3-BUTEN-2-OL Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 598-32-3 |
| Product name | 3-BUTEN-2-OL |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical 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 3-BUTEN-2-OL
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 3-BUTEN-2-OL Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 3-BUTEN-2-OL
| Industry | Application | Process |
|---|---|---|
| Fine Fragrances & Flavors | Used as a green, fruity fragrance ingredient in flavor and fragrance compounding; commonly employed in banana-, apple-, and grass-like aroma formulations | Added directly as a fragrance raw material in flavor/fragrance formulations, typically after dilution or in combination with other fragrance ingredients |
| Organic Synthesis | Intermediate for synthesizing vitamin E, vitamin A, and other terpenoid compounds | Converted to target products via isomerization, oxidation, reduction, or cyclization reactions—for example, isomerized to 3-methyl-3-buten-2-ol, which then participates in isoprene unit construction |
| Pesticides | Key intermediate in the synthesis of pyrethroid insecticides (e.g., allethrin) | Transformed into allylic alcohol derivatives via halogenation and esterification, followed by ester formation with anhydrides or acid chlorides |
| Pharmaceuticals | Structural building block for synthesizing certain antifungal agents and prostaglandin analogs | Involved in fine synthetic steps such as chiral catalytic hydrogenation and asymmetric epoxidation to construct specific stereocenters |
Manufacturing Quality Control of 3-BUTEN-2-OL
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID | Quantitative separation and detection based on volatility and retention time using flame ionization detection. |
| Water Content | Karl Fischer Titration | Electrochemical titration measuring water via iodine-sulfur dioxide reaction in methanol-pyridine medium. |
| Acidity (as Acetic Acid) | Acid-Base Titration with NaOH | Neutralization of acidic impurities using standardized sodium hydroxide solution and phenolphthalein indicator. |
| Color | APHA Color Scale (Visual Comparison) | Comparison of sample color against platinum-cobalt standard solutions under controlled lighting conditions. |
| Density at 20 C | Digital Density Meter | Measurement of mass per unit volume using oscillating U-tube principle calibrated with air and water. |
| Refractive Index at 20 C | Abbe Refractometer | Determination of light bending angle at air-sample interface to infer molecular composition and purity. |
| Residue on Evaporation | Gravimetric Analysis | Evaporation of known sample mass to dryness followed by weighing of non-volatile residue. |
| Aldehyde Content | Spectrophotometric Method (with DNPH) | Derivatization of aldehydes to hydrazones followed by UV-Vis absorbance measurement at ~360 nm. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Atomization of acid-digested sample and quantification of metal absorption at characteristic wavelength. |
| Chloride Content | Potentiometric Titration with AgNO3 | Precipitation titration using silver nitrate and chloride-selective electrode for endpoint detection. |
| Non-Volatile Matter | Gravimetric Analysis | Evaporation of sample under controlled temperature and vacuum, then weighing of residual solids. |
| Odor | Organoleptic Evaluation | Qualified personnel assess presence and intensity of off-odor relative to reference standard. |
Technical Specifications of 3-BUTEN-2-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) | 1.400–1.405 |
| Relative Density (20°C/25°C) | 0.835–0.845 g/cm³ |
| Odor | Characteristic 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 3-BUTEN-2-OL
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 3-BUTEN-2-OL
Packaging of 3-BUTEN-2-OL
Industrial 3-BUTEN-2-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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