4023-34-1 Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 4023-34-1 |
| Product name | 4023-34-1 |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeSpecialty 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 4023-34-1
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4023-34-1 Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4023-34-1
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Intermediates | Synthesis of antibiotic drugs | Chlorination |
| Pesticides | Production of herbicides and insecticides | Acylation |
| Organic Synthesis | As an acylating agent | Chemical reaction in solvent |
Manufacturing Quality Control of 4023-34-1
| Test Item | Common Test Method | Method Overview |
|---|---|---|
| Purity (Main Component Content) | Gas Chromatography (GC) | Using a capillary column (e.g., DB-5 or HP-INNOWAX) and FID detector to measure the peak area of cyclopropylcarbonyl chloride, the content is calculated by external or internal standard method. This method effectively separates impurities such as cyclopropanecarboxylic acid and residual hydrogen chloride. |
| Moisture Content | Karl Fischer Titration | Utilizes Karl Fischer reagent composed of iodine, sulfur dioxide, pyridine, and methanol, which reacts quantitatively with water. Moisture content is determined by potentiometric or coulometric methods. Suitable for controlling trace moisture in highly reactive acyl chlorides (typically required <0.1%). |
| Free Hydrogen Chloride (HCl) | Ion Chromatography (IC) or Acid-Base Titration | After dilution with an inert solvent, Cl⁻ ion concentration is measured by ion chromatography; alternatively, non-aqueous titration (e.g., titrating with perchloric acid in glacial acetic acid) quantifies hydrolyzed HCl, ensuring absence of excess acidic impurities. |
| Appearance and Color | Visual Inspection + Color Measurement (APHA) | Observe whether the sample is a colorless to slightly yellow transparent liquid. APHA color standards are used for colorimetric assessment to reflect the degree of oxidation or decomposition. |
| Chlorine Content (Elemental Analysis) | Elemental Analyzer (EA) or X-ray Fluorescence (XRF) | Determine chlorine content after high-temperature combustion, comparing with theoretical value (C₄H₅ClO, theoretical Cl ≈ 40.2%) to verify molecular integrity and detect other chlorinated impurities. |
| Thermal Stability / Decomposition Products | Thermogravimetric Analysis (TGA) / Differential Scanning Calorimetry (DSC) | Heat the sample under nitrogen or inert atmosphere, monitoring mass loss and heat flow changes to identify decomposition temperature and exothermic peaks, assessing stability risks during storage and transportation. |
| Impurity Profile (Organic Impurities) | Liquid Chromatography-Mass Spectrometry (LC-MS) | Separation using a reversed-phase C18 column with MS detection to identify potential by-products (e.g., cyclopropanecarboxylic acid, dimers, cyclopropanol), enabling qualitative and semi-quantitative analysis of trace impurities. |
| Acid Value (Total Acidity) | Non-Aqueous Titration | Titrate with a standard base (e.g., tetrabutylammonium hydroxide) in anhydrous ethanol or acetonitrile to determine total acidic substances generated from hydrolysis or degradation, reflecting product stability. |
| Boiling Point / Distillation Range | Petroleum Ether Distillation or Vacuum Distillation | Determine boiling range under reduced pressure (e.g., 10–20 mmHg). The theoretical boiling point of cyclopropylcarbonyl chloride is approximately 65–70°C at atmospheric pressure, used to verify volatility and purity. |
Technical Specifications of 4023-34-1
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow clear liquid |
| Purity | >=98.0% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Conforms to reference standard |
| Refractive Index (n20/D) | 1.435–1.445 |
| Relative Density (20°C/25°C) | 1.12–1.14 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 4023-34-1
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 4023-34-1
Packaging of 4023-34-1
Industrial 4023-34-1 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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