Ethyl 2,3-dicyanopropionate Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 40497-11-8 |
| Product name | Ethyl 2,3-dicyanopropionate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeSpecialty 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 Ethyl 2,3-dicyanopropionate
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Ethyl 2,3-dicyanopropionate Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Ethyl 2,3-dicyanopropionate
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Synthesis of antiviral drug intermediates | Used as a cyano-containing β-amino acid derivative in multistep condensation and cyclization reactions to construct nitrogen-containing heterocyclic structures |
| Agrochemicals | Synthesis of novel insecticide/fungicide intermediates | Applied in hydrolysis or reduction of the nitrile group to generate amino carboxylic acid derivatives for constructing nitrogen-containing heterocyclic agrochemical scaffolds |
| Chemical Synthesis | Synthesis of functionalized pyridine and pyrimidine compounds | Used as a dicyano donor in Knoevenagel condensations with aldehydes/ketones or in cyclization reactions with amines to prepare heterocyclic compounds |
Manufacturing Quality Control of Ethyl 2,3-dicyanopropionate
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the sample's color, physical state, and presence of impurities under natural light or standard illumination. Ethyl 2,3-dicyanopropanoate is typically a colorless to pale yellow transparent liquid. |
| Content (Purity) | Gas Chromatography (GC) | Utilize a capillary column with an FID detector; quantify the main component using internal standard or external standard methods to assess product purity. |
| Moisture Content | Karl Fischer Titration | Determine water content through quantitative reaction between KF reagent and moisture in the sample, using potentiometric or coulometric titration; used to control product dryness. |
| pH Value | pH Meter Method | Dissolve the sample in an appropriate solvent (e.g., water or ethanol), then measure its acidity or alkalinity using a calibrated pH meter to detect potential acidic or basic impurities. |
| Residual Solvents | Gas Chromatography (GC) | Use headspace injection or direct injection with GC-FID or GC-MS to detect organic solvents (e.g., ethanol, toluene) potentially remaining from production processes. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | After sample digestion, determine total levels of heavy metals such as lead, arsenic, mercury, and cadmium to ensure compliance with pharmacopoeial or industry limit requirements. |
| Melting Point / Boiling Point | Melting Point Apparatus or Boiling Point Determination Device | For solids or high-boiling liquids, measure melting point or boiling point under atmospheric or reduced pressure conditions; serve as physical constants for identification and quality assessment. |
| Infrared Spectral Identification | Fourier Transform Infrared Spectroscopy (FT-IR) | Obtain the infrared absorption spectrum of the sample and compare it with reference spectra to confirm molecular structural features and functional groups (e.g., –CN, –COOR), used for identity verification. |
| Chromatographic Purity / Impurity Profile | High-Performance Liquid Chromatography (HPLC) or Gas Chromatography (GC) | Use gradient elution or programmed temperature ramping to separate and detect impurity peaks beyond the main peak, evaluating overall impurity levels and concentrations of specific known impurities. |
Technical Specifications of Ethyl 2,3-dicyanopropionate
| 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) | 1.425–1.435 |
| Relative Density (20°C/25°C) | 1.07–1.09 g/cm³ |
| Odor | Characteristic ester-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 Ethyl 2,3-dicyanopropionate
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Ethyl 2,3-dicyanopropionate
Packaging of Ethyl 2,3-dicyanopropionate
Industrial Ethyl 2,3-dicyanopropionate 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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