3-Butyn-1-ol Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 927-74-2 |
| Product name | 3-Butyn-1-ol |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeCosmetic 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 3-Butyn-1-ol
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 3-Butyn-1-ol Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 3-Butyn-1-ol
| Industry | Application | Process |
|---|---|---|
| Pesticides | Key intermediate for synthesizing pyrethroid insecticides (e.g., cypermethrin, deltamethrin) | Undergoes nucleophilic substitution with haloalkanes, followed by hydrolysis and cyclization to construct the chrysanthemic acid backbone |
| Pharmaceuticals | Intermediate for synthesizing vitamin B6 (pyridoxine) and certain antibacterial agents | Multi-step organic synthesis involving catalytic hydrogenation, hydroxyl protection/deprotection, and functional group transformations |
| Fragrances | Used to synthesize green- and herbaceous-odor fragrance molecules (e.g., trimethylcyclohexenol derivatives) | Modifies carbon chain structure via selective hydrogenation, epoxidation, or condensation with aldehydes/ketones |
| Electroplating | Brightener additive in acidic copper electroplating electrolytes | Added directly to copper sulfate–sulfuric acid electrolyte at ppm-level concentration to enhance deposit ductility and brightness |
| Polymers | Reactive diluent and modifying monomer for polyurethanes and epoxy resins | Reacts via ring-opening or addition between terminal hydroxyl groups and isocyanate or epoxy functionalities to introduce alkynyl side chains |
Manufacturing Quality Control of 3-Butyn-1-ol
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Purity | Gas Chromatography (GC) | Capillary column gas chromatography with FID detection is used to separate and quantitatively analyze 3-butyn-1-ol. The content of the main component is calculated using the peak area normalization method or internal standard method, thereby assessing sample purity. |
| Water Content | Karl Fischer Titration | This method utilizes Karl Fischer reagent to react quantitatively with water in the sample. Water content is determined via coulometric or volumetric titration, enabling precise measurement of trace moisture. |
| Acid Value | Acid-Base Titration | The sample is dissolved in neutral ethanol or isopropanol, and free acids are titrated with standardized sodium hydroxide solution using phenolphthalein as indicator. The acid value (mg KOH/g) is calculated to reflect the level of acidic impurities present. |
| Appearance and Color | Visual Color Comparison | The sample's color and clarity are observed under specified conditions and compared with standard reference solutions to determine the presence of obvious impurities or degradation. |
| Refractive Index | Refractometry | The refractive index is measured using an Abbe refractometer at a standard temperature (typically 20 °C), serving as an auxiliary parameter for identification and quality consistency control. |
| Density | Density Meter Method or Specific Gravity Bottle Method | Density is determined either by direct reading from a density meter or by measuring mass and volume ratios using a specific gravity bottle under constant temperature conditions, to verify compliance with product specifications. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Headspace sampling combined with GC-FID or GC-MS is employed to detect organic solvents (e.g., toluene, ethanol) potentially remaining from production processes, ensuring compliance with ICH Q3C guidelines. |
| Confirmation of Alkyne Functional Group | Fourier Transform Infrared Spectroscopy (FT-IR) | FT-IR spectra of the sample are acquired to identify characteristic absorption peaks (e.g., ≡C–H stretching vibration at ~3300 cm⁻¹, C≡C stretching vibration at ~2100 cm⁻¹), used for structural confirmation and functional group verification. |
Technical Specifications of 3-Butyn-1-ol
| Test Item | Specification |
|---|---|
| Appearance | Colorless to light orange clear liquid |
| Purity | >=98.0% (GC) |
| 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) | 0.900–0.920 g/cm³ |
| Acid Value (mg KOH/g) | <=0.5 |
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-Butyn-1-ol
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 3-Butyn-1-ol
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Industrial 3-Butyn-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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