4333-56-6 Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 4333-56-6 |
| Product name | 4333-56-6 |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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) |
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Documents We Provide for 4333-56-6
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4333-56-6 Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4333-56-6
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Chemicals | Pharmaceutical Intermediates | Serves as an alkylating agent to introduce the cyclopropyl group in the synthesis of quinolone antibiotics (e.g., ciprofloxacin), antiviral agents, and antitumor active pharmaceutical ingredients. |
| Agrochemicals | Agrochemical Synthesis Intermediates | Introduces the cyclopropyl group via nucleophilic substitution to synthesize high-efficacy, low-toxicity agrochemicals, including cyclopropyl carboxylate esters and synthetic pyrethroids. |
| Organic Synthesis | Organic Synthesis Building Block | Used to prepare cyclopropyl Grignard reagents (e.g., cyclopropylmagnesium bromide) for subsequent reactions with aldehydes, ketones, or halides to synthesize higher alcohols and hydrocarbons. |
| Fine Chemicals | Functional Material Synthesis | Participates in coupling reactions (e.g., Suzuki coupling) to construct cyclopropyl-containing liquid crystal materials, organic optoelectronic materials, and organic ligands. |
| Chemical Reagents | Reference Standards and Control Substances | Employed in gas chromatography (GC) or liquid chromatography analysis as reference standards for qualitative and quantitative determination, or in mechanistic studies of chemical reactions. |
Manufacturing Quality Control of 4333-56-6
| Detection Item | Common Testing Method | Method Overview |
|---|---|---|
| Purity | Gas Chromatography (GC) | Separation using a capillary column and quantification with an FID detector; main component purity is calculated via area normalization or external standard method. |
| Impurity Content | Gas Chromatography-Mass Spectrometry (GC-MS) | GC separates components, while MS provides qualitative identification and semi-quantitative analysis, enabling detection of trace organic impurities and by-products. |
| Moisture Content | Karl Fischer Titration | Determines trace moisture content via titration, suitable for precise control of water in organic solvents. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Volatilized solvents from heated samples enter the headspace and are separated and detected by GC, used to monitor residual organic solvents from manufacturing processes. |
| Density | Density Meter Method / Specific Gravity Bottle Method | Measures liquid density at standard temperature (e.g., 20°C), serving as a physical constant to assist in assessing product consistency. |
| Refractive Index | Abbe Refractometer Method | Determines refractive index at specific wavelength and temperature, used for rapid identification and auxiliary purity assessment. |
| Appearance and Color | Visual Color Comparison Method | Observe color and clarity against a white background; should appear as colorless, transparent liquid without suspended particles or precipitates. |
| pH (Aqueous Extract) | pH Meter Measurement | Sample mixed with water, shaken, and the aqueous layer is measured using a pH meter to assess acidity/basicity and detect potential acidic or basic impurities. |
| Thermal Stability | Differential Scanning Calorimetry (DSC) | Thermal behavior is evaluated by monitoring heat flow during programmed heating, determining decomposition temperature and thermal stability to ensure safe storage and usage. |
| Elemental Analysis (Br Content) | Oxygen Flask Combustion + Ion Chromatography/Titration | Sample combusted in oxygen flask to convert bromine into bromide ions, followed by determination of bromine content via ion chromatography or silver titration, verifying molecular composition. |
Technical Specifications of 4333-56-6
| Test Item | Specification |
|---|---|
| Appearance | Colorless to almost colorless clear liquid |
| Purity | >=98.5% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Refractive Index (n20/D) | 1.475–1.485 |
| Relative Density (20°C/25°C) | 1.56–1.58 g/cm³ |
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 4333-56-6
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 4333-56-6
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Industrial 4333-56-6 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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