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Alfa Aesar™ Bis(trimethylsiloxy)methylsilane, 97%

$140.47 - $539.74

Chemical Identifiers

CAS 1873-88-7
Molecular Formula C7H21O2Si3
Molecular Weight (g/mol) 221.498
MDL Number MFCD00048000
InChI Key SWGZAKPJNWCPRY-UHFFFAOYSA-N
Synonym 1,1,1,3,5,5,5-heptamethyltrisiloxane, bis trimethylsiloxy methylsilane, unii-rvy9659r8c, trisiloxane, 1,1,1,3,5,5,5-heptamethyl, methyl-bis trimethylsilyloxy silicon, dsstox_cid_18795, methicone 20 cst, unii-6777u11mkt, methylpolysilicone, xiameter mhx-1107 fluid 20 cst
PubChem CID 6327366
IUPAC Name methyl-bis(trimethylsilyloxy)silicon
SMILES C[Si](O[Si](C)(C)C)O[Si](C)(C)C
View More Specs

Products 2
Catalog Number Mfr. No. Quantity Price Quantity  
Catalog Number Mfr. No. Quantity Price Quantity  
AAH60586AD View Documents Alfa Aesar™
H60586AD
50mL Each for $140.47
 
AAH60586AK View Documents Alfa Aesar™
H60586AK
250mL Each for $539.74
 
Description

Description

Applications
Bis(trimethylsiloxy)methylsilane is an important raw material and intermediate used in organic synthesis, pharmaceutical and dyestuff.

Solubility
Miscible with acetone, ethanol, diethyl ether. Insoluble in water.

Notes
Incompatible with oxidizing agents. Store in a cool, dry conditions in a well sealed container. Store at room temperature.
Specifications

Chemical Identifiers

1873-88-7
221.498
SWGZAKPJNWCPRY-UHFFFAOYSA-N
6327366
C[Si](O[Si](C)(C)C)O[Si](C)(C)C
C7H21O2Si3
MFCD00048000
1,1,1,3,5,5,5-heptamethyltrisiloxane, bis trimethylsiloxy methylsilane, unii-rvy9659r8c, trisiloxane, 1,1,1,3,5,5,5-heptamethyl, methyl-bis trimethylsilyloxy silicon, dsstox_cid_18795, methicone 20 cst, unii-6777u11mkt, methylpolysilicone, xiameter mhx-1107 fluid 20 cst
methyl-bis(trimethylsilyloxy)silicon

Specifications

1873-88-7
[(CH3)3SiO]2SiHCH3
UN1993
1,1,1,3,5,5,5-heptamethyltrisiloxane, bis trimethylsiloxy methylsilane, unii-rvy9659r8c, trisiloxane, 1,1,1,3,5,5,5-heptamethyl, methyl-bis trimethylsilyloxy silicon, dsstox_cid_18795, methicone 20 cst, unii-6777u11mkt, methylpolysilicone, xiameter mhx-1107 fluid 20 cst
C[Si](O[Si](C)(C)C)O[Si](C)(C)C
221.498
222.51
142°C
22°C (72°F)
C7H21O2Si3
MFCD00048000
1748455
SWGZAKPJNWCPRY-UHFFFAOYSA-N
methyl-bis(trimethylsilyloxy)silicon
6327366
97%
50mL
Bis(trimethylsiloxy)methylsilane
Safety and Handling

Safety and Handling

GHS H Statement
H225-H315-H319-H335
Highly flammable liquid and vapor.
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.

GHS P Statement
P210-P261-P303+P361+P353-P305+P351+P338-P405-P501a
Keep away from heat/sparks/open flames/hot surfaces. - No smoking.
Avoid breathing dust/fume/gas/mist/vapors/spray.
IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.

Danger

DOTInformation : Transport Hazard Class: 3; Packing Group: II; Proper Shipping Name: FLAMMABLE LIQUIDS, N.O.S.

TSCA : TSCA