China Factory Direct
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| CAS number | 4695-62-9 |
| Product name | (-)-FENCHONE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical 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 |
|---|---|---|
| Food | Flavor and fragrance (anise flavor enhancer) | Direct formulation as a food additive |
| Pharmaceuticals | Intermediate (for synthesis of active pharmaceutical ingredients) | Chiral building step in organic synthesis |
| Personal Care | Fragrance fixative in perfumes and cosmetics | Blending with other fragrance ingredients |
| Agriculture | Insect attractant component | Formulation into controlled-release traps |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies D(+)-anethone content by retention time and peak area comparison against a certified reference standard. |
| Specific Optical Rotation | [alpha]D measurement using polarimetry | Measures the angle of rotation of plane-polarized light induced by chiral D(+)-anethone in solution at specified concentration and temperature. |
| Appearance | Visual inspection | Assesses physical state, color, and clarity of liquid sample against standard references under controlled lighting. |
| Odor | Organoleptic evaluation | Evaluates characteristic anise-like odor intensity and absence of off-odors by trained personnel. |
| Refractive Index | Refractometry | Determines ratio of light velocity in air versus sample at 20 degrees C using calibrated refractometer. |
| Density | Digital densitometry | Measures mass per unit volume at 20 degrees C using oscillating U-tube principle. |
| Water Content | Karl Fischer titration | Quantifies water via stoichiometric iodine reaction with sulfur dioxide and methanol in pyridine-free reagent. |
| Residue on Ignition | Gravimetric analysis | Measures non-volatile inorganic residue after controlled high-temperature ashing and weighing. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) | Detects trace metal impurities (e.g., Pb, Cd, As) by atomization and absorption of element-specific wavelengths. |
| Acid Value | Acid-base titration with NaOH | Determines free carboxylic acid impurities by titration with standardized sodium hydroxide solution using phenolphthalein indicator. |
| Non-Volatile Residue | Evaporation gravimetry | Measures weight of residue remaining after controlled evaporation of fixed sample volume at 105 degrees C. |
| Related Substances | Gas Chromatography-Mass Spectrometry (GC-MS) | Identifies and quantifies structurally related impurities (e.g., anisaldehyde, anethole) based on retention times and mass spectra. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Optical Rotation | +35.0 to +41.0 deg (c=10, in ethanol) |
| Refractive Index (n20/D) | 1.526 to 1.530 |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Odor | Characteristic anise-like 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.