(2E)-2-Butenenitrile Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 627-26-9 |
| Product name | (2E)-2-Butenenitrile |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeReagent 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 (2E)-2-Butenenitrile
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk (2E)-2-Butenenitrile Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of (2E)-2-Butenenitrile
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Organic synthesis intermediate for drug molecules (e.g., antitumor agents, vitamin B6) | Introduces nitrile groups or converts to other functional groups via nucleophilic addition, cyclization, or reduction |
| Pesticides | Intermediate for synthesizing agrochemicals such as insecticides and herbicides | Constructs heterocyclic structures or serves as a carbon-chain extension unit |
| Fine Chemicals | Production of fragrances, dyes, and other functional chemicals | Builds complex molecular frameworks via Michael addition, condensation, and related reactions |
| Research | Reference standard or reagent for mechanistic studies in organic reactions | Used in laboratories to investigate differences in isomer reactivity and stereoselective synthesis |
Manufacturing Quality Control of (2E)-2-Butenenitrile
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (trans-Crotononitrile content) | Gas Chromatography (GC) with FID | Quantitative separation and detection based on volatility and retention time relative to reference standard. |
| cis-Isomer Content | Gas Chromatography (GC) with FID | Separation and quantification of cis-crotononitrile peak using calibrated response factors. |
| Water Content | Karl Fischer Titration | Electrochemical titration measuring water via iodine-sulfur dioxide reaction in methanol-based solvent. |
| Acidity (as HCN) | Acid-Base Titration with NaOH | Neutralization of acidic impurities (e.g., HCN, organic acids) using standardized sodium hydroxide solution. |
| Residue on Evaporation | Gravimetric Analysis | Weighing non-volatile residue after controlled evaporation under specified temperature and airflow conditions. |
| Color (APHA) | Visual Comparison or Spectrophotometry | Comparison of sample color against platinum-cobalt standard solutions or measurement at 430 nm. |
| Density at 20 degC | Digital Density Meter | Measurement of mass per unit volume using oscillating U-tube principle calibrated with air/water standards. |
| Refractive Index at 20 degC | Refractometry | Determination of light bending angle at air-sample interface using calibrated prism instrument. |
| Non-Volatile Residue | Gravimetric Analysis | Same as Residue on Evaporation; included separately per industrial QC practice for trace contaminants. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantification of metal impurities after acid digestion and atomization in flame or graphite furnace. |
| Peroxide Value | Iodometric Titration | Oxidation of potassium iodide by peroxides to liberate iodine, titrated with standardized sodium thiosulfate. |
| Odor Impurities | Gas Chromatography-Mass Spectrometry (GC-MS) | Detection and semi-quantitative identification of volatile odor-active compounds by spectral matching. |
Technical Specifications of (2E)-2-Butenenitrile
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Purity | >=75.0% (GC), contains approx. 20% cis-isomer |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=25.0% |
| Refractive Index (n20/D) | 1.420–1.430 |
| Relative Density (20°C/25°C) | 0.825–0.835 g/cm³ |
| Odor | Characteristic pungent odor |
| Identification (NMR) | Consistent with trans-crotononitrile structure |
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 (2E)-2-Butenenitrile
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of (2E)-2-Butenenitrile
Packaging of (2E)-2-Butenenitrile
Industrial (2E)-2-Butenenitrile 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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