Propanoicacid,2-formyl-3-oxo-,ethylester Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 80370-42-9 |
| Product name | Propanoicacid,2-formyl-3-oxo-,ethylester |
| 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 Propanoicacid,2-formyl-3-oxo-,ethylester
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Propanoicacid,2-formyl-3-oxo-,ethylester Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Propanoicacid,2-formyl-3-oxo-,ethylester
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Intermediates | Used in the synthesis of antitumor agents (e.g., camptothecin derivatives) and kinase inhibitors | Serves as a key β-keto ester building block for constructing heterocyclic core structures via Knoevenagel condensation, Michael addition, and related reactions |
| Agrochemical Intermediates | Used in the synthesis of novel insecticides and plant growth regulators | Cyclized with hydrazides or amines to prepare triazolone- or pyrimidine-based active ingredients |
| Organic Synthesis | Functions as a versatile synthon for introducing aldehyde and active methylene groups | Reacts with electrophiles under basic conditions, or undergoes reduction/oxidation modifications to generate multifunctional target molecules |
Manufacturing Quality Control of Propanoicacid,2-formyl-3-oxo-,ethylester
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantitative determination based on peak area comparison against a certified reference standard using a calibrated column and carrier gas. |
| Water Content | Karl Fischer Titration | Electrochemical titration where iodine reacts stoichiometrically with water in a methanol-based reagent, measuring endpoint current or potential. |
| Acidity (as Acetic Acid) | Acid-Base Titration with NaOH | Neutralization of acidic impurities using standardized sodium hydroxide solution and phenolphthalein indicator. |
| Residue on Ignition | Gravimetric Analysis | Heating sample to 750 C in a platinum crucible to volatilize organic matter, then weighing inorganic residue after cooling. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-OES | Multi-element quantification by measuring atomic emission intensities of plasma-excited elements at characteristic wavelengths. |
| Chloride Impurity | Ion Chromatography (IC) | Separation and quantification of chloride anions using an anion-exchange column and suppressed conductivity detection. |
| Related Substances | HPLC with UV Detection | Separation of structurally similar impurities on a reversed-phase C18 column, detected at 220 nm using external reference standards. |
| Color (APHA) | Visual Comparison or Spectrophotometry | Measurement of yellowness index by comparing sample absorbance at 430 nm to APHA platinum-cobalt standard solutions. |
| Density at 20 C | Digital Density Meter | Determination via oscillating U-tube principle where resonant frequency correlates to sample density. |
| Refractive Index at 20 C | Abbe Refractometer | Measurement of light bending angle at air-sample interface under monochromatic sodium D-line illumination. |
| Flash Point | Closed Cup Pensky-Martens Tester | Minimum temperature at which vapors ignite momentarily when exposed to flame under standardized sealed conditions. |
| Residual Solvents (Ethanol, Ethyl Acetate) | Headspace GC-FID | Quantification of volatile solvents by analyzing equilibrium vapor phase above heated sample using capillary column separation. |
Technical Specifications of Propanoicacid,2-formyl-3-oxo-,ethylester
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow liquid |
| Purity | >=98.0% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Refractive Index (n20/D) | 1.435–1.445 |
| Relative Density (20°C/25°C) | 1.120–1.140 g/cm³ |
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 Propanoicacid,2-formyl-3-oxo-,ethylester
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Propanoicacid,2-formyl-3-oxo-,ethylester
Safety Information of Propanoicacid,2-formyl-3-oxo-,ethylester
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of Propanoicacid,2-formyl-3-oxo-,ethylester
Industrial Propanoicacid,2-formyl-3-oxo-,ethylester 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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