n-Butyl cyanoacetate Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 5459-58-5 |
| Product name | n-Butyl cyanoacetate |
| 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 n-Butyl cyanoacetate
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk n-Butyl cyanoacetate Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of n-Butyl cyanoacetate
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Synthetic intermediate for the preparation of vitamin B1 (thiamine) and other pharmaceuticals | Involved in heterocyclic synthesis following condensation, transesterification, or hydrolysis |
| Pesticides | Synthesis of pyrethroid insecticides and other agrochemicals | Acts as a cyanoacetate derivative in alkylation or condensation reactions |
| Dyes & Pigments | Organic synthetic intermediate for the construction of specific dyes | Participates in carbon–carbon bond-forming reactions such as Knoevenagel condensation |
| Organic Synthesis | General synthon for introducing the cyanoacetyl functional group | Undergoes condensation with aldehydes or ketones under basic conditions to yield unsaturated nitriles |
Manufacturing Quality Control of n-Butyl cyanoacetate
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) | Quantitative separation and detection of cyanacetic acid n-butyl ester based on retention time and peak area against a calibrated standard. |
| Water Content | Karl Fischer Titration | Electrochemical titration where iodine reacts stoichiometrically with water in a methanol-based solvent system. |
| Acidity (as HCN) | Acid-Base Titration | Neutralization of acidic impurities (e.g., residual cyanacetic acid) with standardized sodium hydroxide solution using phenolphthalein indicator. |
| Color (APHA) | Visual Comparison or Spectrophotometry | Comparison of sample color to platinum-cobalt standard solutions or measurement of absorbance at 430 nm in a 10 cm cell. |
| Density at 20 C | Digital Density Meter | Measurement of mass per unit volume using oscillating U-tube principle with temperature control. |
| Refractive Index at 20 C | Refractometry | Determination of light bending angle at air-sample interface using calibrated Abbe refractometer. |
| Residue on Evaporation | Gravimetric Analysis | Evaporation of a known sample mass to dryness at 105 C followed by weighing of non-volatile residue. |
| Chloride Content | Ion Chromatography (IC) | Separation and quantitative detection of chloride ions using anion-exchange column and conductivity detection. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Atomization of digested sample followed by absorption measurement at characteristic wavelength for lead. |
| Aldehyde Impurities | Gas Chromatography-Mass Spectrometry (GC-MS) | Separation by GC coupled with mass spectral identification and quantification of aldehyde-related impurities. |
| Free Cyanide | Spectrophotometry (Pyridine-Barbituric Acid Method) | Formation of colored complex between cyanide and pyridine-barbituric acid reagents, measured at 578 nm. |
| Boiling Point Range | Distillation (ASTM D1078) | Determination of initial and final boiling points under reduced pressure using standardized distillation apparatus. |
Technical Specifications of n-Butyl cyanoacetate
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.5% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.415–1.420 |
| Relative Density (20°C/25°C) | 0.975–0.985 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 n-Butyl cyanoacetate
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of n-Butyl cyanoacetate
Packaging of n-Butyl cyanoacetate
Industrial n-Butyl cyanoacetate 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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