China Factory Direct
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| CAS number | 28219-61-6 |
| Product name | 2-Ethyl-4-(2,2,3-trimethylcyclopent-3-en-yl)-but-2-en-1-ol |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Food GradeCosmetic Grade |
| Packaging | 25KG/bag500KG/bag1000KG/bag |
| 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 |
|---|---|---|
| Fragrance Industry | Used as a fragrance ingredient in perfume compounding to impart fresh, woody, or floral notes | Produced via organic synthesis through esterification of 2-Isolongifolene with butanol |
| Cosmetics Industry | Used as a fragrance additive in cosmetics to improve odor profile | Produced via esterification of 2-Isolongifolene with butanol in the presence of a catalyst |
| Household Products | Used in fragrance formulations for shampoos, body washes, and other household products | Produced via chemical synthesis through esterification of 2-Isolongifolene with butanol |
| Food Industry | Used as a food flavoring additive in seasonings and beverages to enhance taste | Produced via esterification of 2-Isolongifolene with butanol to yield a compound with specific olfactory properties |
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the color, physical state, and clarity of the sample under natural or standard lighting to determine if it conforms to the specified characteristics. |
| Assay | Gas Chromatography (GC) | Separation using a capillary column with flame ionization detection (FID); assay quantification performed via internal or external standard method. |
| Assay | High-Performance Liquid Chromatography (HPLC) | Suitable for thermally unstable samples; uses a C18 reversed-phase column and UV detector (e.g., around 210 nm) to determine the content of active ingredients. |
| Identification | Infrared Spectroscopy (IR) | Compare the sample spectrum with a reference standard to confirm consistency of characteristic functional group absorption peaks (e.g., hydroxyl, double bonds). |
| Identification | Nuclear Magnetic Resonance Spectroscopy (NMR) | Analyze molecular structure using ¹H-NMR and ¹³C-NMR to confirm that the chemical structure matches the target compound. |
| Related Substances / Impurity Analysis | Gas Chromatography-Mass Spectrometry (GC-MS) | Separate components and identify them via mass spectrometry; used for identification and quantification of volatile impurities or degradation products. |
| Related Substances / Impurity Analysis | HPLC-DAD or LC-MS | Detect non-volatile impurities using retention time and mass spectral data for qualitative and quantitative analysis of impurity peaks. |
| Water Content | Karl Fischer Titration | Precisely determine water content by titration; suitable for hygroscopic substances such as alcohols. |
| Residual Solvents | Gas Chromatography (GC) | Use headspace sampling with GC/FID to detect residual organic solvents (e.g., methanol, ethanol, acetone) from manufacturing processes. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or ICP-MS | Digest the sample and measure elemental concentrations of heavy metals such as lead, arsenic, cadmium, and mercury to ensure compliance with safety limits. |
| Residue on Ignition | Gravimetric Method | Weigh the residue remaining after high-temperature incineration of the sample to estimate total inorganic impurities. |
| Test Item | Specification |
|---|---|
| Appearance | Light yellow to amber crystalline powder |
| Purity | >=98.0% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Optical Rotation | -15.0 to -25.0 deg (c=1, in ethanol) |
| Melting Point | 72.0 to 76.0 °C |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() ![]() |
| Signal Word | Warning |
| Safety Data Sheet | |
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.