China Factory Direct
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| CAS number | 110-52-1 |
| Product name | 1,4-Dibromobutane |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial 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) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Synthesis of pharmaceutical intermediates | Used as an alkylating agent to construct nitrogen-containing heterocyclic scaffolds, such as piperidine and pyrrolidine derivatives |
| Pesticides | Synthesis of insecticide and herbicide intermediates | Applied to introduce a butyl chain in cyclization or substitution reactions for preparing organophosphorus or carbamate pesticides |
| Chemical Synthesis | Preparation of organolithium and Grignard reagent precursors | Reacted with magnesium or lithium metal in anhydrous diethyl ether to generate 1,4-dihalobutyl metal compounds |
| Polymers & Materials | Synthesis of polyether and polyurethane crosslinkers | Employed as a bifunctional crosslinker to react with diols or diamines, forming network-structured polymers |
| Dyes & Pigments | Synthesis of azo dye intermediates | Used to link aromatic amine groups, constructing extended azo structures to tailor dye solubility and hue |
| Detection Item | Common Analytical Method | Method Overview |
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| Assay (1,4-Dibromobutane content) | Gas Chromatography (GC) with FID | Quantitative separation and detection based on retention time and peak area using a calibrated standard. |
| Color | APHA Color Scale | Visual or instrumental comparison of sample color against platinum-cobalt standards. |
| Density at 20 C | Digital Density Meter | Measurement of mass per unit volume using oscillating U-tube principle. |
| Refractive Index at 20 C | Refractometry | Determination of light bending angle at air-sample interface to infer purity and composition. |
| Water Content | Karl Fischer Titration | Coulometric or volumetric titration based on iodine consumption in a water-specific redox reaction. |
| Acidity (as HBr) | Acid-Base Titration with NaOH | Neutralization of acidic impurities using standardized sodium hydroxide solution and phenolphthalein indicator. |
| Residue on Evaporation | Gravimetric Analysis | Evaporation of a known sample mass followed by weighing of non-volatile residue. |
| Heavy Metals (as Pb) | ICP-OES | Multi-element quantification via atomic emission from plasma-excited sample aerosol. |
| Chloride Impurity | Ion Chromatography (IC) | Separation and conductivity detection of chloride anions after ion exchange. |
| 1-Bromobutane Impurity | Gas Chromatography (GC) with FID | Selective detection and quantification using relative response factors and retention time matching. |
| Tetrahydrofuran (THF) Impurity | Gas Chromatography (GC) with FID | Volatile impurity quantification using headspace or direct injection and external calibration. |
| Non-Volatile Residue | Gravimetric Analysis | Weighing of residue after evaporation and drying under controlled temperature and vacuum. |
| Test Item | Specification |
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| Appearance | Colorless liquid |
| Purity | >=98.5% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.496–1.502 |
| Relative Density (20°C/25°C) | 1.795–1.805 g/cm³ |
| Odor | Characteristic brominated hydrocarbon odor |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
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.