation and stoichiometric reaction with water in anhydrous methanol-based solvent. |
| Residue on Ignition | Gravimetric Analysis | Measurement of non-volatile inorganic residue after controlled high-temperature ashing of sample at 700-800 C. |
| Chloride Content | Potentiometric Titration with AgNO3 | Precipitation titration using silver nitrate and silver electrode detection of endpoint based on chloride ion concentration. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-OES | Multi-element quantification after microwave-assisted acid digestion, based on element-specific atomic emission intensities. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement | Comparison of sample color to platinum-cobalt standard solutions or measurement of absorbance at 455 nm in a 10 mm cell. |
| Refractive Index | Refractometry | Determination of light bending angle at air-sample interface using calibrated Abbe refractometer at 20 C. |
| Density | Oscillating U-tube Densitometry | Measurement of sample density via resonant frequency shift of a vibrating U-shaped glass tube filled with sample. |
| Free Hydrochloric Acid | Acid-Base Titration with NaOH (back-titration) | Titration of liberated HCl after controlled hydrolysis with excess NaOH, followed by back-titration with standardized HCl. |
| Related Substances (impurities) | Gas Chromatography-Mass Spectrometry (GC-MS) | Separation and identification/quantification of organic impurities (e.g., p-tert-butylbenzoic acid, dimer, isomers) using retention time and mass spectral matching. |
| Boiling Point | Capillary Boiling Point Apparatus | Determination of temperature at which vapor pressure equals atmospheric pressure, measured under reduced pressure (e.g., 10 mmHg) for stability. |
| Test Item | Specification |
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| Appearance | Colorless to light yellow transparent liquid |
| Purity | >=98.5% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.532–1.536 |
| Relative Density (20°C/25°C) | 1.075–1.085 g/cm³ |
| Identification (NMR) | Conforms to reference standard |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
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.