Undecan-4-olide Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 104-67-6 |
| Product name | Undecan-4-olide |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Cosmetic 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) |
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Documents We Provide for Undecan-4-olide
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Undecan-4-olide Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Undecan-4-olide
| Industry | Application | Process |
|---|---|---|
| Fine Fragrances & Flavorings | Formulation of floral fragrances | Used as a component in rose, peach blossom, and other floral fragrance compositions for premium perfumes and cosmetic fragrances |
| Cosmetics | Fragrance additive | Incorporated into personal care products—including lotions, creams, shampoos, and body washes—to impart fruity-floral notes |
| Household Products | Fragrancing of household cleaning products | Applied in soaps, laundry detergents, and fabric softeners to enhance aromatic appeal |
| Food Flavors | Food-grade flavoring ingredient | Used at trace levels in peach-, strawberry-, and other fruit-flavored food flavorings, in compliance with food safety regulations |
| Tobacco | Tobacco flavoring additive | Added to tobacco products to modify aroma profile and enhance fruity-sweet nuances |
Manufacturing Quality Control of Undecan-4-olide
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the sample under natural light or standard illumination to determine whether it is a colorless to pale yellow oily liquid and whether any impurities are present. |
| Aroma | Sensory Evaluation | Professional perfumers assess the characteristic peach-like aroma by olfactory evaluation, judging its purity, intensity, and absence of off-odors. |
| Refractive Index (20°C) | Refractometry | Measure the refractive index of the sample at 20°C using an Abbe refractometer and compare it with the standard range (typically 1.453–1.458) to assess purity. |
| Relative Density (25/25°C) | Density Bottle Method or Electronic Density Meter | Measure the density of the sample at 25°C relative to water (typically 0.925–0.935) to assist in assessing purity and potential adulteration. |
| Content Determination | Gas Chromatography (GC) | Use capillary column gas chromatography with a flame ionization detector (FID), employing internal standard or area normalization methods to determine the main component content of peach aldehyde (typically required to be ≥98%). |
| Impurity Analysis | Gas Chromatography-Mass Spectrometry (GC-MS) | Combine chromatographic separation with mass spectrometric identification to detect and quantify organic impurities (e.g., other lactones, alcohols, acids, etc.). |
| Water Content | Karl Fischer Titration | Determine trace water content in the sample using Karl Fischer reagent titration, controlling water content (typically ≤0.5%). |
| Acid Value | Acid-Base Titration | Titrate free acids in the sample with standardized sodium hydroxide solution, expressing results as mg KOH/g to reflect the degree of oxidation or hydrolysis. |
| Optical Rotation | Polarimetry (if applicable) | Measure the optical rotation of the sample at a specific wavelength (e.g., sodium D-line) to assess optical purity (peach aldehyde is typically a racemate or a specific enantiomer). |
Technical Specifications of Undecan-4-olide
| 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) | 1.526–1.530 |
| Relative Density (20°C/25°C) | 0.975–0.985 g/cm³ |
| Odor | Characteristic floral, peach-like 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 Undecan-4-olide
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Undecan-4-olide
Packaging of Undecan-4-olide
Industrial Undecan-4-olide 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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