hexadecamethylheptasiloxane Basic information hexadecamethylheptasiloxane Basic information Synonyms: Hexadecamethyl-heptasiloxan; hexadecamethylpentasiloxane; hexadecamethyl-heptasiloxane; EINECS 208-763-3; HEXADECAMETHYLHEPTASILOXANE; Hexadekamethylheptasiloxan; hexadecamethylheptasiloxane; AC1L1W7Q; Pentameres Dimethylsiloxan; Hexadecamethylheptasiloxan; Heptasiloxane, 1,1,1,3,3,5,5,7,7,9,9,11,11,13,13,13-hexadecamethyl-; Heptasiloxane, hexadecamethyl-; CAS NO.: 541-01-5 Formula: C16H48O6Si7 Weight: 533.14722