4-(Trifluoromethyl)benzene-1-sulfonyl chloride Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 2991-42-6 |
| Product name | 4-(Trifluoromethyl)benzene-1-sulfonyl chloride |
| 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 4-(Trifluoromethyl)benzene-1-sulfonyl chloride
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4-(Trifluoromethyl)benzene-1-sulfonyl chloride Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4-(Trifluoromethyl)benzene-1-sulfonyl chloride
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Chemicals | Pharmaceutical Intermediate | Used as a sulfonylation reagent to synthesize drug molecules containing the 4-(trifluoromethyl)benzenesulfonyl moiety, particularly in the synthesis of receptor-blocking agents. |
| Agrochemicals | Agrochemical Intermediate | Used to synthesize herbicides and insecticides containing the 4-(trifluoromethyl)benzenesulfonamide structure, enhancing biological efficacy and metabolic stability. |
| Organic Synthesis | Sulfonylation Reagent | Applied in electrophilic substitution reactions to introduce the 4-(trifluoromethyl)benzenesulfonyl group onto alcohols or amines, serving as either a protecting group or a leaving group. |
| Dyes & Pigments | Dye Intermediate | Used in diazotization or coupling reactions via the sulfonyl chloride group to synthesize fluorinated dyes, improving color fastness and hue intensity. |
| Materials Science | Functional Material Synthesis | Used to synthesize aromatic polymers or liquid crystalline materials incorporating the trifluoromethyl group, enhancing thermal stability, chemical inertness, and surface properties. |
Manufacturing Quality Control of 4-(Trifluoromethyl)benzene-1-sulfonyl chloride
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detector | Quantitative determination based on peak area comparison against a certified reference standard using a non-polar capillary column. |
| Moisture Content | Karl Fischer Titration (Coulometric) | Electrochemical titration where iodine is generated in situ to react stoichiometrically with water; endpoint detected amperometrically. |
| Residual Solvents | Gas Chromatography (GC) with Headspace sampling | Volatile organic impurities are vaporized in sealed vials and quantified by GC-FID or GC-MS against calibrated standards. |
| Acid Value | Acid-Base Titration (NaOH standard solution) | Neutralization of acidic impurities (e.g., sulfonic acids, HCl) with standardized sodium hydroxide solution using phenolphthalein indicator. |
| Color | APHA Color Scale (Visual or Spectrophotometric) | Comparison of sample solution color intensity against platinum-cobalt standard solutions in the visible range (455 nm). |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition observed as solid-to-liquid phase change under controlled heating rate; indicates purity and identity. |
| Chloride Ion (as Cl-) | Potentiometric Titration (AgNO3 standard solution) | Precipitation titration using silver nitrate with silver electrode detection of endpoint via potential inflection. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-MS | Multi-element quantification after acid digestion by measuring elemental isotopic mass-to-charge ratios with high sensitivity and selectivity. |
| Sulfate Impurity | Ion Chromatography (IC) with Conductivity Detection | Separation of anions on ion-exchange column followed by suppressed conductivity detection for sulfate quantification. |
| Residual Catalyst (e.g., Cu, Fe) | ICP-OES | After microwave-assisted acid digestion, elemental emission intensities at characteristic wavelengths are measured and quantified. |
| Organic Volatile Impurities (e.g., toluene, chlorobenzene) | GC-MS | Identification and quantification of trace volatile organics using retention time and mass spectral library matching. |
| Particle Size Distribution | Laser Diffraction | Analysis of light scattering pattern from dispersed particles to calculate volume-based size distribution in dry or wet mode. |
Technical Specifications of 4-(Trifluoromethyl)benzene-1-sulfonyl chloride
| Test Item | Specification |
|---|---|
| Appearance | Colorless crystalline solid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Melting Point | 64-67°C |
| 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 4-(Trifluoromethyl)benzene-1-sulfonyl chloride
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 4-(Trifluoromethyl)benzene-1-sulfonyl chloride
Safety Information of 4-(Trifluoromethyl)benzene-1-sulfonyl chloride
| Pictograms |  |
| Signal Word | Danger |
| Safety Data Sheet | |
Packaging of 4-(Trifluoromethyl)benzene-1-sulfonyl chloride
Industrial 4-(Trifluoromethyl)benzene-1-sulfonyl chloride 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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