China Factory Direct
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| CAS number | 1489-69-6 |
| Product name | 1489-69-6 |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeSpecialty GradeCosmetic GradeFood 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) |
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 antiviral drugs | Used as a reaction intermediate |
| Pesticides | Production of insecticides | Employed as a starting material for synthesizing key components |
| Fine fragrances | Manufacture of flavor and fragrance compounds | Converted chemically to yield specific aroma compounds |
| Fine chemicals | Production of other chemical products | Applied as a key intermediate in organic synthesis |
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Assay | Gas Chromatography (GC) | Capillary column gas chromatography with a hydrogen flame ionization detector (FID). Qualitative analysis based on retention time and quantitative analysis using external standard method via peak area. Suitable for assay of cyclopropanecarboxaldehyde in high-purity samples. |
| Purity and Impurity Analysis | High-Performance Liquid Chromatography (HPLC) | Suitable for detecting thermally unstable or non-volatile impurities. Uses reversed-phase C18 column for separation and UV detector (~210 nm) to detect the main component and organic impurities, calculating total impurity levels. |
| Structural Confirmation | Nuclear Magnetic Resonance Spectroscopy (NMR) | ¹H-NMR and ¹³C-NMR are used to confirm the molecular structure of cyclopropanecarboxaldehyde. Characteristic signals such as aldehyde proton (~9.5 ppm) and cyclopropyl protons (~0.8–1.2 ppm) provide structural information. |
| Functional Group Identification | Fourier Transform Infrared Spectroscopy (FT-IR) | Identifies characteristic functional groups through infrared absorption spectra: e.g., C=O stretching vibration of aldehyde (~1725 cm⁻¹), C-H stretching vibration (~2700–2800 cm⁻¹, doublet typical of aldehydes), and cyclopropane ring skeletal vibrations (~3000–3100 cm⁻¹). |
| Moisture Content | Karl Fischer Titration | Uses electrochemical titration principle for specific determination of moisture content. Suitable for trace water detection (ppm level), ensuring product stability. |
| Residual Solvent Analysis | Headspace Gas Chromatography (HS-GC) | Detects residual organic solvents from manufacturing processes (e.g., methanol, ethanol, dichloromethane). Headspace sampling reduces interference; FID detection complies with ICH Q3C guidelines. |
| Acid Value / Degree of Aldehyde Oxidation | Acid-Base Titration | Titration with standardized NaOH solution to determine free acid content, assessing carboxylic acid impurities formed by oxidation of cyclopropanecarboxaldehyde, reflecting storage stability. |
| Color and Appearance | Visual Color Comparison or Spectrophotometry | Observation of sample color (typically colorless to pale yellow liquid), using platinum-cobalt color scale or absorbance measurement at 420 nm to evaluate color changes, indicating impurities or degradation. |
| Test Item | Specification |
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| Appearance | Colorless to Light orange to Yellow clear liquid |
| Purity | ≥98.0% |
| Water | ≤0.5% |
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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.