Poly(tetrahydrofuran), average Mn ~2,000

: α-Hydro-ω-hydroxypoly(oxy-1,4-butanediyl), Terathane® 2000 polyether glycol, Polytetramethylene ether glycol

: P 1554

: 25190-06-1

: H(OCH₂CH₂CH₂CH₂)nOH

: ~2,000

: Polytetrahydrofuran, also called poly(tetramethylene ether) glycol or poly(tetramethylene oxide), is a chemical compound. It can be viewed as a polymer of tetrahydrofuran, or as the polyether derived from 1,4-butanediol.

: P 1554 (OTTO) Poly(tetrahydrofuran), average Mn ~2,000 Cas 25190-06-1 - used in the manufacture of artificial leather. These elastomers are either polyurethanes made by reacting PTMEG with diisocyanates, or polyesters made by reacting PTMEG with diacids or their derivatives.