Shaanxi BLOOM Tech Co., Ltd. is one of the most experienced manufacturers and suppliers of 6-bromo-2-naphthoic acid cas 5773-80-8 in China. Welcome to wholesale bulk high quality 6-bromo-2-naphthoic acid cas 5773-80-8 for sale here from our factory. Good service and reasonable price are available.
6-Bromo-2-naphthoic Acid is a high-purity organic compound with the molecular formula C₁₁H₇BrO₂. It appears as white to light yellow crystalline solid with a characteristic odor and exhibits excellent thermal and chemical stability under conventional experimental and storage conditions. The compound shows good solubility in common polar organic solvents, including ethanol, DMSO, and methyl chloride. With mature purification and quality control systems, Bloomtechz precisely controls residual solvents, bromide impurities and isomer contents during the production of 6-Bromo-2-naphthoic Acid. We guarantee stable batch activity and high purity, effectively supporting customers' coupling reactions, structural derivatization and pharmaceutical intermediate scale-up synthesis.
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Chemical Formula |
C11H7BrO2 |
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Exact Mass |
250 |
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Molecular Weight |
251 |
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m/z |
250 (100.0%), 252 (97.3%), 251 (11.9%), 253 (11.6%) |
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Elemental Analysis |
C, 52.62; H, 2.81; Br, 31.82; O, 12.74 |
6-Bromo-2-naphthoic acid is an important organic compound, and its unique chemical structure endows it with potential application value in multiple fields. The main uses will be discussed in detail below:
Photovoltaic industry
6-Bromo-2-naphthoic acid features highly reactive bromine atoms and carboxyl functional groups in its molecular structure, enabling flexible and diversified molecular modification. The aromatic bromine site acts as an efficient reaction anchor for electrophilic substitution and cross-coupling reactions, allowing the introduction of conjugated fragments and functional side chains via Suzuki coupling, Stille coupling and other mainstream synthetic pathways. Meanwhile, the carboxyl group supports esterification, amidation and polymerization reactions, providing reliable sites for building high-stability polymer skeletons. Owing to this dual-functional structural advantage, 6-Bromo-2-naphthoic acid has become a core precursor for high-performance photovoltaic and photosensitive material synthesis.
In organic photovoltaic device development, donor-acceptor (D-A) conjugated polymers require precise energy-level matching between wide-bandgap donor units and narrow-bandgap acceptor units. Leveraging the active bromine sites, researchers can introduce strong electron-withdrawing groups such as cyano and fluorinated benzene rings to finely adjust molecular energy levels; through carboxyl polymerization, it further constructs ordered D-A alternating polymer chains. Copolymerization with electron-rich units including thiophene and dibenzothiophene effectively produces low-bandgap, high-carrier-mobility active layer materials, significantly boosting the photoelectric conversion efficiency of photovoltaic devices.
Additionally, substituting long-chain alkyl or siloxane groups at the bromine position greatly improves the organic solubility and film-forming performance of target materials, reduces interfacial energy barriers, and accelerates interfacial electron transfer.
Moreover, the carboxyl group can form stable hydrogen bonds and covalent bonds with hydroxyl groups on metal oxide surfaces such as ZnO and TiO₂, constructing robust interfacial composite layers that suppress charge recombination and greatly enhance the long-term operational stability of photovoltaic devices. Beyond photovoltaic materials, the unique photochemical properties of 6-Bromo-2-naphthoic acid also support broad applications in photosensitive material design.
By introducing photochromic groups such as azobenzene and spiropyran or fluorescent chromophores, it can synthesize high-value photoresponsive organic molecules. These materials realize adjustable light transmittance through photochromic effects, enabling integrated shading and power generation functions for building-integrated photovoltaics (BIPV). Meanwhile, its inherent fluorescence concentration effect can gather incident light at cell edges, further optimizing the light-capturing efficiency of photovoltaic components.As a professional manufacturer focusing on high-purity naphthalene-series intermediates, Bloomtechz precisely controls isomer impurities, residual bromide and heavy metal content during the customized synthesis and purification of 6-Bromo-2-naphthoic acid.
Our strictly optimized production process ensures stable molecular reactivity and consistent batch purity, avoiding structural defects that may affect film-forming performance and photoelectric stability. We provide high-quality raw material support for customer material molecule design, device iteration and scaled-up industrial verification, fully meeting the high-standard R&D requirements of new energy materials and organic optoelectronic industries.
Cosmetics production
The naphthalene ring structure and possible conjugated system in 6-bromo-2-naphthoic acid may endow it with certain free radical scavenging ability, thereby helping to resist oxidative stress damage to the skin. Through its antioxidant properties, 6-bromo-2-naphthoic acid may help delay the process of skin aging and reduce the appearance of signs of aging such as wrinkles and pigmentation. Some organic carboxylic acid compounds have anti-inflammatory activity and can inhibit the release of inflammatory mediators, thereby reducing skin inflammation. For sensitive or easily irritated skin, the anti-inflammatory effect of 6-bromo-2-naphthoic acid may help alleviate discomfort, reduce symptoms such as redness, swelling, and itching.
potential effectiveness
Although there is currently no direct evidence to suggest that 6-bromo-2-naphthoic acid can inhibit melanin production, certain compounds with similar structures have shown certain effects in whitening. Therefore, it can be speculated that 6-bromo-2-naphthoic acid may exert whitening effects by affecting the melanin production pathway. By reducing melanin deposition, 6-bromo-2-naphthoic acid may help fade pigmentation and brighten skin tone. The presence of bromine atoms and carboxyl groups may endow 6-bromo-2-naphthoic acid with certain antibacterial activity, which can inhibit the growth and reproduction of certain microorganisms. Adding antibacterial ingredients to cosmetics can help prevent skin infections and maintain skin health.
Paint production
The bromine atom in 6-bromo-2-naphthoic acid has certain bactericidal and preservative effects. Adding an appropriate amount of 6-bromo-2-naphthoic acid to paint may help inhibit the growth of microorganisms, extend the storage life of the paint, and prevent the paint from deteriorating due to microbial contamination during use. This is particularly important for paints that require long-term storage or application in humid environments.Mold is one of the common sources of pollution on paint surfaces, which may cause mold spots on the paint surface, affecting its appearance and service life.The antibacterial properties of 6-bromo-2-naphthoic acid may make it an effective mold inhibitor, which can inhibit the growth of mold when added to paint, maintaining the cleanliness and aesthetics of the paint surface.
Ultraviolet radiation is one of the main causes of paint aging and fading.The conjugated system in the molecular structure of 6-bromo-2-naphthoic acid may give it a certain UV absorption ability. By introducing 6-bromo-2-naphthoic acid into paint formulations, it is possible to improve the weather resistance of paint, reduce UV damage to paint, and extend the service life of paint.Paint resin is the main film-forming substance of paint, and its properties directly affect the quality and application effect of paint. The carboxyl functional group in 6-bromo-2-naphthoic acid can participate in esterification, amidation and other reactions, and react with compounds such as alcohols and amines to form esters or amides. By introducing 6-bromo-2-naphthoic acid into the resin synthesis process, it is possible to modify the resin and improve its solubility, flexibility, adhesion, and other properties.
For example, reacting 6-bromo-2-naphthoic acid with alcohols to form esters, and then using them as monomers to participate in resin polymerization, may prepare modified resins with special properties.By utilizing the chemical activity of 6-bromo-2-naphthoic acid, resins with specific functions can be designed and synthesized. For example, introducing bromine atoms into resin molecules may endow the resin with flame retardant properties; Alternatively, by utilizing the reaction between carboxyl groups and other functional groups, resins with special functions such as self-healing, conductivity, and thermal conductivity can be prepared to meet the special needs of different fields for paints.
In paint production, the dispersibility of pigments has a significant impact on the quality and performance of the paint. The carboxyl group in the molecule of 6-bromo-2-naphthoic acid can interact with the active sites on the surface of the pigment, reducing the tendency for aggregation between pigment particles and improving the dispersibility and stability of the pigment in the paint system. By adding an appropriate amount of 6-bromo-2-naphthoic acid as a dispersant, the pigment can be evenly dispersed in the paint, improving the covering power, coloring power, and glossiness of the paint. 6-bromo-2-naphthoic acid may have a certain impact on viscosity in paint systems.By controlling its dosage, the viscosity of the paint can be adjusted to meet the requirements of different construction processes.
For example, in the spraying process, low viscosity paint is required to ensure good atomization effect; In brush or roll coating processes, it may be necessary to increase the viscosity of the paint appropriately to prevent sagging. 6-bromo-2-naphthoic acid, as a dispersant, may not only improve pigment dispersion, but also have a certain regulating effect on paint viscosity.
Fireproof paint is a special type of paint that can provide flame retardancy and insulation in the event of a fire. The bromine atom in 6-bromo-2-naphthoic acid has certain flame retardant properties, and can be introduced into paint molecules through chemical reactions to prepare fire-resistant paints with flame retardant properties.
This type of paint has broad application prospects in fields such as construction, shipping, and electricity, which can effectively improve the fire rating of buildings and ensure the safety of personnel and property. Conductive paint is a special type of paint with conductive properties, widely used in fields such as electronics and electromagnetic shielding. Conductive paint can be prepared by adding conductive fillers to the paint or synthesizing resins with conductive properties. 6-bromo-2-naphthoic acid can be chemically modified and combined with conductive polymers or fillers to prepare paints with good conductivity. This type of paint can be used to manufacture electromagnetic shielding coatings for electronic devices, conductive coatings for touch screens, etc.
Logistics & Packaging
Bloomtechz is committed to delivering 6-Bromo-2-naphthoic Acid with stable quality, secure packaging, and flexible global logistics support. Whether you require laboratory-scale samples, pilot batches, or industrial bulk quantities, our logistics and packaging system is designed to protect product purity, reduce transit risks, and ensure smooth delivery to your facility.
Secure Packaging
All products are packaged in compliance with international chemical transportation standards. According to the order quantity and customer requirements, Bloomtechz can provide a variety of packaging forms, including aluminum foil bags, sealed plastic drums, fiber drums, and customized outer packaging. Each package is clearly labeled with product name, specification, batch number, net weight, safety warnings, and handling instructions to support easy identification and inventory management.For high-purity and moisture-sensitive materials, we use inner-sealed packaging with desiccants and protective cushioning to minimize the risk of contamination, moisture absorption, and physical damage during transportation.
Bloomtechz's standardized packaging process helps ensure that 6-Bromo-2-naphthoic Acid arrives at your location with consistent quality and minimal post-shipment risk.
Global Logistics Support
Bloomtechz cooperates with reliable international freight forwarders to support delivery to customers in different regions. We can arrange transportation by air, sea, or express courier according to the order quantity, delivery time requirements, and destination country's customs regulations. Our team will provide the necessary shipping documents, including packing list, commercial invoice, COA, MSDS, and other required certificates, to support smooth customs clearance.
We also support flexible order arrangements, such as small sample orders for evaluation, medium quantities for pilot production, and bulk orders for industrial production. Bloomtechz aims to reduce lead-time pressure through organized production planning, batch management, and coordinated shipment arrangements, helping customers maintain stable material supply for R&D and manufacturing.
Quality Traceability
Every batch of 6-Bromo-2-naphthoic Acid supplied by Bloomtechz is traceable through its unique batch number. From production, testing, packaging to shipment,
we maintain clear records of product specifications, purity results, packaging details, and transportation conditions. This traceability system helps customers track material history and supports quality audits for research, development, and scale-up applications.
Customer-Oriented Service
Bloomtechz focuses on long-term cooperation rather than one-time transactions. Our logistics and customer service team will help select the most suitable packaging and transportation solution based on your actual project requirements. We also support customized packaging, label printing, batch splitting, and delivery scheduling to better match your procurement and production planning.
Reference
[1]Zhang, L., & Wang, H. (2018). Synthesis of naphthalene-based carboxylic acid building blocks for organic photovoltaic conjugated polymers. Synthetic Communications, 48(19), 2472–2481.
[2]Liu, Y., Chen, J., & Zhao, X. (2020). Donor–acceptor conjugated polymers derived from bromonaphthoic acid precursors for organic solar cells. Journal of Materials Chemistry C, 8(32), 11045–11054.
[3]Garcia, M., & Torres, S. (2017). Surface anchoring of carboxylated aromatics on ZnO and TiO₂ metal oxide interfaces. Applied Surface Science, 419, 618–625.
[4]Li, S., & Zhou, P. (2022). Photoresponsive molecules containing azobenzene and spiropyran for BIPV light-regulation systems. Dyes and Pigments, 201, 110172.
[5]Niu, G., & Xu, F. (2019). Purification and isomer separation of brominated naphthoic acid fine chemical intermediates. Industrial & Engineering Chemistry Research, 58(42), 19430–19438.
Frequently Asked Questions
Q1: What makes 6-Bromo-2-naphthoic Acid suitable for photovoltaic and photosensitive material synthesis?
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It owns dual reactive sites of bromine and carboxyl groups, supporting flexible coupling, esterification and polymerization reactions to construct D-A conjugated polymer structures. This unique molecular design enables precise energy level adjustment and excellent film-forming properties. Bloomtechz strictly controls isomer and residual impurity levels to ensure stable photoelectric performance for your optoelectronic material R&D and device production.
Q2: Why choose Bloomtechz 6-Bromo-2-naphthoic Acid over ordinary suppliers?
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Most generic products contain excessive bromide residues and isomer impurities, which cause charge recombination and unstable device efficiency. As a professional fine chemical manufacturer, Bloomtechz adopts optimized synthesis and recrystallization processes to stabilize batch purity and molecular reactivity. Every batch comes with complete COA, HPLC and related qualification documents, perfectly matching the high-precision requirements of organic photovoltaic materials.
Q3: What mainstream synthetic reactions can this product participate in?
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304 stainless steel meets the international requirements of food grade,316 stainless steel is not only food grade or medical grade. However,the use of this medical grade as a production cup will not bring additional benefits to everyone. Why is it called 304 or 316? This is mainly defined according to the material composition. 316 stainless steel is not similar to mineral materials,after use can release some substances to promote human absorption.
Q4: What application scenarios can 6-Bromo-2-naphthoic Acid cover?
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It is widely used in organic photovoltaic cell active layer materials, BIPV photoresponsive materials, fluorescent sensing materials and organic semiconductor molecule synthesis. It effectively improves photoelectric conversion efficiency, light capture ability and device stability. Bloomtechz provides stable high-purity products and professional technical guidance to support your laboratory research, pilot test and industrial scale-up production.
Q5: Can you support customized procurement and stable bulk supply?
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Yes. Bloomtechz provides full-spec procurement services including sample testing, pilot batches and industrial bulk orders, with customizable packaging and labels. We have independent production workshops and standardized quality control systems to ensure long-term stable supply and fast delivery. Complete logistics tracking and professional after-sales technical support are provided for global customers.
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