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Octakis(trimethylsiloxy)silsesquioxane

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Formula: C24H72O20Si16
CAS: 51777-38-9

Identification

Structural Formula
Octakis(trimethylsiloxy)silsesquioxane
CAS:
51777-38-9
EINECS:
Molecular Formula:
C24H72O20Si16
MDL:
MFCD01310212
SMILES:
[Si]12(O[Si]3(O[Si]4(O[Si](O1)(O[Si](O[Si](O[Si](O[Si](OC)(O2)O[Si](C)(C)C)(O3)O[Si](C)(C)C)(O4)O[Si](C)(C)C)O[Si](C)(C)C)O[Si](C)(C)C)O[Si](C)(C)C)O[Si](C)(C)C)O[Si](C)(C)C
Synonym:
octakis(trimethylsiloxy)silsesquioxane, min. 94% ; octakis(trimethylsiloxy)silsesquioxane ; octakis[(trimethylsilyl)oxy]-pentacyclo[9.5.1.13,9.15,15.17,13]octasiloxane ; octakis(trimethylsiloxy)silsesquioxane, >=98.5% ; q8m8 ; octakis(trimethylsiloxy)silsesquioxane,min.94%




Suppliers

Chemlyte Solutions
CS20526156
Xiamen Equation Chemical Co.,Ltd
XECC364818240
Xiamen Hisunny Chemical Co., Ltd.
XHC376215048
Leap Chem Co., Ltd
LC20526156
Santa Cruz Biotechnology, Inc.
301503
Dayang Chem (Hangzhou) Co.,Ltd.
DC353414136
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CAS equal suppliers

Pentacyclo[9.5.1.13,9.15,15.17,13]octasiloxane,1,3,5,7,9,11,13,15-octakis[(trimethylsilyl)oxy]-
Salsbury Chemicals, Inc.
SC1140034200

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Properties for Octakis(trimethylsiloxy)silsesquioxane

Molecular Weight:
829.76 g·mol−1
Density:
1.11
Boiling point:
~542.3 °C at 760 mmHg (Predicted)
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Hazard Statements

GHS07

GHS03
Harmful
  • Acute toxicity (oral, dermal, inhalation), category 4
  • Skin irritation, categories 2, 3
  • Eye irritation, category 2A
  • Skin sensitization, category 1
  • Specific target organ toxicity following single exposure, category 3
    - Respiratory tract irritation
    - Narcotic effects
  • Not used
  • with the "skull and crossbones" pictogram
  • for skin or eye irritation if:
  • the "corrosion" pictogram also appears
  • the "health hazard" pictogram is used to indicate respiratory sensitization

Safety & Transport Information

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Alternative Distributors of [Octakis(trimethylsiloxy)silsesquioxane]

Producers or manufacturers change the product range from time to time. The following companies
have appeared as suppliers in the past / currently not verified

ABCR GmbH & Co. KG | Jinan Great Chemical Co., Ltd. | Gihi Chemicals Co., Limited | Jinan Haohua Industry Co., Ltd.

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