Cyclopentadecanone Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 502-72-7 |
| Product name | Cyclopentadecanone |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeReagent GradeCosmetic GradeFood Grade |
| Packaging | 25KG/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) |
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Documents We Provide for Cyclopentadecanone
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Cyclopentadecanone Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Cyclopentadecanone
| Industry | Application | Process |
|---|---|---|
| Fragrance Industry | Used as a fixative and fragrance ingredient to impart ambergris and amber notes | Added directly to fragrance formulations, typically at 0.1–5%; pre-blended with solvents such as ethanol or diethyl phthalate prior to incorporation into the final fragrance system |
| Cosmetics Industry | Employed as a base note component in premium perfumes and skincare products to enhance scent longevity | Mixed uniformly with other fragrance ingredients and matrices (e.g., glycerin, propylene glycol) at ambient temperature during emulsification or dissolution |
| Pharmaceutical Intermediates | Applied as a structural modification unit in the synthesis of macrolide antibiotics and steroid-based drugs | Integrated into bioactive molecular scaffolds containing a 15-membered ring via multi-step organic synthesis, including bromination, Wittig reaction, or reductive amination |
| Organic Synthesis Research | Utilized as a model substrate for macrocyclic compounds in methodology development for cyclization reactions | Macrocyclic structure construction and functionalization achieved under high-dilution conditions using strategies such as ring-closing metathesis (RCM) or base-catalyzed intramolecular alkylation |
Manufacturing Quality Control of Cyclopentadecanone
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies main component peak area relative to calibration curve using internal or external standard. |
| Water Content | Karl Fischer Titration | Measures water via stoichiometric reaction between water, iodine, sulfur dioxide, and base in methanol medium. |
| Acid Value | Acid-Base Titration with NaOH | Determines free carboxylic acid content by titration with standardized sodium hydroxide solution using phenolphthalein indicator. |
| Residue on Ignition | Gravimetric Analysis | Measures non-volatile inorganic residue after high-temperature ashing of sample. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantifies total heavy metals by atomization and absorption measurement at characteristic wavelength for lead. |
| Chloride Content | Potentiometric Titration with AgNO3 | Measures chloride ions via argentometric titration using silver nitrate and silver electrode detection. |
| Color (APHA) | Visual Comparison or Spectrophotometry | Evaluates yellowness intensity by matching sample color to APHA platinum-cobalt standard scale. |
| Refractive Index | Refractometry | Determines ratio of light velocity in air vs. sample at specified temperature using calibrated refractometer. |
| Specific Gravity | Pycnometry or Digital Density Meter | Measures mass-to-volume ratio relative to water at 20/20 deg C. |
| Non-Volatile Residue | Evaporation and Gravimetry | Quantifies residue after controlled evaporation of fixed sample volume under nitrogen stream and drying. |
| Aldehyde Impurities | Gas Chromatography-Mass Spectrometry (GC-MS) | Identifies and quantifies low-level aldehyde impurities based on retention time and mass spectral fragmentation. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Detects and quantifies volatile organic solvents by analyzing equilibrium vapor phase above heated sample. |
Technical Specifications of Cyclopentadecanone
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Melting Point | 47–49°C |
| Identification (NMR) | Conforms to reference standard |
| Identification (IR) | Conforms to reference standard |
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 Cyclopentadecanone
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Cyclopentadecanone
Packaging of Cyclopentadecanone
Industrial Cyclopentadecanone 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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