TRIETHYL 3-PHOSPHONOPROPIONATE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 3699-67-0 |
| Product name | TRIETHYL 3-PHOSPHONOPROPIONATE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial 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 TRIETHYL 3-PHOSPHONOPROPIONATE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk TRIETHYL 3-PHOSPHONOPROPIONATE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of TRIETHYL 3-PHOSPHONOPROPIONATE
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Chemistry | Organic synthesis intermediate for constructing phosphorus-containing drug scaffolds | Participates in olefination via the Horner–Wadsworth–Emmons reaction to synthesize α,β-unsaturated carboxylic acid derivatives |
| Agrochemical Chemistry | Intermediate for synthesizing phosphorus-containing pesticides and plant growth regulators | Condenses with aldehydes or ketones to generate biologically active enoate structural units |
| Materials Science | Monomer for functional polymer materials or flame retardants | Acts as a phosphonate-based crosslinker or comonomer in polymerization reactions |
| Organic Synthesis | Wittig–Horner reagent for stereoselective carbon–carbon double bond formation | Reacts with carbonyl compounds under basic conditions to yield (E)- or (Z)-alkene products |
Manufacturing Quality Control of TRIETHYL 3-PHOSPHONOPROPIONATE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies main component based on peak area relative to calibration curve using a non-polar capillary column. |
| Water Content | Karl Fischer Titration | Measures water by electrochemical titration where iodine reacts stoichiometrically with water in pyridine-methanol medium. |
| Acid Value | Acid-Base Titration with NaOH standard solution | Determines free acidic impurities by neutralization with standardized sodium hydroxide using phenolphthalein indicator. |
| Color | Visual Comparison or Spectrophotometry (APHA/Pt-Co scale) | Evaluates yellowness by comparing sample color to platinum-cobalt standard solutions at 455 nm. |
| Density | Digital Density Meter (Oscillating U-tube principle) | Measures mass per unit volume via resonant frequency shift of a vibrating U-shaped tube filled with sample. |
| Refractive Index | Refractometry (Abbe refractometer) | Determines ratio of light velocity in air vs. sample at specified temperature using critical angle measurement. |
| Residue on Ignition | Gravimetric Analysis after High-Temperature Ashing | Measures non-volatile inorganic residue remaining after combustion at 700-800 C in muffle furnace. |
| Chloride Impurity | Ion Chromatography (IC) with conductivity detection | Separates and quantifies chloride anions using anion-exchange column and suppressed conductivity detection. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-OES | Atomizes and excites sample in argon plasma; detects characteristic emission wavelengths for multi-element quantification. |
| Phosphorus Content | UV-Vis Spectrophotometry (Ammonium Molybdate method) | Measures phosphomolybdate complex absorbance at ~820 nm after oxidation and complex formation. |
| Residual Solvents (Ethanol, Chloroform) | Headspace Gas Chromatography (HS-GC) | Quantifies volatile solvents by GC analysis of vapor phase above equilibrated liquid sample. |
| Appearance (Clarity and Particulates) | Visual Inspection against White/Black Background | Assesses physical state by observing transparency, presence of haze, or suspended particles under controlled lighting. |
Technical Specifications of TRIETHYL 3-PHOSPHONOPROPIONATE
| Test Item | Specification |
|---|---|
| Appearance | Colorless to almost colorless clear liquid |
| Purity | >=98.5% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.445–1.455 |
| Relative Density (20°C/25°C) | 1.070–1.090 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 TRIETHYL 3-PHOSPHONOPROPIONATE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of TRIETHYL 3-PHOSPHONOPROPIONATE
Safety Information of TRIETHYL 3-PHOSPHONOPROPIONATE
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of TRIETHYL 3-PHOSPHONOPROPIONATE
Industrial TRIETHYL 3-PHOSPHONOPROPIONATE 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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