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107-46-0 - Hexamethyldisiloxane, NMR grade, 99.7% - HMDSO - L16970 - Alfa Aesar

L16970 Hexamethyldisiloxane, NMR grade, 99.7%

Número CAS
107-46-0
Nombre Alternativo
HMDSO

Tamaño Precio ($) Cantidad Disponibilidad
25g 20,30
100g 47,30
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Hexamethyldisiloxane, NMR grade, 99.7%

MDL
MFCD00008265
EINECS
203-492-7

Propiedades químicas

Fórmula
C6H18OSi2
Peso molecular
162.38
Punto de fusión
-67°
Punto de ebullición
100-101°
Punto de inflamabilidad
-2°(28°F)
Densidad
0.764
Índice de refracción
1.3770
Solubilidad
Slightly miscible with water.

Aplicaciones

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.

Notas

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

Referencias documentales

Bashir, M.; Bashir, S. Hydrophobic-Hydrophilic Character of Hexamethyldisiloxane Films Polymerized by Atmospheric Pressure Plasma Jet. Plasma Chem. Plasma Process 2015, 35 (4), 739-755.

Hsiao, C. R.; Lin, C. W.; Chou, C. M.; Chung, C. J.; He, J. L. Surface modification of blood-contacting biomaterials by plasma-polymerized superhydrophobic films using hexamethyldisiloxane and tetrafluoromethane as precursors. Appl. Surf. Sci. 2015, 346, 50-56.

Ershov, S.; Khelifa, F.; Druart, M. E.; Habibi, Y.; Olivier, M. G.; Snyders, R.; Dubois, P. Free radical-induced grafting from plasma polymers for the synthesis of thin barrier coatings. RSC Adv. 2015, 5 (19), 14256-14265.

Khelifa, F.; Ershov, S.; Druart, M. E.; Habibi, Y.; Chicot, D.; Olivier, M. G.; Snydersa, R.; Dubois, P. A multilayer coating with optimized properties for corrosion protection of Al. J. Mater. Chem. A 2015, 3 (31), 15977-15985.

Indicaciones de peligro y de precaución del GHS

Indicaciones de peligro (UE): H225-H400-H410

Highly flammable liquid and vapour. Very toxic to aquatic life. Very toxic to aquatic life with long lasting effects.

Indicaciones de precaución: P210-P273-P280-P240-P241-P233-P242-P303+P361+P353-P403+P235-P501a

Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Avoid release to the environment. Wear protective gloves/protective clothing/eye protection/face protection. Ground/bond container and receiving equipment. Use explosion-proof electrical/ventilating/lighting/ equipment. Keep container tightly closed. Use only non-sparking tools. 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.

Otras referencias

Beilstein
1736258
Clase de peligro
3
Grupo de embalaje
II
Código de tarifa arancelaria unificado
2931.90
TSCA
Yes
RTECS
JM9237000

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