missing translation for 'onlineSavingsMsg'
Learn More
Please login to your online account to display your discounted pricing

Alfa Aesar™ Octamethylcyclotetrasiloxane, 98%

Chemical Identifiers

CAS 556-67-2
Molecular Formula C8H24O4Si4
Formula Weight 296.62
MDL Number MFCD00003269
UN Number UN1993
Beilstein 1787074
Merck Index 14,6747
Chemical Name or Material Octamethylcyclotetrasiloxane
View More Specs


Products ${productFamilyLength}
Catalog Number Mfr. No. Quantity Price Quantity  
Catalog Number Mfr. No. Quantity Price Quantity  
AAA1524022 SDS Alfa Aesar™
A1524022
100g N/A N/A  
Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.
AAA1524036 SDS Alfa Aesar™
A1524036
500g N/A N/A  
Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.
Specifications

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.
Description & Specifications

Chemical Identifiers

556-67-2
296.62
UN1993
14,6747
C8H24O4Si4
MFCD00003269
1787074
Octamethylcyclotetrasiloxane

Specifications

296.62
56°C (132°F)
17° to 18°C
1787074
UN1993
556-67-2
98%
14,6747
C8H24O4Si4
175° to 176°C
100g
MFCD00003269
Octamethylcyclotetrasiloxane

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