China Factory Direct
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| CAS number | 2043-61-0 |
| Product name | 2043-61-0 |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical 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) |
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 |
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| Fine Fragrances & Flavors | Used as a fragrance intermediate to impart floral and woody notes | Prepared via acetal formation through condensation of cyclohexanecarboxaldehyde with alcohols, or synthesized into high-value fragrance bases via oxidation, reduction, and other reactions |
| Pharmaceutical Intermediates | Used in the synthesis of antifungal agents (e.g., terbinafine analogs) and side chains of cardiovascular drugs | Employed in constructing cyclohexyl-containing bioactive molecular scaffolds via Wittig reaction, Grignard addition, or catalytic hydrogenation |
| Agrochemical Intermediates | Used to synthesize novel cyclohexyl-based insecticides and fungicides | Undergoes functional group transformations—including chlorination, nitration, and amination—to introduce active substituents that enhance target binding affinity |
| Organic Synthesis | Serves as a versatile C7 aldehyde building block for constructing cyclic and bridged compounds | Applied in aldol condensation, Diels–Alder reactions, and cycloadditions to build polycyclic or chiral molecules |
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Purity/Content Determination | Gas Chromatography (GC) | Utilizes capillary column gas chromatography with FID (hydrogen flame ionization detector) for detection. The main component content of cyclohexyl formaldehyde is quantitatively analyzed by comparing retention time and peak area with a standard reference. Internal standard or external standard methods are typically used to improve accuracy. |
| Appearance | Visual Inspection | Under specified lighting conditions, observe the color, transparency, and presence of suspended particles or precipitates in the sample to determine whether it meets the requirement of being a colorless to slightly yellow transparent liquid. |
| Color | Platinum-Cobalt Colorimetry (or APHA Color Test) | The sample is compared visually or using a spectrophotometer with standard platinum-cobalt color comparison solutions to determine its color value (unit: Hazen or APHA), assessing the purity of the product's color. |
| Water Content | Karl Fischer Titration | Uses Karl Fischer reagent to react quantitatively with water in the sample. The water content is determined via coulometric or volumetric methods, suitable for detecting trace moisture in organic solvents. |
| Acid Value/Acidity | Acid-Base Titration | A standard sodium hydroxide solution is used to titrate free acids in the sample with phenolphthalein as the indicator. The acid value (mg KOH/g) is calculated, reflecting the level of acidic impurities in the product. |
| Boiling Range/Distillation Range | Distillation Method (according to GB/T 7534 or ASTM D86) | The temperature range from initial boiling point to final boiling point is measured using a standard distillation apparatus, evaluating the volatility and consistency of the components. |
| Density | Density Meter Method or Oscillating Tube Density Meter Method | The density of the sample is measured at a specified temperature (e.g., 20°C) using a glass hydrometer or digital density meter, used as an auxiliary means for identification and quality control. |
| Refractive Index | Abbe Refractometer Method | The refractive index of the sample is measured under constant temperature conditions (usually 20°C) using an Abbe refractometer, serving as an auxiliary indicator for purity and identity confirmation. |
| Heavy Metal Content | Atomic Absorption Spectroscopy (AAS) or Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | After digestion of the sample, AAS or ICP-MS is used to determine the residual levels of heavy metals such as lead, arsenic, mercury, and cadmium, ensuring compliance with safety limits. |
| Organic Impurities (such as unreacted raw materials, by-products) | Gas Chromatography-Mass Spectrometry (GC-MS) | Components are separated by GC and identified and semi-quantitatively analyzed using MS, allowing the identification and monitoring of potential impurities such as cyclohexane and formaldehyde condensation by-products. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.446–1.449 |
| Relative Density (20°C/25°C) | 0.895–0.900 g/cm³ |
| Odor | Characteristic pungent 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.