1,4-BUTANEDITHIOL Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 1191-08-8 |
| Product name | 1,4-BUTANEDITHIOL |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeMaterial GradeSpecialty GradeReagent 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 1,4-BUTANEDITHIOL
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 1,4-BUTANEDITHIOL Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 1,4-BUTANEDITHIOL
| Industry | Application | Process |
|---|---|---|
| Chemical Synthesis | Used as a thiol intermediate for synthesizing sulfur-containing organic compounds | Prepared via thiolation or disulfide reduction; commonly employed for C–S bond formation |
| Pharmaceutical Chemistry | Used to synthesize sulfur-containing drug molecules, such as antibiotics or enzyme inhibitors | Acts as a nucleophile in nucleophilic substitution or coupling reactions with alkyl halides |
| Pesticide Manufacturing | Used as an intermediate for synthesizing sulfur-containing pesticides | Reacts with alkyl halides or epoxides to introduce thiol functionality |
| Polymer Materials | Used as a chain-transfer agent or crosslinker in the synthesis of vulcanized rubber or thermosetting resins | Controls molecular weight in free-radical polymerization or participates in vulcanization to form disulfide bonds |
| Analytical Chemistry | Used as a reference standard or derivatization reagent for detecting thiol compounds | Forms detectable complexes upon reaction with heavy metal ions or halogen-based reagents |
Manufacturing Quality Control of 1,4-BUTANEDITHIOL
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Purity Determination | Gas Chromatography (GC) | Separate sample components using a capillary column and quantify the main component content with an FID detector to assess product purity. Suitable for volatile organic sulfides. |
| Impurity Analysis | Gas Chromatography-Mass Spectrometry (GC-MS) | Combine the separation capability of GC with the structural identification ability of MS to identify and quantify trace impurities (such as oxidation products, isomers, residual solvents, etc.). |
| Water Content | Karl Fischer Titration | Determine trace water content by the quantitative reaction between iodine and sulfur dioxide in a pyridine/methanol system, avoiding effects on stability. |
| Thiol Group Content | Potentiometric Titration / Iodometric Method | Utilize the specific reaction of thiols with iodine or silver ions, quantifying the total active -SH groups through changes in endpoint potential or color during titration. |
| Appearance and Color | Visual Colorimetry / Colorimeter | Observe whether the liquid is clear without suspended particles; use standard color comparison solutions or a colorimeter to quantify color intensity when necessary, reflecting oxidation or degradation levels. |
| Density | Pycnometer Method / Hydrometer Method | Measure the mass per unit volume at a specified temperature (e.g., 20°C), serving as a physical constant to help judge purity or adulteration. |
| Refractive Index | Abbe Refractometer | Determine refractive index at specific wavelength and temperature, used for quick identification of material consistency and assisting in purity assessment. |
| Boiling Point / Distillation Range | Distillation Method | Determine boiling point range or collect specific distillate temperatures to verify the volatility characteristics of the product and exclude low/high boiling impurities. |
| Heavy Metal Residues | Atomic Absorption Spectrometry (AAS) or ICP-MS | Determine the content of harmful metal elements such as lead, arsenic, and mercury after digesting the sample, ensuring compliance with pharmaceutical or industrial safety standards. |
| Stability-related Substances | Accelerated Stability Test + HPLC/GC Monitoring | Store samples under high temperature, light exposure, etc., and periodically analyze the decrease in main components and the formation of new impurities to evaluate storage stability. |
Technical Specifications of 1,4-BUTANEDITHIOL
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.5% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.3% |
| Refractive Index (n20/D) | 1.525–1.535 |
| Relative Density (20°C/25°C) | 1.075–1.085 g/cm³ |
| Odor | Characteristic thiol 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 1,4-BUTANEDITHIOL
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 1,4-BUTANEDITHIOL
Packaging of 1,4-BUTANEDITHIOL
Industrial 1,4-BUTANEDITHIOL 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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