3-Amino-2-butenoic acid ethyl ester Bulk Supply for Industrial Use
China Factory Direct
 |
|
| CAS number | 7318-00-5 |
| Product name | 3-Amino-2-butenoic acid ethyl ester |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial Grade |
| Packaging | 25KG/bag500KG/bag1000KG/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) |
QUOTE TYPE
PACKAGING TYPE
TOTAL QUANTITY(KG)
PREFERRED SHIPPING METHOD
YOUR COMPANY
YOUR E-MAIL
Calculate Summary
Based on current marketvolatility and material availability.
Documents We Provide for 3-Amino-2-butenoic acid ethyl ester
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 3-Amino-2-butenoic acid ethyl ester Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 3-Amino-2-butenoic acid ethyl ester
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Chemicals | Key intermediate for dihydropyridine calcium channel blockers (e.g., nifedipine, nicardipine) | Hantzsch dihydropyridine synthesis (condensation with aldehydes and β-keto esters) |
| Pharmaceutical Chemicals | Synthesis raw material for barbiturates and thiazole-based drugs | Cyclization (condensation with urea, thiourea, or guanidine derivatives) |
| Agrochemicals | Synthesis of neonicotinoid insecticide intermediates (e.g., imidacloprid, acetamiprid) | Cyclization and functional group transformation |
| Dye Industry | Intermediate for heterocyclic dyes and pigments | Diazotization-coupling or cyclization |
| Organic Synthesis | General organic synthesis intermediate for preparing pyridine, pyrrole, and related derivatives | Michael addition, nucleophilic substitution, and cyclization |
Manufacturing Quality Control of 3-Amino-2-butenoic acid ethyl ester
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification via UV absorbance at characteristic wavelength using external standard calibration. |
| Related Substances | HPLC-UV | Separation and detection of impurities relative to main peak using gradient elution and UV detection. |
| Residual Solvents | GC-FID | Volatile organic solvents quantified by flame ionization detection after headspace sampling. |
| Water Content | Karl Fischer Titration | Electrochemical titration measuring water via iodine-sulfur dioxide reaction in pyridine-methanol medium. |
| Heavy Metals | ICP-OES | Multi-element detection of metal contaminants based on atomic emission intensities in plasma. |
| Chloride Impurity | Ion Chromatography | Anion separation and conductivity detection of chloride ions in aqueous extract. |
| Sulfated Ash | Gravimetric Analysis | Residue mass measured after high-temperature incineration of sample in sulfuric acid medium. |
| Appearance | Visual Inspection | Assessment of physical state, color, and clarity against specified reference under controlled lighting. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition observed as temperature range where solid transforms to liquid. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light induced by chiral compound in solution. |
| pH of Aqueous Solution | pH Meter | Potentiometric measurement of hydrogen ion activity in saturated aqueous suspension. |
| Residue on Ignition | Gravimetric Analysis | Mass of non-volatile residue determined after ignition at 700-800 C in platinum crucible. |
Technical Specifications of 3-Amino-2-butenoic acid ethyl ester
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow solid |
| Purity | >=98.5% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Melting Point | 48–52°C |
| Identification (NMR) | Consistent with structure |
| Identification (IR) | Consistent with structure |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
|
|
Download COA of 3-Amino-2-butenoic acid ethyl ester
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 3-Amino-2-butenoic acid ethyl ester
Safety Information of 3-Amino-2-butenoic acid ethyl ester
| Pictograms |  |
| Signal Word | Danger |
| Safety Data Sheet | |
Packaging of 3-Amino-2-butenoic acid ethyl ester
Industrial 3-Amino-2-butenoic acid ethyl ester 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.
Use Bulk
Supply Factory
Direct ISO 9001
Certified Samples
Available Stable
Supply