trans-2-Pentenal Bulk Supply for Industrial Use
China Factory Direct
 |
|
| CAS number | 1576-87-0 |
| Product name | trans-2-Pentenal |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeFood 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) |
QUOTE TYPE
PACKAGING TYPE
TOTAL QUANTITY(KG)
PREFERRED SHIPPING METHOD
YOUR COMPANY
YOUR E-MAIL
Calculate Summary
Based on current marketvolatility and material availability.
Documents We Provide for trans-2-Pentenal
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk trans-2-Pentenal Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of trans-2-Pentenal
| Industry | Application | Process |
|---|---|---|
| Fine Fragrances & Flavors | Used as a raw material for food and personal care fragrances, imparting green, fruity, and cucumber-like odor notes | Directly incorporated into fragrance formulations or blended with other aldehydes and alcohols as a perfumery component |
| Food Industry | Synthetic food flavoring agent for formulating apple, pear, and cucumber flavor profiles | Added in trace amounts during late-stage food processing (e.g., beverage, confectionery, and dairy flavoring), typically at concentrations of 0.1–10 ppm |
| Pesticide Intermediates | Side-chain building block for synthesizing novel pyrethroid insecticides | Multi-step organic synthesis—including reduction, halogenation, and Wittig reaction—to construct allyl-substituted chrysanthemic acid derivatives |
| Pharmaceutical R&D | Organic synthesis building block for preparing biologically active heterocyclic compounds (e.g., dihydropyran derivatives) | Ring formation via Diels-Alder cycloaddition with dienophiles (e.g., acrylonitrile, maleic anhydride) or construction of chiral centers via aldol condensation |
Manufacturing Quality Control of trans-2-Pentenal
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Trans-2-Pentenal Content) | Gas Chromatography (GC) with FID detection | Quantitative separation and detection based on retention time and peak area using a polar capillary column. |
| Purity (Total Volatile Impurities) | Gas Chromatography (GC) with FID detection | Identification and quantification of individual volatile impurities relative to main peak using external standard or area normalization. |
| Water Content | Karl Fischer Titration | Electrochemical titration where iodine reacts stoichiometrically with water in a methanol-based reagent. |
| Acidity (as Acetic Acid) | Acid-Base Titration with NaOH | Neutralization of acidic impurities using standardized sodium hydroxide solution and phenolphthalein indicator. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement | Comparison of sample color against platinum-cobalt standard solutions at 455 nm wavelength. |
| Refractive Index | Refractometry at 20 degrees C | Measurement of light bending angle as it passes through the liquid sample at controlled temperature. |
| Density at 20 degrees C | Digital Density Meter or Pycnometry | Determination of mass per unit volume using oscillating U-tube principle or calibrated glass pycnometer. |
| Residue on Evaporation | Gravimetric Analysis | Evaporation of a measured sample under controlled conditions followed by weighing of non-volatile residue. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantification of metal content after acid digestion and atomization in flame or graphite furnace. |
| Aldehyde Content (Total Aldehydes) | Spectrophotometric DNPH Derivatization | Reaction with 2,4-dinitrophenylhydrazine to form hydrazone derivatives measured at ~450 nm. |
| Trans-Cis Isomer Ratio | Gas Chromatography (GC) with Polar Column | Separation and ratio calculation of trans-2-pentenal and cis-2-pentenal peaks using high-resolution capillary GC. |
| Non-Volatile Residue | Gravimetric Analysis | Evaporation of sample under nitrogen stream at 105 degrees C followed by precise weighing of residue. |
Technical Specifications of trans-2-Pentenal
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.435–1.445 |
| Relative Density (20°C/25°C) | 0.835–0.845 g/cm³ |
| Color (APHA/Pt-Co) | <=50 |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
|
|
Download COA of trans-2-Pentenal
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of trans-2-Pentenal
Packaging of trans-2-Pentenal
Industrial trans-2-Pentenal 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.
Use Bulk
Supply Factory
Direct ISO 9001
Certified Samples
Available Stable
Supply