Triethyl orthoacetate Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 78-39-7 |
| Product name | Triethyl orthoacetate |
| 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 Triethyl orthoacetate
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Triethyl orthoacetate Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Triethyl orthoacetate
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Key intermediate for synthesizing cephalosporin antibiotics (e.g., cefotaxime, ceftriaxone) | Condensed with β-lactam ring side-chain acid chlorides or activated esters to construct the 3-position substituent |
| Pesticides | Intermediate for synthesizing pyrethroid insecticides (e.g., lambda-cyhalothrin) | Participates in transesterification or alcoholysis reactions to introduce specific alkoxy structures |
| Dyes | Assistant reagent for synthesizing azo and reactive dyes | Acts as an ethylating agent or stabilizer to modulate diazo component reactivity |
| Organic Synthesis | General-purpose ethylating agent and reagent for introducing protecting groups | Hydrolyzed under acidic or basic conditions to generate acetaldehyde, used for C–C bond formation or preparation of acetaldehyde derivatives |
Manufacturing Quality Control of Triethyl orthoacetate
| Test Item | Common Test Method | Method Summary |
|---|---|---|
| Appearance | Visual Inspection | Examine the sample's color and state under natural light or standard lighting; it should be a colorless, transparent liquid without suspended particles or precipitates. |
| Purity | Gas Chromatography (GC) | Separation using a capillary column and quantification with an FID detector. Purity is calculated by area normalization or external standard method. |
| Moisture Content | Karl Fischer Titration | Determine water content by reacting sample moisture quantitatively with Karl Fischer reagent, using potentiometric or volumetric titration. |
| Acidity | Acid-Base Titration | Titrate free acids in the sample with standardized sodium hydroxide solution, using phenolphthalein or potentiometric endpoint detection to calculate acid value. |
| Density | Density Meter / Oscillating Density Meter | Measure density at 20°C or specified temperature using a hydrometer or digital density meter; pass if within standard range. |
| Refractive Index | Abbe Refractometer Method | Measure refractive index at 20°C using an Abbe refractometer as an auxiliary parameter for identification and purity assessment. |
| Boiling Range | Distillation Method | Use a standard distillation apparatus to determine the temperature range from initial boiling point to dry point, verifying compliance of volatile components with specifications. |
| Residual Solvents / Impurities | Gas Chromatography-Mass Spectrometry (GC-MS) | Identify trace organic impurities or residual solvents qualitatively by matching retention times and mass spectra for structural confirmation. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or ICP-MS | After sample digestion, measure elemental concentrations of heavy metals such as lead, arsenic, and mercury to ensure compliance with pharmacopeial or industry safety limits. |
| Color Intensity | Platinum-Cobalt Color Scale / Colorimeter Method | Compare sample color visually against standard platinum-cobalt solutions or use a colorimeter to measure color values for assessing abnormal discoloration. |
Technical Specifications of Triethyl orthoacetate
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.392–1.396 |
| Relative Density (20°C/25°C) | 0.875–0.885 g/cm³ |
| Acid Value (mg KOH/g) | <=0.5 |
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 orthoacetate
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Triethyl orthoacetate
Packaging of Triethyl orthoacetate
Industrial Triethyl orthoacetate 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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