China Factory Direct
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| CAS number | 4837-38-1 |
| Product name | Cyclohexanesulfonyl chloride |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial Grade |
| Packaging | 25L/drum |
| 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 |
|---|---|---|
| Pharmaceuticals | Synthesis of pharmaceutical intermediates for antibiotics and anti-inflammatory drugs | Used to prepare sulfonamide compounds via acylation of amines with cyclohexanesulfonyl chloride |
| Agricultural Chemicals | Preparation of agrochemical intermediates, such as herbicides and insecticides | Applied as a sulfonylating reagent in organic synthesis to introduce sulfonyl groups |
| Polymers & Materials | Monomer or crosslinker for high-performance polymer synthesis | Reacted with polyols or polyamines to form thermally stable and chemically resistant polymer structures |
| Fine Chemicals | Synthesis of functionalized molecules, including dyes, fragrances, and catalysts | Employed as an acyl chloride reagent to enable selective acylation under mild conditions, improving product purity and yield |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| 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. |
| Water Content | Karl Fischer Titration (Coulometric) | Electrochemical titration where iodine is generated in situ to react stoichiometrically with water; endpoint detected by current change. |
| Acidity (as HCl) | Acid-Base Titration with NaOH and phenolphthalein indicator | Neutralization of acidic impurities (e.g., residual HCl or sulfonic acids) using standardized sodium hydroxide solution. |
| Residue on Ignition | Gravimetric Analysis (Weight Loss on Ignition) | Measurement of non-volatile inorganic residue after controlled high-temperature ashing at 550-600 C. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantification of total heavy metals after acid digestion, based on absorption of characteristic atomic spectral lines. |
| Chloride Ion (Cl-) | Potentiometric Titration with AgNO3 | Titration using silver nitrate with a silver/silver chloride electrode; endpoint determined by potential inflection. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement at 455 nm | Comparison of sample color intensity against platinum-cobalt standard solutions or absorbance measurement at specified wavelength. |
| Density at 20 C | Oscillating U-tube Densitometry | Determination of density from the resonant frequency of a vibrating U-shaped glass tube filled with sample. |
| Refractive Index at 20 C | Refractometry (Abbe refractometer) | Measurement of light refraction angle at specified temperature to determine refractive index as a purity indicator. |
| Non-Volatile Residue | Gravimetric Analysis (Evaporation Residue) | Weighing of residue remaining after complete evaporation of a known volume under controlled heating and vacuum. |
| Sulfonic Acid Impurities | Ion Chromatography (IC) with conductivity detection | Separation and quantification of ionic sulfonate species using anion-exchange column and suppressed conductivity detection. |
| Organic Volatile Impurities (e.g., cyclohexane, benzene) | Gas Chromatography-Mass Spectrometry (GC-MS) | Identification and quantification of residual solvents and volatile by-products via retention time and mass spectral matching. |
| Test Item | Specification |
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| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.478–1.482 |
| Relative Density (20°C/25°C) | 1.235–1.245 g/cm³ |
| Odor | Pungent, chlorinated odor |
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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.