7,7-Dichlorodicyclo[4.1.0]heptane Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 823-69-8 |
| Product name | 7,7-Dichlorodicyclo[4.1.0]heptane |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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) |
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Documents We Provide for 7,7-Dichlorodicyclo[4.1.0]heptane
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 7,7-Dichlorodicyclo[4.1.0]heptane Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 7,7-Dichlorodicyclo[4.1.0]heptane
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Industry | Key intermediate in the synthesis of the anticholinergic drug glycopyrronium bromide | Used as a bifunctional alkylating agent in nucleophilic substitution reactions with pyrrolidine or piperidine derivatives to construct the bicycloheptane scaffold |
| Pharmaceutical Industry | Synthesis of quinuclidine derivatives and corresponding pharmaceutical intermediates | Applied in cyclization reactions to form nitrogen-containing bicyclic structures with defined pharmacological activity |
| Organic Synthesis | Preparation of bicycloheptane derivatives | Employed in nucleophilic substitution, elimination, or coupling reactions—leveraging the reactivity of the carbon–chlorine bond—to introduce functional groups |
Manufacturing Quality Control of 7,7-Dichlorodicyclo[4.1.0]heptane
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies main component peak area relative to calibration curve using flame ionization detection. |
| Water Content | Karl Fischer Titration | Measures water via stoichiometric reaction between water, iodine, and sulfur dioxide in pyridine/methanol medium. |
| Residue on Ignition | Gravimetric Analysis | Determines non-volatile inorganic impurities by weighing residue after high-temperature ashing. |
| Chloride Impurities | Ion Chromatography (IC) | Separates and quantifies chloride ions based on anion exchange and conductivity detection. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) | Measures total heavy metal content (as Pb) by atomic absorption of characteristic wavelengths after acid digestion. |
| Acid Value | Acid-Base Titration with NaOH | Determines free acidic impurities by titration with standardized sodium hydroxide solution using phenolphthalein indicator. |
| Color | Visual Comparison or Spectrophotometry (APHA/Pt-Co scale) | Evaluates yellowness intensity by matching sample color to standard platinum-cobalt solutions or measuring absorbance at 430 nm. |
| Density | Digital Density Meter | Measures mass per unit volume at specified temperature using oscillating U-tube principle. |
| Refractive Index | Refractometry | Determines ratio of light velocity in air vs. sample using critical angle measurement at 20 degrees C. |
| Volatile Impurities | Headspace Gas Chromatography (HS-GC) | Detects low-boiling contaminants by analyzing vapor phase above sample in sealed vial prior to GC injection. |
| Sulfated Ash | Gravimetric Analysis | Quantifies inorganic sulfate residues after combustion with sulfuric acid treatment and subsequent ignition. |
| Related Substances | High-Performance Liquid Chromatography (HPLC) with UV detection | Separates and quantifies structurally similar impurities using reverse-phase column and UV absorbance at 210 nm. |
Technical Specifications of 7,7-Dichlorodicyclo[4.1.0]heptane
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.495 - 1.505 |
| Relative Density (20°C/25°C) | 1.18 - 1.22 g/cm³ |
| Odor | Characteristic chlorinated hydrocarbon odor |
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 7,7-Dichlorodicyclo[4.1.0]heptane
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Safety Information of 7,7-Dichlorodicyclo[4.1.0]heptane
| Pictograms |   |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 7,7-Dichlorodicyclo[4.1.0]heptane
Industrial 7,7-Dichlorodicyclo[4.1.0]heptane 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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