Thioacetic Acid (TAA), chemically known as ethanethioic acid (CAS 507-09-5), is an organosulfur compound with a distinct profile that makes it valuable across several industrial sectors. As a derivative of acetic acid where the carboxyl oxygen is replaced by sulfur, TAA exhibits unique reactivity that synthetic chemists and manufacturers leverage for a variety of applications, ranging from pharmaceutical synthesis to polymer modification.
Key properties of Thioacetic Acid include its appearance as a clear, colorless to pale yellow liquid with a strong, pungent odor. It has a relatively low boiling point of approximately 93-94 °C and a melting point around -17 °C, making it a liquid under standard conditions. Its chemical formula is C2H4OS, and its molecular weight is 76.12 g/mol. Crucially for its application in organic synthesis, TAA is known for its role as a thiolation and acetylthiolation agent, effectively introducing sulfur functional groups into organic molecules. This capability is fundamental to its use as an intermediate in creating a wide range of products.
The industrial applications of Thioacetic Acid are diverse:
For businesses seeking to utilize Thioacetic Acid, ensuring a reliable supply of high-quality product is essential. NINGBO INNO PHARMCHEM CO.,LTD. is a prominent manufacturer and supplier of Thioacetic Acid, offering products with a high assay (≥99.0%). We cater to the needs of various industries, providing TAA for critical applications where purity and consistency are paramount.
If you are looking to buy Thioacetic Acid or need to inquire about its price, connecting with experienced suppliers is key. We invite you to contact us to discuss your specific requirements, whether for research quantities or bulk industrial supply. As a trusted supplier in China, we are committed to delivering high-quality Thioacetic Acid and supporting your chemical sourcing needs effectively.
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.