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ChemicalBook >> CAS DataBase List >> Octakis(trimethylsiloxy)silsesquioxane

Octakis(trimethylsiloxy)silsesquioxane

$31.3 - $2400
Product name: Octakis(trimethylsiloxy)silsesquioxane
CAS: 51777-38-9
MF: C24H72O20Si16
MW: 1130.18
EINECS:
MDL Number:MFCD01310212
Synonyms:OCTAKIS(TRIMETHYLSILOXY)SILSESQUIOXANE;Octakis[(trimethylsilyl)oxy]-pentacyclo[9.5.1.13,9.15,15.17,13]octasiloxane;Q8M8;Octakis(trimethylsiloxy)silsesquioxane,min.94%;Octakis(trimethylsiloxy)silsesquioxane, min. 94%;Octakis(trimethylsiloxy)silsesquioxane, >=98.5%;octakis(trimethylsiloxy)-t8-silsesquioxane;Pentacyclo[9.5.1.13,9.15,15.17,13]octasiloxane, 1,3,5,7,9,11,13,15-octakis[(trimethylsilyl)oxy]-

Price16 Properties Safety Information Description

16 prices

Selected condition：

Brand

aablocks
Biosynth
Thermo Scientific Chemicals
Usbiological

Package

1g
2g
5g
10g
25g
50g
100g

Manufactureraablocks
Product numberAA003TDV
Product descriptionOctakis(trimethylsiloxy)silsesquioxane 98%
Packaging25g
Price$540
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA003TDV
Product descriptionOctakis(trimethylsiloxy)silsesquioxane 98%
Packaging5g
Price$185
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA003TDV
Product descriptionOctakis(trimethylsiloxy)silsesquioxane 98%
Packaging1g
Price$52
Updated2026-05-28
Buy

ManufacturerBiosynth
Product numberFO40618
Product descriptionOctakis(trimethylsiloxy)silsesquioxane
Packaging25g
Price$1633.5
Updated2026-06-04
Buy

ManufacturerBiosynth
Product numberFO40618
Product descriptionOctakis(trimethylsiloxy)silsesquioxane
Packaging1g
Price$192.18
Updated2026-06-04
Buy

ManufacturerBiosynth
Product numberFO40618
Product descriptionOctakis(trimethylsiloxy)silsesquioxane
Packaging2g
Price$345.92
Updated2026-06-04
Buy

ManufacturerBiosynth
Product numberFO40618
Product descriptionOctakis(trimethylsiloxy)silsesquioxane
Packaging5g
Price$576.5
Updated2026-06-04
Buy

ManufacturerBiosynth
Product numberFO40618
Product descriptionOctakis(trimethylsiloxy)silsesquioxane
Packaging10g
Price$1057
Updated2026-06-04
Buy

ManufacturerThermo Scientific Chemicals
Product number044231
Product descriptionOctakis(trimethylsiloxy)silsesquioxane
Packaging25g
Price$242
Updated2022-04-27
Buy

ManufacturerThermo Scientific Chemicals
Product number044231
Product descriptionOctakis(trimethylsiloxy)silsesquioxane
Packaging1g
Price$31.3
Updated2026-04-24
Buy

ManufacturerThermo Scientific Chemicals
Product number044231
Product descriptionOctakis(trimethylsiloxy)silsesquioxane
Packaging5g
Price$73.65
Updated2026-04-24
Buy

ManufacturerThermo Scientific Chemicals
Product number044231
Product descriptionOctakis(trimethylsiloxy)silsesquioxane
Packaging100g
Price$841.65
Updated2026-04-24
Buy

ManufacturerUsbiological
Product number286241
Product descriptionOctakis(trimethylsiloxy)silsesQuioxane Asreported
Packaging50g
Price$2400
Updated2026-06-03
Buy

ManufacturerUsbiological
Product number286241
Product descriptionOctakis(trimethylsiloxy)silsesQuioxane Asreported
Packaging1g
Price$337
Updated2026-06-03
Buy

ManufacturerUsbiological
Product number286241
Product descriptionOctakis(trimethylsiloxy)silsesQuioxane Asreported
Packaging25g
Price$1550
Updated2026-06-03
Buy

ManufacturerUsbiological
Product number286241
Product descriptionOctakis(trimethylsiloxy)silsesQuioxane Asreported
Packaging5g
Price$616
Updated2026-06-03
Buy

Manufacturer	Product number	Product description	Packaging	Price	Updated	Buy
aablocks	AA003TDV	Octakis(trimethylsiloxy)silsesquioxane 98%	25g	$540	2026-05-28	Buy
aablocks	AA003TDV	Octakis(trimethylsiloxy)silsesquioxane 98%	5g	$185	2026-05-28	Buy
aablocks	AA003TDV	Octakis(trimethylsiloxy)silsesquioxane 98%	1g	$52	2026-05-28	Buy
Biosynth	FO40618	Octakis(trimethylsiloxy)silsesquioxane	25g	$1633.5	2026-06-04	Buy
Biosynth	FO40618	Octakis(trimethylsiloxy)silsesquioxane	1g	$192.18	2026-06-04	Buy
Biosynth	FO40618	Octakis(trimethylsiloxy)silsesquioxane	2g	$345.92	2026-06-04	Buy
Biosynth	FO40618	Octakis(trimethylsiloxy)silsesquioxane	5g	$576.5	2026-06-04	Buy
Biosynth	FO40618	Octakis(trimethylsiloxy)silsesquioxane	10g	$1057	2026-06-04	Buy
Thermo Scientific Chemicals	044231	Octakis(trimethylsiloxy)silsesquioxane	25g	$242	2022-04-27	Buy
Thermo Scientific Chemicals	044231	Octakis(trimethylsiloxy)silsesquioxane	1g	$31.3	2026-04-24	Buy
Thermo Scientific Chemicals	044231	Octakis(trimethylsiloxy)silsesquioxane	5g	$73.65	2026-04-24	Buy
Thermo Scientific Chemicals	044231	Octakis(trimethylsiloxy)silsesquioxane	100g	$841.65	2026-04-24	Buy
Usbiological	286241	Octakis(trimethylsiloxy)silsesQuioxane Asreported	50g	$2400	2026-06-03	Buy
Usbiological	286241	Octakis(trimethylsiloxy)silsesQuioxane Asreported	1g	$337	2026-06-03	Buy
Usbiological	286241	Octakis(trimethylsiloxy)silsesQuioxane Asreported	25g	$1550	2026-06-03	Buy
Usbiological	286241	Octakis(trimethylsiloxy)silsesQuioxane Asreported	5g	$616	2026-06-03	Buy

Properties

Boiling point :542.3±33.0 °C(Predicted)
Density :1.11
solubility :Sparingly Soluble (0.61 g/L) (25°C), Calc.
form :Powder
Specific Gravity :1.11
Hydrolytic Sensitivity :4: no reaction with water under neutral conditions

Safety Information

Symbol(GHS):

Signal word:

Hazard statements:

Code	Hazard statements	Hazard class	Category	Signal word	P-Codes
H315	Causes skin irritation	Skin corrosion/irritation	Category 2	Warning	P264, P280, P302+P352, P321,P332+P313, P362
H319	Causes serious eye irritation	Serious eye damage/eye irritation	Category 2A	Warning	P264, P280, P305+P351+P338,P337+P313P
H335	May cause respiratory irritation	Specific target organ toxicity, single exposure;Respiratory tract irritation	Category 3	Warning

Precautionary statements:

P261	Avoid breathing dust/fume/gas/mist/vapours/spray.
P304+P340	IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338	IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405	Store locked up.

Description

Used as flavor and fragrance intermediates. It is an important raw material used intermediate in pharmaceuticals, organic synthesis, dye stuffs and agrochemicals.

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Suppliers and manufacturers

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Octakis(trimethylsiloxy)silsesquioxane

Properties

Safety Information

Description

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