The chemical structure of tetrolic acid, CH3−C≡C−CO2H, provides chemists with two highly reactive sites: the internal alkyne and the carboxylic acid moiety. This dual functionality allows it to participate in a wide array of reactions, including additions across the triple bond, esterification, and amide formation, making it a cornerstone in the synthesis of more complex organic molecules. When considering the purchase of such a critical compound, identifying a reliable supplier for 2-butynoic acid is paramount to ensure the quality and consistency required for successful chemical endeavors.
For researchers and manufacturers seeking to buy 2-butynoic acid, understanding its properties is key. It is typically a white crystalline solid with a melting point range of 74-76°C and a boiling point of around 203°C. Its solubility in polar solvents like water and ethanol, coupled with its potential to sublime, dictates specific handling and storage procedures. For instance, optimal storage often involves sealed containers in a refrigerator due to its tendency to sublime at temperatures above 20°C.
The applications of tetrolic acid are diverse, spanning from its role in pharmaceutical intermediate synthesis to its use in material science and agrochemical development. Its ability to undergo various coupling reactions and functional group modifications makes it an indispensable tool for chemists aiming to construct intricate molecular architectures. Whether it's for the development of new drugs or advanced materials, the consistent supply of high-quality 2-butynoic acid is crucial. Sourcing this compound from reputable manufacturers in China ensures access to competitive pricing and adherence to international quality standards, facilitating innovation and efficient production.
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.