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bis-(Trimethylsiloxy)methylsilane

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Formula: C7H22O2Si3
CAS: 1873-88-7
search Element: trimethylsiloxy methylsilane
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Identification

Structural Formula
bis-(Trimethylsiloxy)methylsilane
CAS:
1873-88-7
EINECS:
217-496-1
Molecular Formula:
C7H22O2Si3
MDL:
MFCD00048000
Synonym:
40m25) ; methylbis(trimethylsilyloxy)silane ; bis(trimethylsiloxy)methylsilane ; 1,1,1,3,5,5,5-heptamethyl-trisiloxan ; 40m40,commercialgrade ; bis-(trimethylsilyloxy)-methylsilane ; 3h-heptamethyltrisiloxane ; 1,1,1,3,5,5,5-heptamethyltrisiloxane ; bis(trimethylsiloxy) ; methylbis(trimethylsiloxy)silane




Suppliers

FUDI Chemical Co. Ltd.
FCC21788712
+
Shandong Lanhai Industry Co.,Ltd.
SLIC326716335
+
Chemlyte Solutions
CS17825346
+
Xiamen Equation Chemical Co.,Ltd
XECC316815840
+
Gelest, Inc.
G11882376
Aecochem Corp.
AC13864158
+
Hangzhou Keying Chem Co., Ltd.
HKC297011880
+
Xiamen Hisunny Chemical Co., Ltd.
XHC326713068
+
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Prices & Availability




Data is processed


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Properties for bis-(Trimethylsiloxy)methylsilane

Molecular Weight:
222.5 g·mol−1
Density:
0.819 g/mL at 25 °C(lit.)
Melting point:
<0 °C
Boiling point:
142 °C(lit.)
Flash point:
82 ºF
Physical Description:
colourless liquid
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Hazard Statements

GHS02

GHS02
Flammable
  • Flammable gases, category 1
  • Flammable aerosols, categories 1, 2
  • Flammable liquids, categories 1, 2, 3
  • Flammable solids, categories 1, 2
  • Self-reactive substances and mixtures, types B, C, D, E, F
  • Pyrophoric liquids, category 1
  • Pyrophoric solids, category 1
  • Combustible solids, category 3
  • Combustible liquids, category 3
  • Self-heating substances and mixtures, categories 1, 2
  • Substances and mixtures, which in contact with water, emit flammable gases, categories 1, 2, 3
  • Organic peroxides, types B, C, D, E, F
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:
R10 - Flammable
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
RID/ADR certification :
UN 1993 3 / PG 2
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Alternative Distributors of [bis-(Trimethylsiloxy)methylsilane]

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 | Wuxi Mizat Chemical Technology Co., Ltd. | Jinan Great Chemical Co., Ltd. | Jinjiangchem Corporation | East Chemical Industry Co., Ltd. | BOC Sciences | Pfaltz & Bauer, Inc. | Yangzhou Princechem Co., Ltd. | Wanko Chemical Co., Ltd.

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