4-Penten-1-ol Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 821-09-0 |
| Product name | 4-Penten-1-ol |
| 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 4-Penten-1-ol
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4-Penten-1-ol Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4-Penten-1-ol
| Industry | Application | Process |
|---|---|---|
| Fine Fragrances & Flavors | Used as a modifier in fragrance formulations to impart green, floral, and fruity notes | Directly added to fragrance formulations, typically used at trace levels |
| Organic Synthesis | Used as a synthetic intermediate for the preparation of cyclopentanol, γ-valerolactone, and other oxygen-containing heterocyclic compounds | Converted via cyclization reactions (e.g., acid-catalyzed cyclization) or oxidation reactions |
| Pesticide Development | Used as a synthetic precursor for potential insecticides or pheromone analogues | Active molecular structures are constructed via halogenation, oxidation, or coupling reactions |
Manufacturing Quality Control of 4-Penten-1-ol
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID | Quantitative separation and detection of 4-penten-1-ol based on retention time and peak area using flame ionization detection. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration measuring water via reaction with iodine, sulfur dioxide, and base in methanol medium. |
| Color | Visual Comparison to APHA Scale | Assessment of sample color by matching against standardized platinum-cobalt reference solutions. |
| Density | Digital Density Meter | Measurement of mass per unit volume at specified temperature using oscillating U-tube principle. |
| Refractive Index | Refractometry | Determination of light bending angle at air-sample interface using calibrated prism instrument. |
| Acidity (as Acetic Acid) | Acid-Base Titration with NaOH | Neutralization of acidic impurities using standardized sodium hydroxide solution and phenolphthalein indicator. |
| Residue on Evaporation | Gravimetric Analysis | Weighing non-volatile residue after controlled evaporation of a known sample mass under specified conditions. |
| Aldehyde Content | UV-Vis Spectrophotometry (after derivatization with DNPH) | Quantification of aldehydes via absorbance measurement of hydrazone derivatives formed with 2,4-dinitrophenylhydrazine. |
| Peroxide Value | Iodometric Titration | Oxidation of iodide to iodine by peroxides, followed by titration of liberated iodine with standardized sodium thiosulfate. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantification of metal impurities by measuring absorption of specific wavelength light by ground-state atoms in flame or graphite furnace. |
| Chloride Content | Potentiometric Titration with AgNO3 | Detection of chloride ions via silver nitrate titration monitored by silver ion-selective electrode. |
| Flash Point | Pensky-Martens Closed Cup Tester | Determination of lowest temperature at which vapors ignite in presence of ignition source under standardized closed-cup conditions. |
Technical Specifications of 4-Penten-1-ol
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.430 - 1.435 |
| Relative Density (20°C/25°C) | 0.835 - 0.845 g/cm³ |
| Odor | Characteristic aliphatic alcohol 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 4-Penten-1-ol
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 4-Penten-1-ol
Packaging of 4-Penten-1-ol
Industrial 4-Penten-1-ol 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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