send us an inquiry

LC2995 Hexamethyldisiloxane

for synthesis

 

Order number Packaging Quantity Price €
AC29995 Glass bottle 100 ml 14.85
AC29995 Glass bottle 500 ml 57.60

 

Product information
Synonyms 2,2,4,4-Tetramethyl-3-oxa-2,4-disilapentane, HMDSO
Hill Formula C6H18OSi2
Chemical formula ((CH3)3Si)2O
HS Code 2931 00 99
EC number 203-492-7
Molar mass 162.38 g/mol
CAS number 107-46-0

 

Chemical and physical data
Ignition temperature 340 °C
Solubility (20 °C) insoluble
Melting point -68 °C
Molar mass 162.38 g/mol
Density 0.76 g/cm3 (25 °C)
Boiling point 100 °C (1013 hPa)
Vapor pressure 20 hPa (20 °C)
Explosion limit 0.5 – 21.8 %(V)
Flash point -1 °C
Viscosity kinematic 1.3771 (20 °C, 589 nm)

 

Safety information
R Phrase R 11
Highly flammable.
S Phrase S 9-16
Keep container in a well-ventilated place.Keep away from sources of ignition – No smoking.
Categories of danger highly flammable
Hazard Symbol

Flammable

Storage class

3 Flammable Liquids

WGK

WGK 1 slightly water endangering

Disposal

3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.

 

Transport information
Declaration (transport by sea) IMDG-Code UN 1993 FLAMMABLE LIQUID, N.O.S.(HEXAMETHYLDISILOXANE), 3, II
Declaration (transport by air) IATA-DGR UN 1993 FLAMMABLE LIQUID, N.O.S.(HEXAMETHYLDISILOXANE), 3, II

 

Toxicological data
LD 50 oral LD50 rat > 5000 mg/kg
LD 50 dermal LD50 rat > 5000 mg/kg

 

Specifications
Assay (GC, area%) ≥ 99 %
Density (d 20 °C/ 4 °C) 0.762 – 0.764
Identity (IR) passes test

 

Hexamethyldisiloxane, Laboratory chemicals, Laboratory Chemicals manufacturer, Laboratory chemicals india, Laboratory Chemicals directory, elabmart