3H,5H-Octamethyltetrasiloxane

CAS 16066-09-4C8H26O3Si4MW 282.63

3H,5H-Octamethyltetrasiloxane (CAS 16066-09-4) — formula C8H26O3Si4, molecular weight 282.63; category organic chemicals.

Product Overview

CAS Number	16066-09-4
Molecular Formula	C8H26O3Si4
Molecular Weight	282.63
Category	Organic Chemicals

Technical Profile

What this product is

3H,5H-Octamethyltetrasiloxane is a carbon-based organic compound with CAS registry number 16066-09-4 and molecular formula C8H26O3Si4 (molecular weight 282.63), belonging to the organic chemicals segment of chemical raw materials.

Identification

CAS number: 16066-09-4

Its molecular formula C8H26O3Si4 comprises 8 C, 26 H, 3 O, 4 Si atoms.

Also known as: 3H,5H-Octamethyltetrasiloxane · 3H,5H-八甲基四硅氧烷

Category: organic chemicals

Frequently Asked Questions

What is the CAS number of 3H,5H-Octamethyltetrasiloxane?

The CAS registry number of 3H,5H-Octamethyltetrasiloxane is 16066-09-4.

What is the molecular formula and molecular weight of 3H,5H-Octamethyltetrasiloxane?

Molecular formula C8H26O3Si4, molecular weight 282.63.

What other names is 3H,5H-Octamethyltetrasiloxane known by?

It is also registered under: 3H,5H-Octamethyltetrasiloxane, 3H,5H-八甲基四硅氧烷.

Which category does 3H,5H-Octamethyltetrasiloxane belong to?

Category: Organic Chemicals.

PubChem Public Data

Independent reference data for 3H,5H-Octamethyltetrasiloxane (CAS 16066-09-4), compiled from public chemistry databases.

Registry identifiers across databases

CAS Registry Number	16066-09-4
PubChem CID	85263
Molecular formula	C8H26O3Si4
IUPAC name	trimethyl-[methyl-[methyl(trimethylsilyloxy)silyl]oxysilyl]oxysilane
UNII (FDA)	NS00053819

Computed descriptors

Molecular Weight	282.63
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	3
Rotatable Bond Count	6
Exact Mass	282.09590082
Monoisotopic Mass	282.09590082
Topological Polar Surface Area	27.7
Heavy Atom Count	15

Synonyms and trade names

trimethyl-[methyl-[methyl(trimethylsilyloxy)silyl]oxysilyl]oxysilane; 2,2,4,6,8,8-HEXAMETHYL-3,5,7-TRIOXA-2,4,6,8-TETRASILANONANE; 3H,5H-Ctamethyltetrasiloxane; SCHEMBL510967; LBPUHXCOWXUVCE-UHFFFAOYSA-N; 1,1,1,3,5,7,7,7-Octamethyltetr; NS00053819; D91868; trimethyl-[methyl-[methyl(trimethylsilyloxy)silyl]oxy-silyl]oxy-silane

What the public record says

3H,5H-Octamethyltetrasiloxane · CAS 16066-09-4 · C8H26O3Si4. UNII NS00053819.

Source: PubChem / Wikidata; the batch COA governs where values differ.

3H,5H-Octamethyltetrasiloxane

Product Overview

Technical Profile

What this product is

Identification

Frequently Asked Questions

PubChem Public Data

Registry identifiers across databases

Computed descriptors

Synonyms and trade names

What the public record says

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