2-BROMO-5-NITROTOLUENE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 7149-70-4 |
| Product name | 2-BROMO-5-NITROTOLUENE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeSpecialty Grade |
| Packaging | 25KG/bag500KG/bag1000KG/bag |
| 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 2-BROMO-5-NITROTOLUENE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 2-BROMO-5-NITROTOLUENE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 2-BROMO-5-NITROTOLUENE
| Industry | Application | Process |
|---|---|---|
| Pesticides | Key intermediate in the synthesis of the insecticide sulfluramid | Produced via nitration, bromination, and subsequent condensation with sulfonamide compounds |
| Pharmaceuticals | Structural building block for antitumor and antibacterial agents | Serves as an aryl substituent in coupling reactions (e.g., Suzuki coupling) or in reduction-diazotization modifications |
| Dyes | Intermediate for azo dyes and reactive dyes | Diazotized and then coupled with phenols or aromatic amines; bromine and nitro groups are introduced to tailor dyeing performance |
| Organic Synthesis | Multifunctional aryl building block for synthesizing complex molecules containing bromo and nitro groups | Participates in nucleophilic substitution, transition-metal-catalyzed cross-coupling, and reduction to amine |
Manufacturing Quality Control of 2-BROMO-5-NITROTOLUENE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detector | Quantifies main component by retention time and peak area comparison against certified reference standard. |
| Related Substances | High Performance Liquid Chromatography (HPLC) with UV detection | Separates and quantifies impurities based on differential retention and UV absorbance at specified wavelength. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Volatile solvents are vaporized in sealed vials and analyzed by GC-FID or GC-MS. |
| Moisture Content | Karl Fischer Titration | Measures water content via stoichiometric reaction between iodine, sulfur dioxide, and water in anhydrous methanol medium. |
| Acid Value | Acid-Base Titration with NaOH standard solution | Determines acidic impurities by neutralization with standardized sodium hydroxide solution using phenolphthalein indicator. |
| Heavy Metals | ICP-OES | Quantifies metal contaminants after acid digestion by measuring element-specific atomic emission intensities. |
| Chloride Content | Ion Chromatography (IC) | Separates and quantifies chloride ions based on ion exchange and conductivity detection. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range at which solid transitions to liquid under controlled heating. |
| Appearance | Visual Inspection | Assesses physical state, color, and presence of visible particulates or phase separation against standard reference. |
| Density | Digital Density Meter | Measures mass per unit volume at specified temperature using oscillating U-tube principle. |
| Refractive Index | Refractometer | Determines ratio of light velocity in air versus sample based on critical angle of total internal reflection. |
| Loss on Drying | Gravimetric Analysis (Thermogravimetry) | Measures mass loss after drying at defined temperature and time under controlled atmosphere. |
Technical Specifications of 2-BROMO-5-NITROTOLUENE
| Test Item | Specification |
|---|---|
| Appearance | Light yellow to orange crystalline powder |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 52.0–56.0 °C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Conforms to reference spectrum |
| Identification (IR) | Conforms to reference spectrum |
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 2-BROMO-5-NITROTOLUENE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 2-BROMO-5-NITROTOLUENE
Packaging of 2-BROMO-5-NITROTOLUENE
Industrial 2-BROMO-5-NITROTOLUENE 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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