trans-2-Heptenal Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 18829-55-5 |
| Product name | trans-2-Heptenal |
| 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) |
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Documents We Provide for trans-2-Heptenal
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk trans-2-Heptenal Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of trans-2-Heptenal
| Industry | Application | Process |
|---|---|---|
| Fragrance & Household Care | Used as a fragrance ingredient in floral- and fruity-type formulations to impart fresh, sweet aroma profiles | Applied via esterification or blending with other natural/synthetic fragrances in perfumes, cosmetics, and detergents |
| Food Additives | Used as a flavor enhancer to impart banana- or green apple-like aroma to baked goods, confectionery, and beverages | Incorporated at trace levels during food processing, typically via thermal treatment or solvent extraction |
| Pesticide Intermediates | Used as an intermediate in the synthesis of certain organophosphorus pesticides | Participates in pesticide molecular construction via nucleophilic substitution or condensation reactions |
| Pharmaceutical Intermediates | Used in synthesizing bioactive organic compounds, such as anti-inflammatory agents or hormonal precursors | Serves as a key intermediate in multi-step syntheses, commonly employed to construct unsaturated aldehyde frameworks |
Manufacturing Quality Control of trans-2-Heptenal
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies (E)-2-heptenal peak area relative to a calibration curve using an internal or external standard. |
| Identity Confirmation | Gas Chromatography-Mass Spectrometry (GC-MS) | Compares retention time and characteristic mass fragmentation pattern (e.g., m/z 97, 69, 41) against reference standard. |
| Water Content | Karl Fischer Titration (Coulometric mode) | Electrochemical titration quantifying water via iodine generation and stoichiometric reaction with water in anhydrous methanol-based solvent. |
| Acidity (as Acetic Acid) | Acid-Base Titration (with NaOH, phenolphthalein indicator) | Neutralization of acidic impurities by standardized sodium hydroxide solution; endpoint detected visually or potentiometrically. |
| Refractive Index | Refractometry (at 20 °C) | Measures bending of light through the neat liquid sample to determine optical density, correlated to purity and composition. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement (430 nm) | Compares sample color intensity against platinum-cobalt (APHA) standard solutions or measures absorbance at 430 nm. |
| Residue on Evaporation | Gravimetric Analysis (Weight Loss on Drying) | Evaporates a known mass of sample under controlled temperature/vacuum; residual non-volatile matter is weighed. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) after wet digestion | Quantifies total heavy metals by atomizing digested sample and measuring absorption of element-specific wavelengths. |
| Peroxide Value | Iodometric Titration | Measures peroxides via oxidation of iodide to iodine under acidic conditions, followed by titration with standardized sodium thiosulfate. |
| Specific Optical Rotation | Polarimetry (at 20 °C, sodium D-line) | Determines rotation angle of plane-polarized light passing through solution; confirms absence of chiral contaminants (though compound is achiral). |
Technical Specifications of trans-2-Heptenal
| Test Item | Specification |
|---|---|
| Appearance | Colorless 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) | 0.825–0.835 g/cm³ |
| Odor | Characteristic fatty, green, herbaceous odor |
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 trans-2-Heptenal
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of trans-2-Heptenal
Packaging of trans-2-Heptenal
Industrial trans-2-Heptenal 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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