China Factory Direct
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| CAS number | 1116-98-9 |
| Product name | tert-Butyl cyanoacetate |
| 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) |
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 | Used as an intermediate in the synthesis of pharmaceuticals (e.g., antitumor and antiviral agents) | Molecular backbone construction via alkylation, condensation, and related reactions |
| Pesticides | Used as an intermediate in the production of insecticides and herbicides | Participates in synthesis as a carboxylic ester |
| Organic Synthesis | Used as a carboxyl-protecting reagent in the synthesis of complex molecules | Leverages the acid-labile tert-butyl ester group for facile deprotection under acidic conditions |
| Materials Science | Used as a monomer in the synthesis of specialty polymers or functional materials | Introduces ester functional groups via polymerization reactions |
| Detection Item | Common Analytical Method | Method Overview |
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| 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 flame ionization detector. |
| Water Content | Karl Fischer Titration | Electrochemical titration where iodine reacts stoichiometrically with water in a methanol-based solvent, measuring endpoint current or potential. |
| Acidity (as Acetic Acid) | Acid-Base Titration with NaOH | Neutralization of acidic impurities using standardized sodium hydroxide solution with phenolphthalein or potentiometric endpoint detection. |
| Residue on Ignition | Gravimetric Analysis | Heating the sample to 700-800 C to volatilize organic matter, then weighing the non-volatile inorganic residue. |
| Color (APHA) | Visual Comparison or Spectrophotometry | Comparison of sample color intensity against APHA platinum-cobalt standard solutions at 455 nm wavelength. |
| Density at 20 C | Digital Density Meter | Measurement of mass per unit volume using oscillating U-tube principle with temperature-controlled sample cell. |
| Refractive Index at 20 C | Refractometry | Determination of light bending angle at air-sample interface using calibrated prism and sodium D-line illumination. |
| Boiling Point Range | Distillation (Micro or Semi-micro) | Fractional distillation under reduced pressure followed by temperature recording at 10% and 90% recovery points. |
| Heavy Metals (as Pb) | ICP-OES | Atomization and excitation of metal ions in argon plasma; quantification via characteristic emission line intensities. |
| Chloride Impurity | Ion Chromatography (IC) | Separation of anions on ion-exchange column with conductivity detection after suppressed eluent background reduction. |
| Residual Solvents (e.g., THF, MeOH) | Headspace Gas Chromatography (HS-GC) | Equilibration of sample in sealed vial, followed by injection of vapor phase onto GC column for volatile compound separation and detection. |
| Appearance (Clarity) | Visual Inspection in Nessler Tube | Assessment of visual clarity and presence of suspended particles or immiscible phases in a standardized glass tube under controlled lighting. |
| Test Item | Specification |
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| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.425–1.435 |
| Relative Density (20°C/25°C) | 0.97–0.99 g/cm³ |
| Odor | Ester-like, characteristic |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
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.