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Alfa Aesar™ Octamethylcyclotetrasiloxane, 98%

Manufacturer:  Alfa Aesar™ A1524022

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Catalog No. AAA1524022



Description

Description

Applications
Octamethylcyclotetrasiloxane is used to prepare silicone oil, silicone rubber and silicone resin having different degrees of polymerization through ring opening and polymerizing. It is also widely used in various fields viz. construction, electronics, textile, automobile, personal care, food, and machining. It is an organometallic reagent utilized for the preparation of siloxane polymers having high surface-hydrophobicity restoration.

Solubility
Immiscible with water.

Notes
Incompatible with strong oxidizing agents, acids and bases.
Specifications

Specifications

Octamethylcyclotetrasiloxane
C8H24O4Si4
UN1993
14,6747
HMMGMWAXVFQUOA-UHFFFAOYSA-N
2,2,4,4,6,6,8,8-octamethyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane
11169
296.62
175°C to 176°C
100g
556-67-2
MFCD00003269
1787074
octamethylcyclotetrasiloxane, cyclotetrasiloxane, octamethyl, oktamethylcyklotetrasiloxan, cyclic dimethylsiloxane tetramer, omcts, nuc silicone vs 7207, union carbide 7207, silicone sf 1173, oktamethylzyklotetrasiloxan, unii-cz227117je
C[Si]1(O[Si](O[Si](O[Si](O1)(C)C)(C)C)(C)C)C
296.616
CHEBI:25640
98%
17°C to 18°C
56°C (132°F)

Chemical Identifiers

556-67-2
296.616
HMMGMWAXVFQUOA-UHFFFAOYSA-N
11169
2,2,4,4,6,6,8,8-octamethyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane
C8H24O4Si4
MFCD00003269
octamethylcyclotetrasiloxane, cyclotetrasiloxane, octamethyl, oktamethylcyklotetrasiloxan, cyclic dimethylsiloxane tetramer, omcts, nuc silicone vs 7207, union carbide 7207, silicone sf 1173, oktamethylzyklotetrasiloxan, unii-cz227117je
CHEBI:25640
C[Si]1(O[Si](O[Si](O[Si](O1)(C)C)(C)C)(C)C)C
Safety and Handling

Safety and Handling

GHS H Statement
H226-H361
Flammable liquid and vapour.
Suspected of damaging fertility or the unborn child.

GHS P Statement
P210-P280-P281-P303+P361+P353-P405-P501a
Keep away from heat/sparks/open flames/hot surfaces. - No smoking.
Wear protective gloves/protective clothing/eye protection/face protection.
Use personal protective equipment as required.
IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.

Warning

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

RTECSNumber : GZ4397000

TSCA : TSCA

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