Wiktionary
trimethylolethane
n. (context organic compound English) An organic compound with the chemical formula CH3C(CH2OH)3, a triol whose esters are known for their resistance to heat, light, hydrolysis, and oxidation.
Wikipedia
Trimethylolethane
Trimethylolethane (TME) is the organic compound with the formula CHC(CHOH). This colorless solid is a triol, that is it contains three hydroxy functional groups. More specifically, it features three primary alcohol groups in a compact neopentyl structure. Its esters are known for their resistance to heat, light, hydrolysis, and oxidation. More important than TME and closely related is trimethylolpropane (TMP).