FAQs
What is 1,3-butanediol used for?
1,3-Butanediol, also called 1,3-butylene glycol, is a versatile diol used in cosmetics and personal care as a solvent and humectant, and in chemistry as a building block and intermediate. Its combination of solvency and moisture-retaining properties makes it common in both formulation and synthesis work.
What are the purity and identity of this product?
This TCI product (B0679) is a minimum 99.0% (GC) grade with CAS number 107-88-0. It is a colorless to light-yellow clear liquid, with synonyms including 1,3-butylene glycol and 1,3-dihydroxybutane. Confirming these identifiers ensures you receive the correct reagent for your application.
Is this the same as 1,4-butanediol?
No. 1,3-Butanediol (CAS 107-88-0) is a distinct compound from 1,4-butanediol; they differ in the positions of the hydroxyl groups and in their properties and uses. Always confirm the CAS number when ordering to be sure you receive 1,3-butanediol rather than a related isomer.
What sizes are available?
The reagent is offered in 25 g and 500 g pack sizes. Choosing a size close to your expected usage helps manage cost and storage. The smaller size suits occasional or small-scale work, while the larger size is more economical for higher-volume formulation or synthesis.
How should it be stored?
Store the material according to the manufacturer's guidance on the Safety Data Sheet. Proper storage helps preserve the quality of the liquid over its shelf life. Check the label and documentation for any specific temperature or handling requirements, and keep the container closed when not in use.






![1,3-Butanediol[for Biochemical Research], 25G - B3770-25G](https://cdn.shopify.com/s/files/1/0757/2327/6437/files/b3770_5fea15cb-8b79-4ff2-beed-3ab89f4f425b.jpg?v=1776333198&width=360)


![1,3-Butanediol[for Biochemical Research], 5G - B3770-5G](https://cdn.shopify.com/s/files/1/0757/2327/6437/files/b3770_a0b1b679-26d1-4281-a7c8-d0e7073217aa.jpg?v=1776333235&width=360)


