Hexadecamethylheptasiloxane

• CAS: 541-01-5
• Catalog Number: ACM541015
• Category: Siloxanes
• Molecular Weight: 533.15
• Molecular Formula: C16H48O6Si7
• Synonyms: Heptasiloxane,1,1,1,3,3,5,5,7,7,9,9,11,11,13,13,13-hexadecamethyl; Pentameres Dimethylsiloxan; Hexadekamethylheptasiloxan; EINECS 208-763-3; hexadecamethyl-heptasiloxane; Heptasiloxane,hexadecamethyl; Hexadecamethyl-heptasiloxan; hexadecamethylpentasiloxane
• IUPAC Name: bis[[[dimethyl(trimethylsilyloxy)silyl]oxy-dimethylsilyl]oxy]-dimethylsilane
• Canonical SMILES: C[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)C
• InChI Key: NFVSFLUJRHRSJG-UHFFFAOYSA-N
• Boiling Point: 270ºC at 760 mmHg
• Flash Point: 168.9ºC
• Density: 0.917g/cm³
• Appearance: Transparent liquid
• EC Number: 208-763-3
• Exact Mass: 532.18400

Custom Q&A

What is the molecular formula of hexadecamethylheptasiloxane?

The molecular formula of hexadecamethylheptasiloxane is C16H48O6Si7.

What is the molecular weight of hexadecamethylheptasiloxane?

The molecular weight of hexadecamethylheptasiloxane is 533.1 g/mol.

What is the IUPAC name of hexadecamethylheptasiloxane?

The IUPAC name of hexadecamethylheptasiloxane is bis[[[dimethyl(trimethylsilyloxy)silyl]oxy-dimethylsilyl]oxy]-dimethylsilane.

What is the InChI of hexadecamethylheptasiloxane?

The InChI of hexadecamethylheptasiloxane is InChI=1S/C16H48O6Si7/c1-23(2,3)17-25(7,8)19-27(11,12)21-29(15,16)22-28(13,14)20-26(9,10)18-24(4,5)6/h1-16H3.

What is the InChIKey of hexadecamethylheptasiloxane?

The InChIKey of hexadecamethylheptasiloxane is NFVSFLUJRHRSJG-UHFFFAOYSA-N.

What is the canonical SMILES of hexadecamethylheptasiloxane?

The canonical SMILES of hexadecamethylheptasiloxane is C[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)C.

What is the CAS number of hexadecamethylheptasiloxane?

The CAS number of hexadecamethylheptasiloxane is 541-01-5.

What is the European Community (EC) number of hexadecamethylheptasiloxane?

The European Community (EC) number of hexadecamethylheptasiloxane is 208-763-3.

What is the DSSTox Substance ID of hexadecamethylheptasiloxane?

The DSSTox Substance ID of hexadecamethylheptasiloxane is DTXSID8060242.

What is the topological polar surface area (TPSA) of hexadecamethylheptasiloxane?

The topological polar surface area (TPSA) of hexadecamethylheptasiloxane is 55.4 Ų.

Synthetic Use

Upstream Synthesis Route 1

• 107-46-0
• 556-67-2

• 107-51-7
• 141-62-8
• 141-63-9
• 107-52-8
• 541-01-5

Reference: [1] Journal of the American Chemical Society,

Upstream Synthesis Route 2

• 70693-47-9

• 541-01-5

Reference: [1] Journal of Organometallic Chemistry, 1989, vol. 377, p. 197 - 204
[2] Journal of Organometallic Chemistry, 1989, vol. 377, p. 197 - 204

Upstream Synthesis Route 3

• 1825-62-3
• 78-62-6

• 107-51-7
• 141-62-8
• 141-63-9
• 107-52-8
• 541-01-5

Reference: [1] Journal of the American Chemical Society, [2] Journal of the American Chemical Society, 1946, vol. 68, p. 2284 - 2290
[3] , Gmelin Handbook: Si: MVol.C, 103, page 282 - 285,

Upstream Synthesis Route 4

• 556-67-2

• 75-76-3
• 16029-98-4
• 107-46-0
• 541-01-5

Reference: [1]Russian Journal of General Chemistry,1998,vol. 68,p. 654 - 655
Zhurnal Obshchei Khimii,1998,vol. 68,p. 695 - 696