2,2-Dimethyl-1,3-propanediyl didecanoate 27841-06-1 Decanoic acid, 2,2-dimethyl-1,3-propanediol diester Decanoic acid, 2,2-dimethyl-1,3-propanediyl ester EINECS 248-688-3 Neopentyl glycol dicaprate