1,3-DIBROMO-5-ISOPROPYLBENZENE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 62655-20-3 |
| Product name | 1,3-DIBROMO-5-ISOPROPYLBENZENE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty Grade |
| Packaging | 25L/drum |
| 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 1,3-DIBROMO-5-ISOPROPYLBENZENE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 1,3-DIBROMO-5-ISOPROPYLBENZENE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 1,3-DIBROMO-5-ISOPROPYLBENZENE
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Intermediates | Key intermediate for synthesizing antifungal agents (e.g., terbinafine analogues) | Prepared via multi-step organic synthesis involving bromination followed by isopropylation to yield active pharmaceutical ingredients |
| Pesticide R&D | Used to construct aromatic ring scaffolds for novel insecticides and fungicides | Functions as an aromatic ring substituent modification unit, participating in coupling reactions (e.g., Suzuki, Heck) to introduce biologically active side chains |
| Materials Science | Structural modulator for liquid crystal molecules and organic optoelectronic materials | Introduces conjugated chains via transition-metal-catalyzed cross-coupling to tune molecular polarity and mesophase behavior |
Manufacturing Quality Control of 1,3-DIBROMO-5-ISOPROPYLBENZENE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detector | Quantitative determination based on peak area comparison against a certified reference standard using a non-polar capillary column. |
| Related Substances | Gas Chromatography (GC) with FID detector | Separation and quantification of structurally similar impurities (e.g., mono-brominated isomers, dibromo by-products) relative to main peak. |
| Residual Solvents | Gas Chromatography (GC) with Headspace sampler | Volatile organic solvents (e.g., toluene, acetone, dichloromethane) quantified via headspace equilibrium and flame ionization detection. |
| Moisture Content | Karl Fischer Titration (Coulometric mode) | Electrochemical titration where iodine generated in situ reacts stoichiometrically with water; measures trace water content. |
| Acid Value | Acid-Base Titration (NaOH in ethanol) | Neutralization of acidic impurities (e.g., HBr, brominated phenols) with standardized sodium hydroxide solution using phenolphthalein indicator. |
| Heavy Metals (as Pb) | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Multi-element detection after acid digestion; quantifies total heavy metals based on atomic emission intensities at characteristic wavelengths. |
| Chloride Impurity | Ion Chromatography (IC) with conductivity detection | Separation and quantification of chloride anions using anion-exchange column and suppressed conductivity detection. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition observed visually or automatically as the solid-to-liquid phase change under controlled heating rate. |
| Appearance | Visual Inspection (against white/black background) | Assessment of physical state, color, and presence of particulates or phase separation in a standard glass vial under controlled lighting. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light caused by chiral impurities or residual asymmetric centers in the sample solution. |
| Residue on Ignition | Gravimetric Analysis (Sulfated Ash) | Determination of non-volatile inorganic residue after high-temperature incineration followed by weighing of the cooled crucible. |
| Bulk Density | Tap Density Tester (ASTM D1895) | Mass per unit volume measured after mechanically tapping a known mass of powder in a calibrated cylinder to achieve settled volume. |
Technical Specifications of 1,3-DIBROMO-5-ISOPROPYLBENZENE
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow liquid |
| Purity | >=98.0% (GC-MS) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Melting Point | 35–39°C |
| Refractive Index (n20/D) | 1.570–1.575 |
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 1,3-DIBROMO-5-ISOPROPYLBENZENE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 1,3-DIBROMO-5-ISOPROPYLBENZENE
Safety Information of 1,3-DIBROMO-5-ISOPROPYLBENZENE
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 1,3-DIBROMO-5-ISOPROPYLBENZENE
Industrial 1,3-DIBROMO-5-ISOPROPYLBENZENE 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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