Product Description 4-Methylphenylacetic acid Other Details Molecular Formula: C9H10O2 Molecular Weight: 150.17 CAS Number: 622-47-9 Minimum Purity: 0.95 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 5g Leadtime:20 Days Sizes 2: 25g Leadtime:20 Days Sizes 3: 100g Leadtime:20 Days