Dodecanedioic acid, with the CAS number 693-23-2, is a dicarboxylic acid with the molecular formula C12H22O4. It appears as a white crystalline powder and has a melting point of around 128 - 131°C. The boiling point is approximately 394.9°C at 760 mmHg. Its density is about 1.073 g/cm³. This product is typically available in high - purity form from factory supplies, and it offers a good price - performance ratio for various applications.
Dodecanedioic acid has extensive applications in different industries. In the chemical synthesis field, it is an important raw material for the production of polyamides. It can be reacted with diamines to form high - performance polyamide resins, which are used in engineering plastics. These engineering plastics have excellent mechanical properties, heat resistance, and chemical resistance, and are widely used in automotive parts, electrical and electronic components, and aerospace applications.
In the perfume and fragrance industry, dodecanedioic acid is used as a fixative. It can help to enhance the longevity and stability of fragrances, allowing perfumes to maintain their aroma for a longer time. Moreover, in the field of lubricants, it can be used to prepare high - quality synthetic lubricants. These lubricants have good anti - wear and extreme - pressure properties, which can effectively reduce friction and wear between mechanical parts, improving the service life of equipment.
When using dodecanedioic acid, it is necessary to follow certain safety procedures. First, it should be stored in a cool, dry, and well - ventilated place, away from sources of ignition and heat. When handling the product, appropriate personal protective equipment, such as gloves and goggles, should be worn to prevent skin and eye contact.
In the chemical reaction process, the reaction conditions, such as temperature, pressure, and reaction time, need to be strictly controlled according to the specific reaction requirements. For example, when reacting with diamines to produce polyamides, the reaction usually takes place at high temperatures under an inert gas atmosphere to ensure the quality of the product.
Case 1: Automotive Parts Production
A well - known automotive parts manufacturer used dodecanedioic acid - based polyamide engineering plastics to produce engine covers. The high heat resistance and mechanical strength of these plastics ensured that the engine covers could withstand high - temperature environments in the engine compartment and resist external impacts. As a result, the failure rate of engine covers decreased significantly, and the service life was extended.
Caso 2: Fabrico de perfumes
A perfume brand incorporated dodecanedioic acid as a fixative in their new perfume product. After market testing, consumers reported that the perfume had a more persistent and stable aroma, which improved the overall quality and market competitiveness of the perfume.
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Este é o William, Diretor Executivo da Zhishang Chemical Co., Ltd.
Bem-vindo a visitar a nossa fábrica. Como o principal fabricante de produtos químicos, temos nos esforçado para a qualidade do produto, inovação, P & D e atendimento ao cliente nos últimos 7 anos. Nos próximos 10 anos ou mais, estamos empenhados em nos tornarmos o fornecedor de produtos químicos mais confiável do mundo, criando uma marca internacional bem conhecida e de confiança dos clientes, com o espírito de "um metro de largura, dez mil metros de profundidade", continuamos a nos concentrar na pesquisa e desenvolvimento de produtos, continuamos a nos concentrar no atendimento ao cliente, continuamos a melhorar o sistema de serviço da cadeia de suprimentos, para criar uma equipe profissional de serviços de fornecimento de produtos químicos, para alcançar uma cooperação de longo prazo ganha-ganha. Por favor, não hesite em contactar-nos se tiver alguma dúvida.
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