Dipropyl succinate Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 925-15-5 |
| Product name | Dipropyl succinate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty 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 Dipropyl succinate
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Dipropyl succinate Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Dipropyl succinate
| Industry | Application | Process |
|---|---|---|
| Fragrances and Flavors | Used as a fixative and fragrance ingredient to impart fruity and wine-like notes | Incorporated directly as a component in fragrance formulations or used synergistically with other fragrance compounds via transesterification |
| Food Additives | Used as a flavor enhancer in food flavorings (within FEMA GRAS clearance limits) | Diluted in food-grade solvents and added to beverages, confectionery, and other products at levels compliant with GB 2760-2024 |
| Plastics and Polymers | Used as a plasticizer for polyvinyl chloride (PVC) and as a comonomer or modifying additive in biodegradable polyesters (e.g., PBS) | Employed as a secondary plasticizer during PVC compounding; incorporated into PBS synthesis via condensation polymerization with 1,4-butanediol and terephthalic acid to introduce flexible chain segments |
| Pharmaceutical Intermediates | Used in the synthesis of anticonvulsants, anticancer prodrugs, and targeted delivery carriers (e.g., pH-sensitive prodrugs) | Converted into active metabolites or linker moieties via hydrolysis, amidation, or coupling reactions—commonly applied in solid-phase synthesis and PROTAC molecule construction |
Manufacturing Quality Control of Dipropyl succinate
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detector | Quantifies main component by separation and flame ionization detection relative to internal/external standard. |
| Water Content | Karl Fischer Titration | Measures water via stoichiometric reaction between water, iodine, sulfur dioxide, and base in methanol medium. |
| Acidity (as Succinic Acid) | Acid-Base Titration with NaOH | Neutralizes acidic impurities using standardized sodium hydroxide solution and phenolphthalein indicator. |
| Color | APHA Color Scale (Visual or Spectrophotometric) | Compares sample color to platinum-cobalt standard solutions using visual assessment or spectrophotometer at 430 nm. |
| Density | Digital Density Meter (Oscillating U-tube) | Determines density from resonant frequency shift of a vibrating U-shaped tube filled with sample. |
| Refractive Index | Refractometry | Measures bending of light passing through sample at specified temperature (e.g., 20 C) using calibrated refractometer. |
| Residue on Ignition | Gravimetric Analysis | Weighs non-volatile residue remaining after controlled high-temperature ashing of sample. |
| Heavy Metals (as Pb) | ICP-OES | Quantifies trace metal elements by plasma-induced atomic emission spectroscopy after acid digestion. |
| Chloride Content | Potentiometric Titration with AgNO3 | Detects chloride ions by silver nitrate titration using silver indicator electrode and reference electrode. |
| Non-Volatile Residue | Gravimetric Evaporation | Measures residue mass after evaporating known volume under controlled conditions and drying to constant weight. |
| Specific Optical Rotation | Polarimetry | Determines rotation angle of plane-polarized light passed through solution using sodium D-line at specified concentration and path length. |
| Residual Solvents (e.g., Propanol) | Headspace Gas Chromatography (HS-GC) | Separates and quantifies volatile solvents in sample headspace using GC-FID or GC-MS detection. |
Technical Specifications of Dipropyl succinate
| Test Item | Specification |
|---|---|
| Appearance | Liquid, clear, colorless |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.420–1.430 |
| Relative Density (20°C/25°C) | 0.970–0.990 g/cm³ |
| Odor | Characteristic ester-like |
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 Dipropyl succinate
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Dipropyl succinate
Packaging of Dipropyl succinate
Industrial Dipropyl succinate 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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