Hexane-1,6-diol-d4 is the deuterium labeled Hexane-1,6-diol (HY-W010505). Hexane-1,6-diol is a 6-carbon straight-chain diol with hydroxyl groups at both ends. Hexane-1,6-diol can be used as an additive for drilling fluids. Hexane-1,6-diol can also be used as a substrate in life science-related research[1].