(+)-LONGIFOLENE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 475-20-7 |
| Product name | (+)-LONGIFOLENE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeMaterial GradeSpecialty GradeIndustrial 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 (+)-LONGIFOLENE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk (+)-LONGIFOLENE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of (+)-LONGIFOLENE
| Industry | Application | Process |
|---|---|---|
| Fragrance Industry | Synthesis of high-value fragrance compounds and fragrance ingredients | Used as an intermediate in chemical modification to synthesize sandalwood- and woody-type fragrances |
| Pharmaceutical Industry | Synthesis of pharmaceutical intermediates | Applied in the preparation of precursors for anti-inflammatory and antimicrobial compounds |
| Pesticide Industry | Synthesis of botanical pesticides or insect repellents | Structural modification enhances biological activity for use in insecticidal or repellent formulations |
| Resin Industry | Synthesis of modified resins or adhesives | Participates in polymerization reactions to improve resin heat resistance and adhesion |
| Fine Chemicals | Synthesis of optically active compounds | Serves as a chiral starting material in asymmetric synthesis |
Manufacturing Quality Control of (+)-LONGIFOLENE
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Assay | Gas Chromatography (GC) | Uses capillary column gas chromatography with a flame ionization detector (FID). Qualitative analysis is based on retention time, and quantitative analysis is performed using external standard or normalization methods based on peak area. Suitable for high-purity longifolene content analysis. |
| Purity Analysis | Gas Chromatography-Mass Spectrometry (GC-MS) | Combines the separation capability of GC with the structural identification power of MS, enabling accurate identification of longifolene and its impurities. This method assesses sample purity and identifies potential degradation products or isomers. |
| Impurity Detection | High-Performance Liquid Chromatography (HPLC) | Although longifolene is volatile and typically analyzed by GC, HPLC can be used after specific derivatization to detect non-volatile impurities or polar by-products. |
| Moisture Content | Karl Fischer Titration | Determines trace water content precisely based on the reaction of iodine and sulfur dioxide with water in an anhydrous environment, ensuring product stability. |
| Relative Density | Pycnometer Method or Digital Density Meter | Measures mass per unit volume at a specified temperature (e.g., 20°C or 25°C) to evaluate physical consistency of the sample. |
| Refractive Index | Refractometry | Determined using an Abbe refractometer at standard temperature; serves as an auxiliary indicator for identity confirmation and purity assessment of longifolene. |
| Specific Optical Rotation | Polarimetry | Measures the optical rotation angle of the sample at a specific wavelength (e.g., sodium D-line), used to evaluate optical activity and chiral purity (especially when stereoisomers are present). |
| Residual Volatile Solvents | Gas Chromatography with Headspace Sampling | Headspace-GC technique detects residual organic solvents (e.g., ethanol, acetone) from manufacturing processes, ensuring compliance with pharmacopoeial or safety standards. |
| Appearance and Color | Visual Color Comparison | Sample is placed in a colorimeter tube and compared visually with standard color solutions to assess color and clarity, helping to identify oxidation or contamination. |
Technical Specifications of (+)-LONGIFOLENE
| Test Item | Specification |
|---|---|
| Appearance | Colorless to almost colorless clear liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.475–1.485 |
| Relative Density (20°C/25°C) | 0.905–0.915 g/cm³ |
| Odor | Characteristic terpenic odor |
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 (+)-LONGIFOLENE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of (+)-LONGIFOLENE
Packaging of (+)-LONGIFOLENE
Industrial (+)-LONGIFOLENE 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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