|
HS Code |
826876 |
| Chemical Name | 1-Methylamino-4-Bromo Anthraquinone |
| Molecular Formula | C15H10BrNO2 |
| Molecular Weight | 332.15 g/mol |
| Cas Number | 58050-70-7 |
| Appearance | Red to brown crystalline powder |
| Melting Point | 230-235°C |
| Solubility In Water | Insoluble |
| Solubility In Organic Solvents | Soluble in chloroform, acetone, and ethanol |
| Boiling Point | Decomposes before boiling |
| Purity | Typically >98% |
| Storage Conditions | Store in a cool, dry place; keep container tightly closed |
| Density | Approx. 1.6 g/cm³ |
| Hazard Statements | May cause skin and eye irritation |
As an accredited 1-Methylamino-4-Bromo Anthraquinone factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Packed in a 100g amber glass bottle with tamper-evident seal, labeled: "1-Methylamino-4-Bromo Anthraquinone, for laboratory use." |
| Shipping | The chemical `1-Methylamino-4-Bromo Anthraquinone` is shipped in tightly sealed containers, protected from moisture and light. Packaging complies with local and international regulations for hazardous chemicals. Clear labeling, safety data sheets, and proper cushioning are provided to prevent leaks or damage during transport. Handle with appropriate personal protective equipment (PPE). |
| Storage | 1-Methylamino-4-Bromo Anthraquinone should be stored in a tightly sealed container in a cool, dry, and well-ventilated area away from direct sunlight and incompatible substances such as strong oxidizers. Avoid moisture and excessive heat to maintain its stability. Label the storage container clearly and follow all safety protocols, including the use of appropriate personal protective equipment when handling. |
Applications of 1-Methylamino-4-Bromo Anthraquinone in Industrial ManufacturingAs a direct manufacturer, we provide 1-Methylamino-4-Bromo Anthraquinone for highly specialized downstream industries. The following application scenarios represent established sectors where technical benchmarks, formulation design, and global compliance are essential to product success and safe market entry. 1. High Performance Polyester Fiber Dye ManufacturingThis dye intermediate serves as a critical chromophore for polyester fiber coloration, especially in disperse dye formulations intended for fibers requiring resistance to washing, light, and thermal treatments. Downstream manufacturers incorporate this chemical during synthesis of disperse dyes, exploiting its molecular structure for targeted fastness and depth in shade development necessary in high-speed continuous dyeing lines. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
2. Colorant Synthesis for Printing Inks (Digital Textile and Film Printing)Ink and pigment producers use the compound as an advanced bridge in the synthesis of high-purity colorants for water-based and solvent-based inkjet and gravure processes. Functionalized anthraquinone structures derived from this raw material enable excellent jetting properties, chemical resistance, and long-term shade retention for commercial printers, specialty packaging, and transfer media. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
3. Engineering Plastics Color Masterbatch ProductionThe chemical is incorporated into color masterbatches for engineering polymers, particularly those requiring lightfast, non-migrating chromophores in demanding technical polymer matrices. Compounders integrate it within premix stages, controlling temperature to maintain its integrity and achieve precise coloration in fibers or molded components for automotive, electronics, and telecommunication housings. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
4. Paper Industry: High-Grade Specialty Paper DyesSpecialty paper dye manufacturers select this intermediate for the synthesis of paper dyes used in high-brightness and non-bleeding applications like currency papers, decorative laminates, and premium coated stock. The molecule’s stability in acidic and neutral pH enables manufacturers to meet long-term durability and anti-counterfeiting requirements under continuous papermaking cycles. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
|
Competitive 1-Methylamino-4-Bromo Anthraquinone prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615371019725 or mail to admin@sinochem-nanjing.com.
We will respond to you as soon as possible.
Tel: +8615371019725
Email: admin@sinochem-nanjing.com
Flexible payment, competitive price, premium service - Inquire now!
Decades in the business have shown how market demand keeps moving, especially with pigments rooted in anthraquinone chemistry. Among the assortment on the line, 1-Methylamino-4-Bromo Anthraquinone stands out. While batch formulas and processes often look similar on paper, performance in the dye kettle or pigment mill tells the real story. Few alternatives offer the reliability or flexibility we see with this compound.
This compound is manufactured under strictly controlled, closed systems to meet the purity levels our customers expect. In trade, it is known for its deep red-blue color base and accessible methylamino reactivity built onto the anthraquinone ring. What makes it distinct from more standard bromo-anthraquinones is the selective placement of groups on the molecule. 1-methylamino at position 1, bromo at position 4—these details may seem small, but the push-pull effect on chromophore stability and reactivity leads to robust performance in both aqueous and non-aqueous dye applications.
Years of refining reaction conditions allow us to routinely supply a product with purity over 98%, with minimal residuals or color-forming isomers outside the main target. Our team pays attention to particle size distribution because consistency in the final pigment or dye bath can make or break a customer’s results. From filtration to drying, every step supports a batch-to-batch repeatability that avoids headaches downstream. While the molecular formula—C15H10BrNO2—sets the standard, the day-to-day focus is on keeping impurities like halogenated by-products low. High-pressure liquid chromatography reveals even small process deviations, so every lot faces tight scrutiny before release.
In the anthraquinone family, changes in side groups lead to marked differences. Straight 1-amino-4-bromo anthraquinone offers more exposed reactivity but sometimes less color stability. Switching a methyl group onto the amino brings better solubility for certain applications, especially in vat dyeing or dispersed pigment blending. Not all users need this, but textile printers seeking richer hues or manufacturers wanting higher light fastness notice the difference. The methylamino type handles both acidic and mildly alkaline processing conditions with less breakdown over repeated cycles.
Our feedback from regular customers drives trust in this compound’s consistency against generic competitors. Many large-scale operations struggle with off-brands that advertise similar specifications but fall short during bulk scale-up, especially where tiny impurity spreads can ruin a pigment batch. In our shop, every run uses validated raw materials, no recycled intermediates. Strict controls mean each drum meets optical absorbance and melting point markers before anything ships from the plant.
End-users apply 1-Methylamino-4-Bromo Anthraquinone across a mix of demanding industries. For us, the most steady orders land from synthetic fiber dyeing, specialty printing inks, and deep-shaded plastics. Its balanced solubility helps manufacturers go from a solid-state pigment concentrate to a liquid dye feed without clumping or unpredictable color drift. In polyester and polyamide fiber dyeing, this compound demonstrates fade-resistance that minimizes customer returns. Ink formulators appreciate clean, bright red-blue tones without extra stabilizers.
Fine-tuning a pigment or dye batch to the customer’s exact shade almost always involves this material in the recipe. Even trace variations in solvent content or granule crush strength can push finished product color out of allowable range, so consistency here keeps complaints low. When we make this compound, the same seasoned reactors, temperature controls, and work-up protocols run every time—this does not change based on market volatility or customer size. Consistency beats innovation for innovation’s sake.
Over years in the manufacturing business, we have noticed customers pivot away from older products with looser specifications. Simple bromo-anthraquinones get edged out by newer formulas if their performance lags or if purity slips too often. By offering tight controls, we sidestep production upsets in a customer’s downstream dyeshop. Compared to alternatives that stick with primary amine functionalities, methylamino substitution boosts thermal and chemical stability. Customers dealing with high-speed calendaring equipment mention fewer failures or lot rejections in these settings.
Another difference that comes through is in color matching. Textile and plastic processors using this compound often comment on its reproducibility in mass tone and tint shade blends. In practical terms, their batch records chart the same absorbance peak, time after time. Compounds with rougher impurity profiles or less defined particle sizes increase the risk of costly rework, which makes staying with a trusted supplier a smart business call.
Global regulations keep tightening expectations for what goes into commercial dye and pigment products. Our plant uses modern wastewater and emissions controls to keep the process in line with shifting environmental standards. All outgoing shipments include compliance documentation for restricted amines and halogenated by-products; there is no substitution or cutting corners in this area. Every batch’s production date, test results, and full spectrum analysis travel with the shipment.
Customers bidding for textile certification on Oeko-Tex or seeking compliance with EU REACH regulations often choose this compound over less-proven options. The pathway we use avoids intermediary steps that could raise contamination risk—important for brands that market their goods internationally. In-house testing includes targeted screens for regulated aromatic amines, which allows customers to file traceability records with confidence.
Development labs keep probing for new shades, higher lightfastness, and better dispersibility. Our technical team partners with R&D in textiles, plastics, and ink manufacturing, supporting pilot batches or custom blends when customers take on a new process or raw material blend. Individual factory visits allow firsthand review of how this material behaves in larger, real-world operations. This experience feeds back into our own quality targets and long-term improvements.
We welcome customers’ requests for detailed analytical results beyond what rivals offer. Customized COAs, NMR or FTIR data runs, or even granular sieve analysis can be arranged without delay. Many manufacturers take samples for scaling up in extrusion or continuous dye lines, providing us with real-life process data to lock in future reliability. The feedback loop between real users and production staff tightens, reinforcing our process controls.
Managing specialty chemical plants brings its own risks beyond just the product. Handling brominated organics and methylamine intermediates calls for precise operations and well-drilled staff. Years on the factory floor have shown that even one slip raises safety concerns, regulatory risk, or quality headaches. Our long-serving team knows these hazards well. The policies we’ve set—real on-site checks, regular training, emergency drills—aren’t just there to check boxes. Real process experience limits the chance of cross-contamination, unwanted by-product formation, or hazardous leaks. We continually review process safety and facility maintenance to protect our staff, community, and the customer’s supply chain.
Many suppliers treat 1-Methylamino-4-Bromo Anthraquinone as a catalog entry. As a manufacturer, our stakes run deeper. Pigment and dye makers, textile houses, and plastics processors have tight production windows and customer guarantees riding on every drum. We know the impact an unexpected impurity or erratic batch can have: off-color prints, re-dyeing, wasted polymers, disappointed brands. Over years, we’ve worked side-by-side with users to minimize surprises. Routine test records stand ready to back up every claim we make. If a user ever reports a problem, our technical crew addresses it directly with full transparency—we want the facts as much as the customer does.
Decades of making this product have shown that reputation in the specialty chemical world grows slowly but can vanish fast. Customers return not because of flashy marketing, but for responsiveness and honest reliability. Whether a custom dye house needs five drums once a year or a major operation runs through pallets a month, the service level stays the same. We believe in earning long-haul trust rather than chasing short-term sales.
Markets never stand still. New fiber chemistries, plastics resins, and print technologies emerge every few years. We track these industry shifts through close contact with end-users and trade organizations. Sometimes, customers challenge us with new solvent requirements, custom particle cuts, or higher regulatory hurdles. Our plant is set up to adapt—R&D and scaled production operate side by side, which allows fast response without compromising baseline reliable supply.
We look ahead by investing both in process improvements and in staff expertise. Every improvement in control systems, analytics, or raw material traceability aims at keeping products within spec as customer demands evolve. We also stress field technical engagement, so our staff understand not just how to make 1-Methylamino-4-Bromo Anthraquinone, but how it solves real-world process issues.
From the plant floor to the delivery truck, this material has earned its reputation through years of careful chemical handling, process discipline, and straightforward communication. Large or small order, legacy product or custom blend, every customer gets the full benefit of that experience. Our production choices and quality guarantees carry the weight of everything we have learned across thousands of batches and hundreds of collaborations.
In today’s climate of tighter regulations, shrinking batch margins, and customer focus on risk management, the value in 1-Methylamino-4-Bromo Anthraquinone comes not just from technical data, but from proven experience. By continually refining process integrity and staying accountable for all shipped product, we support the businesses that depend on this specialty chemical. The relationship runs both ways—while we may own the reactor, our customers shape what reliability and real-world quality must mean.