Custom Manufacturing, Project Outsourcing, your Trusted Partner from China
Octenyl Succinic Anhydride (OSA), identified by CAS 26680-54-6, is a fascinating molecule whose utility in various industrial sectors is driven by its remarkable chemical reactivity. As a premier manufacturer and supplier, we provide this key intermediate and believe understanding its chemical properties is crucial for our clients to maximize its potential in their applications.
The core of OSA's reactivity lies in its bifunctional nature. Firstly, it possesses an internal alkene (carbon-carbon double bond) within the octenyl chain. This unsaturation makes it susceptible to a variety of addition reactions, such as hydrogenation, halogenation, and epoxidation. These reactions allow for further functionalization of the hydrophobic tail, tailoring its properties for specific applications.
Secondly, and perhaps more significantly, OSA contains a succinic anhydride ring. Anhydrides are known for their electrophilic nature, making them highly reactive towards nucleophiles. The most common and industrially relevant reaction is with hydroxyl groups (-OH). This reaction, often an esterification, opens the anhydride ring to form a monoester, with one carboxylic acid group and one ester group attached to the succinic moiety. This is precisely how OSA modifies starch and other polymers containing hydroxyl groups.
This reactivity with hydroxyl groups is foundational to its use in starch modification, where it creates amphiphilic starch derivatives used as emulsifiers. Similarly, it can react with alcohols and amines to form ester and amide derivatives, respectively, which can then be used in the synthesis of alkyd resins, plasticizers, and other specialty chemicals. The presence of both an unsaturated chain and the reactive anhydride makes OSA a versatile building block for complex molecular structures.
For chemical engineers and researchers, understanding these reactive pathways is key to product development. If you are looking to buy Octenyl Succinic Anhydride for novel synthesis or performance enhancement, sourcing from a reliable manufacturer ensures you receive a product with consistent reactivity and purity. We, as an established chemical supplier, are dedicated to providing you with the high-quality OSA needed to drive innovation in your field.
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.
