Product Description Ethyl 4-Ethynylbenzoate Other Details Molecular Formula: C11H10O2 Molecular Weight: 174.2 CAS Number: 10602-03-6 Minimum Purity: 0.95 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 250mg Leadtime:50 Days Sizes 2: 1g Leadtime:50 Days Sizes 3: 5g Leadtime:50 Days