The constant battle against material degradation caused by UV radiation necessitates the use of effective UV absorbers. 9-Ethynyl-9-Fluorenol (CAS 13461-74-0) has emerged as a significant player in this field, offering robust protection for a variety of materials. As a dedicated manufacturer in China, NINGBO INNO PHARMCHEM CO.,LTD. is at the forefront of supplying this critical chemical intermediate, enabling industries to achieve superior product performance and durability.
Understanding the Mechanism of UV Absorption
UV absorbers work by a process of absorbing specific wavelengths of UV light and converting this energy into harmless thermal energy. This protective mechanism is vital for maintaining the integrity of polymers, coatings, and other sensitive materials. 9-Ethynyl-9-Fluorenol, with its specific chemical properties, is an excellent choice for these applications. Its effectiveness as a UV absorber makes it an indispensable fine chemical product for industries prioritizing material stabilization.
Applications Across Industries
The utility of 9-Ethynyl-9-Fluorenol extends across several key industrial sectors. In the coatings industry, it prevents premature degradation and color loss, ensuring that painted surfaces and finishes remain vibrant and intact under UV exposure. For plastics manufacturers, incorporating this UV absorber significantly enhances the weatherability of their products, extending their useful life, especially in outdoor applications. Furthermore, as a chemical intermediate, it supports innovation in chemical synthesis, paving the way for new material development. Its role in electronic chemicals also highlights its versatility.
NINGBO INNO PHARMCHEM CO.,LTD.: Your Trusted Partner
At NINGBO INNO PHARMCHEM CO.,LTD., we understand the critical role that high-quality chemicals play in our clients' success. As a leading manufacturer and supplier in China, we are committed to providing 9-Ethynyl-9-Fluorenol that meets the highest standards of purity and performance. Our aim is to empower businesses to buy 9-ethynyl-9-fluorenol with confidence, knowing they are receiving a product that enhances UV protection and contributes to long-lasting material integrity. Let us be your partner in achieving optimal material performance.
Manufacturing Facilities






Professional Export Experience
to Global Customers
1. 20 years of R&D, manufacturing and sales experience, serving customers in 60 countries and regions around the world;
2. Own R&D laboratory, pilot platform and large-scale production workshop, which can meet the audit requirements of global customers;
3. We can satisfy customers' perfect transition from small scale lab requirements (gram level) to commercialization requirements (hundred tons level).
A: We don't have Minimum Order Quantity, exact quantity should be provided before quotation for us to calculate the exact cost.
A: We don't provide free samples due to lots of request and expensive international courier's cost, we can deduct the sample charge after commercial order placed.
A: Our payment terms: Small or sample order: T/T IN ADVANCE. Commercial order: First order should be by T/T IN ADVANCE or L/C at sight, and following orders T/T 30~90days is acceptable subject to approval of credit application.