Product Description 3-(Trimethylsilyl)propynoic acid Other Details Molecular Formula: C6H10O2Si Molecular Weight: 142.23 CAS Number: 5683-31-8 Minimum Purity: 0.95 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 100mg Leadtime:20 Days Sizes 2: 250mg Leadtime:20 Days Sizes 3: 1g Leadtime:20 Days