HEPTAMETHYL CYCLOTETRASILOXANE

• CAT Number: M081445
• CAS Number: 15721-05-8
• Molecular Formula: C7H21O4Si4
• Molecular Weight: 281.58
• Purity: ≥95%
• Storage: Store at RT
• InChI: InChI=1S/C7H21O4Si4/c1-12-8-13(2,3)10-15(6,7)11-14(4,5)9-12/h1-7H3
• InChIKey: SNYNNFDVNITLRQ-UHFFFAOYSA-N
• SMILES: C[Si]1O[Si](O[Si](O[Si](O1)(C)C)(C)C)(C)C

Heptamethyl cyclotetrasiloxane（Cat No.:M081445）, commonly abbreviated as D4, is a colorless, odorless, non-flammable liquid used primarily in the production of silicones. It’s recognized for its ring-shaped molecular structure consisting of four silicon atoms and four oxygen atoms, interspersed with methyl groups attached to the silicon. This chemical is essential in manufacturing various silicone products, including lubricants, sealants, and personal care products like deodorants and hair conditioners.