OCTADECAMETHYLCYCLONONASILOXANE

Product Name: OCTADECAMETHYLCYCLONONASILOXANE
CAS No.: 556-71-8
Chemical Name: OCTADECAMETHYLCYCLONONASILOXANE
Synonyms: Resorcinol Impurity 9;Octadecamethylnonasiloxane;Ctadecamethylcyclononasiloxane;OCTADECAMETHYLCYCLONONASILOXANE;Octadecamethylcyclooctadecanenonasiloxane;Cyclononasiloxane, 2,2,4,4,6,6,8,8,10,10,12,12,14,14,16,16,18,18-octadecamethyl-;2,2,4,4,6,6,8,8,10,10,12,12,14,14,16,16,18,18-octadecamethyl-1,3,5,7,9,11,13,15,17-nonaoxa-2,4,6,8,10,12,14,16,18-nonasilacyclooctadecane
CBNumber: CB41410749
Molecular Formula: C18H54O9Si9
Formula Weight: 667.39
MOL File: 556-71-8.mol

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OCTADECAMETHYLCYCLONONASILOXANE Property

Melting point:: -27°C(lit.)
Boiling point:: 188°C/20mmHg(lit.)
Density: 0.98±0.1 g/cm3(Predicted)
refractive index: 1.4050 to 1.4090
storage temp.: Refrigerator, Under inert atmosphere
solubility: Acetonitrile (Slightly), Benzene (Soluble)
form: Oil
color: Colourless to Pale Yellow
EPA Substance Registry System: Cyclononasiloxane, octadecamethyl- (556-71-8)

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Safety

HS Code: 2931.90.9010

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H319Causes serious eye irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

TCI Chemical

Product number: O0425
Product name: Octadecamethylcyclononasiloxane
Purity: >98.0%(GC)
Packaging: 1mL
Price: $486
Updated: 2025/07/31

TCI Chemical

Product number: O0425
Product name: Octadecamethylcyclononasiloxane
Purity: >98.0%(GC)
Packaging: 5mL
Price: $1455
Updated: 2025/07/31

Chem-Impex

Product number: 40532
Product name: Octadecamethylcyclononasiloxane,98%(GC)
Purity: 98%(GC)
Packaging: 1ML
Price: $417.76
Updated: 2021/12/16

Chem-Impex

Product number: 40532
Product name: Octadecamethylcyclononasiloxane,98%(GC)
Purity: 98%(GC)
Packaging: 5ML
Price: $1407.84
Updated: 2021/12/16

AK Scientific

Product number: 0518BA
Product name: Octadecamethylcyclononasiloxane
Packaging: 5ml
Price: $1764
Updated: 2021/12/16

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OCTADECAMETHYLCYCLONONASILOXANE Chemical Properties,Usage,Production

Uses

Octamethylcyclononasiloxane is employed as a antibacterial agent. It is particularly effective against marine Bacillus cereus.

OCTADECAMETHYLCYCLONONASILOXANE Preparation Products And Raw materials

Raw materials

Preparation Products

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OCTADECAMETHYLCYCLONONASILOXANE Suppliers

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556-71-8, OCTADECAMETHYLCYCLONONASILOXANERelated Search:

hexadecamethylcyclooctasiloxane DECAMETHYLTETRASILOXANE Decamethylcyclopentasiloxane 1,3,5-TRIMETHYL-1,3,5-TRIPHENYLCYCLOTRISILOXANE Polymethylhydrosiloxane DODECAMETHYLPENTASILOXANE EICOSAMETHYLCYCLODECASILOXANE

OCTADECAMETHYLCYCLONONASILOXANE

Octadecamethylcyclooctadecanenonasiloxane

Cyclononasiloxane, 2,2,4,4,6,6,8,8,10,10,12,12,14,14,16,16,18,18-octadecamethyl-

2,2,4,4,6,6,8,8,10,10,12,12,14,14,16,16,18,18-octadecamethyl-1,3,5,7,9,11,13,15,17-nonaoxa-2,4,6,8,10,12,14,16,18-nonasilacyclooctadecane

Octadecamethylnonasiloxane

Ctadecamethylcyclononasiloxane

Resorcinol Impurity 9

556-71-8

C18H54O9Si9