Dihydrocoumarin Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 119-84-6 |
| Product name | Dihydrocoumarin |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeFood GradeCosmetic 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 Dihydrocoumarin
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Dihydrocoumarin Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Dihydrocoumarin
| Industry | Application | Process |
|---|---|---|
| Fragrance & Flavor | Used as a fragrance ingredient in floral- and fruity-type flavor formulations to impart fresh, sweet notes | Synthesized via esterification to produce dihydrocinnamic lactone, followed by purification and incorporation into fragrance formulations |
| Household & Personal Care | Used in cosmetics and skincare products as a fixative or odor enhancer to improve fragrance longevity | Incorporated into emulsion systems to act synergistically with other fragrance ingredients, enhancing overall olfactory performance |
| Food Additives | Used as a food-grade flavoring agent in confectionery, beverages, and other food products to deliver jasmine- or violet-like aroma notes | Synthesized from food-grade raw materials in compliance with food additive specifications, with strict control of residual impurities |
| Pharmaceutical Intermediates | Used as an intermediate in the synthesis of specific pharmaceutical compounds, participating in defined organic synthetic pathways | Prepared via selective reduction and cyclization reactions to generate the target compound precursor |
Manufacturing Quality Control of Dihydrocoumarin
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the sample's color, physical state (e.g., colorless to pale yellow liquid or crystals), transparency, and presence of impurities. |
| Content Assay | Gas Chromatography (GC) | Separation using a capillary column with FID detection; quantification is performed using external standard or internal standard methods to determine the main component content. |
| Purity Analysis | High-Performance Liquid Chromatography (HPLC) | Utilizes a C18 reversed-phase column with a UV detector (e.g., 210–230 nm); purity is assessed by peak area normalization. |
| Water Content | Karl Fischer Titration | Quantitative reaction between the Karl Fischer reagent and water in the sample; moisture content is determined via potentiometric or volumetric titration. |
| Heavy Metal Residues | Atomic Absorption Spectroscopy (AAS) | After sample digestion, flame or graphite furnace atomic absorption spectrometry is used to measure heavy metal content (e.g., lead, arsenic, cadmium, mercury). |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Heating the sample to volatilize residual organic solvents into the gas phase, followed by detection via GC-FID or GC-MS (e.g., methanol, ethanol, etc.). |
| Melting Point / Boiling Point | Capillary Melting Point Apparatus / Distillation | Determines the phase transition temperature for identification and preliminary assessment of purity (applicable to solid or high-boiling-point liquid forms). |
| Refractive Index | Abbe Refractometer | Measures the refractive index of the sample at a specified temperature, serving as a physical constant for identification and quality consistency control. |
| Optical Rotation (if applicable) | Automatic Polarimeter | If the molecule has a chiral center, specific optical rotation is measured to control enantiomeric ratio or optical purity. |
| Acid Value / Free Acid | Acid-Base Titration | Titration with a standardized alkaline solution to quantify free acidic substances, assessing ester hydrolysis or residual raw materials. |
Technical Specifications of Dihydrocoumarin
| Test Item | Specification |
|---|---|
| Appearance | White or colorless to light yellow powder, lump, or clear liquid |
| Purity | >=98.0% (HPLC) |
| Water Content (KF) | <=0.5% |
| Melting Point | 38–42°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Odor | Characteristic mild floral 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 Dihydrocoumarin
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Dihydrocoumarin
Packaging of Dihydrocoumarin
Industrial Dihydrocoumarin 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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