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Methyltris(dimethylsiloxy)silane

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Formula: C7H24O3Si4
CAS: 17082-46-1

Identification

Structural Formula
Methyltris(dimethylsiloxy)silane
CAS:
17082-46-1
EINECS:
241-136-2
Molecular Formula:
C7H24O3Si4
MDL:
MFCD00054789
Synonym:
3-[(dimethylsilyl)oxy]-1,1,3,5,5-pentamethyltrisiloxane ; tris(dimethylsilyloxy)methylsilane ; methyltris(dimethylhydrogensiloxy)silane ; tris(dimethylsiloxy)methyl-silane ; methyltris(dimethylsiloxy)silane ; 3-(dimethylsiloxy)-1,1,3,5,5-pentamethylpentanetrisiloxane ; methyltris(dimethylsilyloxy)silane ; 1,1,3,5,5-pentamethyl-3-(dimethylsiloxy)pentanetrisiloxane ; tris(dimethylsilyloxy)methylsila ; 3-[(dimethylsilyl)oxy]-1,1,3,5,5-pentamethylpentanetrisiloxane




Suppliers

Xiamen Equation Chemical Co.,Ltd
XECC307215360
Gelest, Inc.
G11522304
Hangzhou Keying Chem Co., Ltd.
HKC288011520
Xiamen Hisunny Chemical Co., Ltd.
XHC316812672
AK Scientific, Inc.
AS18245472
Simagchem Corporation
SC20166048
Leap Chem Co., Ltd
LC17285184
Dayang Chem (Hangzhou) Co.,Ltd.
DC297611904
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CAS equal suppliers

3-[(Dimethylsilyl)oxy]-1,1,3,5,5-pentamethyl-trisiloxane
Salsbury Chemicals, Inc.
SC672020160
3-[(Dimethylsilyl)oxy]-1,1,3,5,5-pentamethyl-trisiloxane
Xingrui Industry Co., Limited
XIL812032480

Prices & Availability




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Properties for Methyltris(dimethylsiloxy)silane

Molecular Weight:
268.61 g·mol−1
Density:
0.861 g/mL at 25 °C(lit.)
Melting point:
-155 °C
Boiling point:
68 °C5 mm Hg(lit.)
Flash point:
103 ºF
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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

Risk Codes:
R36/37/38 - Irritating to eyes, respiratory system and skin
Safety Codes:
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36 - Wear suitable protective clothing
Hazard Symbols:
Xi
Hazard symbol Xi
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Alternative Distributors of [Methyltris(dimethylsiloxy)silane]

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

Gelest, Inc. | ABCR GmbH & Co. KG | Jinan Great Chemical Co., Ltd. | Yongyi Chemicals Group Co., Ltd. | BOC Sciences | Jinan Haohua Industry Co., Ltd. | Pfaltz & Bauer, Inc. | Gihi Chemicals Co., Limited

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MSDS:
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