Tos-PEG12-Tos

十二乙二醇二对甲苯磺酸酯

Also known as: Tos-PEG13-Tos, 3,6,9,12,15,18,21,24,27,30,33-Undecaoxapentatriacontane-1,35-diol, 1,35-bis(4-methylbenzenesulfonate), 35-[(4-methylbenzenesulfonyl)oxy]-3,6,9,12,15,18,21,24,27,30,33-undecaoxapentatriacontan-1-yl 4-methylbenzene-1-sulfonate, MFCD28334513, Bis(p-toluenesulfonyl) dodecaethylene glycol

Tos-PEG12-Tos (CAS 1456708-45-4) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C38H62O17S2 and a molecular weight of 855.019 g/mol. It is also known as Tos-PEG13-Tos, 3,6,9,12,15,18,21,24,27,30,33-Undecaoxapentatriacontane-1,35-diol, 1,35-bis(4-methylbenzenesulfonate) and 35-[(4-methylbenzenesulfonyl)oxy]-3,6,9,12,15,18,21,24,27,30,33-undecaoxapentatriacontan-1-yl 4-methylbenzene-1-sulfonate. Key properties include a boiling point of 833.3±65.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 457.8±34.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

1456708-45-4

Jingsj CID

J-1989738-5

Molecular Formula

C₃₈H₆₂O₁₇S₂

Chinese Name

十二乙二醇二对甲苯磺酸酯

Molecular Weight

855.019 g/mol

Category

Solvents

Last updated

8/21/2026