1-Bromo-2-ethylbutane Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 3814-34-4 |
| Product name | 1-Bromo-2-ethylbutane |
| 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 1-Bromo-2-ethylbutane
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 1-Bromo-2-ethylbutane Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 1-Bromo-2-ethylbutane
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Intermediates | Used in the synthesis of organic pharmaceutical molecules, including antihypertensive agents and local anesthetics | Applied as an alkylating agent in nucleophilic substitution reactions to introduce a 2-ethylbutyl side chain |
| Pesticide Intermediates | Used for side-chain modification in the preparation of pyrethroid insecticides | Undergoes O-alkylation or C-alkylation with cyanohydrins or phenolic compounds under basic conditions |
| Organic Synthesis | Used as a chiral auxiliary or alkylating precursor in asymmetric synthesis | Participates in cross-coupling reactions in the presence of metal catalysts (e.g., Pd, Ni), or is lithiated to generate organolithium reagents for stereoselective addition |
Manufacturing Quality Control of 1-Bromo-2-ethylbutane
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies 2-ethylbromobutane peak area relative to a calibrated standard using retention time and response factor. |
| Water Content | Karl Fischer Titration | Measures water via coulometric or volumetric titration with iodine, based on the stoichiometric reaction of water with iodine and sulfur dioxide in pyridine/methanol medium. |
| Acidity (as HBr) | Acid-Base Titration with NaOH | Neutralizes acidic impurities (e.g., residual HBr) using standardized sodium hydroxide solution and phenolphthalein or potentiometric endpoint detection. |
| Residue on Evaporation | Gravimetric Analysis | Determines non-volatile residue by evaporating a known sample mass under controlled temperature and weighing the residue. |
| Color (APHA) | Visual Comparison or Spectrophotometry | Compares sample color to APHA platinum-cobalt standard solutions visually or measures absorbance at 455 nm. |
| Density at 20 C | Digital Density Meter | Measures mass per unit volume using oscillating U-tube principle with temperature-controlled sample. |
| Refractive Index at 20 C | Refractometry | Determines refractive index by measuring angle of light refraction at air-sample interface using calibrated prism. |
| Boiling Range | Distillation (ASTM D1078) | Determines initial and final boiling points under atmospheric pressure using micro-distillation apparatus. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantifies total heavy metals after wet digestion by measuring absorbance of ground-state atoms in flame or graphite furnace. |
| Chloride Impurity | Ion Chromatography (IC) | Separates and quantifies chloride ions using anion-exchange column and conductivity detection. |
| Non-Volatile Residue (on Pt dish) | Ignition Residue Gravimetry | Measures residue after charring and ignition of sample in platinum dish at 600 C, followed by cooling and weighing. |
| Specific Optical Rotation | Polarimetry | Measures rotation of plane-polarized light caused by chiral compounds in solution using sodium D-line source. |
Technical Specifications of 1-Bromo-2-ethylbutane
| Test Item | Specification |
|---|---|
| Appearance | Clear colorless liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.435–1.440 |
| Relative Density (20°C/25°C) | 1.105–1.115 g/cm³ |
| Odor | Characteristic hydrocarbon 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-Bromo-2-ethylbutane
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 1-Bromo-2-ethylbutane
Packaging of 1-Bromo-2-ethylbutane
Industrial 1-Bromo-2-ethylbutane 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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