China Factory Direct
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| CAS number | 72784-47-5 |
| Product name | Cyclopropanecarboxylic acid, 1-amino-, ethyl ester (9CI) |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeReagent Grade |
| Packaging | 25L/drum |
| 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) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Intermediate for synthesizing biologically active compounds, including certain drug molecules | Constructs cyclopropane structures via alkylation, condensation, and other reactions in organic synthesis |
| Pesticides | Building block for synthesizing insecticides or herbicides | Introduces specific functional groups through chemical reactions to produce biologically active pesticide molecules |
| Research | Base material for synthesizing cyclopropane-containing compounds in chemical research | Used in laboratory-scale organic synthesis reactions, such as cyclization or functional group transformation |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification using reverse-phase HPLC with UV detection at 210 nm, calibrated against certified reference standard. |
| Related Substances | HPLC-UV | Separation and quantification of impurities using gradient HPLC-UV; identification via retention time comparison and threshold reporting per ICH Q3B. |
| Residual Solvents | GC-FID | Headspace GC with flame ionization detection for quantification of ethyl acetate, ethanol, and other process solvents per ICH Q3C. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration using iodine-based reagent to determine trace water content in the sample. |
| Optical Rotation | [alpha]D Measurement | Measurement of specific optical rotation at 589 nm using a polarimeter to confirm chiral integrity and enantiomeric purity. |
| Heavy Metals | ICP-OES | Multi-element quantification of Pb, Cd, Hg, As, and Ni after acid digestion, per USP <232> and ICH Q3D. |
| Chloride Impurity | Ion Chromatography | Separation and quantification of chloride ions using suppressed conductivity detection with carbonate/bicarbonate eluent. |
| Residue on Ignition | Gravimetric Analysis | Weight loss determination after high-temperature ashing (700-800 C) to assess inorganic residue content. |
| pH of Aqueous Solution | Potentiometric pH Measurement | pH determination of 1% w/v aqueous solution using calibrated pH electrode and buffer standards. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition measurement using controlled heating rate to determine onset and range of solid-to-liquid phase change. |
| Appearance | Visual Inspection | Assessment of physical state, color, and clarity against specified criteria (e.g., white to off-white crystalline powder, free-flowing). |
| Bulk Density | USP <616> Tap Density Test | Determination of tapped and untapped density using standardized cylinder and tapping apparatus per pharmacopeial method. |
| Test Item | Specification |
|---|---|
| Appearance | Light yellow liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Odor | Characteristic ester-like odor |
| Refractive Index (n20/D) | 1.430–1.440 |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Warning |
| Safety Data Sheet | |
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.