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Alfa Aesar™ Hexamethyldisiloxane, NMR grade, 99.7%

Chemical Identifiers

CAS 107-46-0
Molecular Formula C6H18OSi2
Linear Formula (CH3)3SiOSi(CH3)3
Formula Weight 162.38
MDL Number MFCD00008265
UN Number UN1993
Beilstein 1736258
Synonym HMDSO
Chemical Name or Material Hexamethyldisiloxane
Grade NMR Grade
View More Specs


Products ${productFamilyLength}
Catalog Number Mfr. No. Quantity Price Quantity  
Catalog Number Mfr. No. Quantity Price Quantity  
AAL1697014 SDS Alfa Aesar™
L1697014
25g N/A N/A  
Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.
AAL1697022 SDS Alfa Aesar™
L1697022
100g 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
Hexamethyldisiloxane is used as a solvent in organic reactions. It finds application as an international standard for 1H NMR spectroscopy for calibrating chemical shift. Further, it is used in liquid bandages to protect skin from irritation. In addition, it is used to measure tissue oxygen tension as a receptor molecule.

Solubility
Slightly miscible with water.

Notes
Hygroscopic. Keep the container tightly closed in a dry and well-ventilated place. Incompatible with strong oxidizing agents, acids, bases and oxygen.
Description & Specifications

Chemical Identifiers

107-46-0
(CH3)3SiOSi(CH3)3
MFCD00008265
1736258
Hexamethyldisiloxane
C6H18OSi2
162.38
UN1993
HMDSO
NMR Grade

Specifications

162.38
C6H18OSi2
100° to 101°C
MFCD00008265
25g
UN1993
107-46-0
99.7%
HMDSO
1736258
(CH3)3SiOSi(CH3)3
Characteristic
−2°C (28°F)
−67°C
Hexamethyldisiloxane
NMR Grade

Safety and Handling

GHS H Statement
H225
Highly flammable liquid and vapor.

GHS P Statement
P210-P280-P240-P303+P361+P353-P403+P235-P501a
Keep away from heat/sparks/open flames/hot surfaces. - No smoking.
Wear protective gloves/protective clothing/eye protection/face protection.
Ground/bond container and receiving equipment.
IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
Store in a well-ventilated place. Keep cool.
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.

RTECSNumber : JM9237000

TSCA : TSCA