Hexamethyldisiloxane

$10 - $1890

Price

Brand	Packaging	Price	Product name
AHH MT-14674	5000g	$435	Hexamethyldisiloxane
Apolloscientific OR936705	100g	$116	Hexamethyldisiloxane
Chem-Impex 40538	1L	$112.87	Hexamethyldisiloxane
Chem-Impex 40538	500ML	$65.8	Hexamethyldisiloxane
Chem-Impex 40538	25ML	$18.53	Hexamethyldisiloxane
Chem-Impex 40538	100ML	$25.14	Hexamethyldisiloxane
Frontier Specialty Chemicals JK283740	25g	$13	Hexamethyldisiloxane
Frontier Specialty Chemicals JK131611	25g	$13	Hexamethyldisiloxane
Frontier Specialty Chemicals JK283740	100g	$33	Hexamethyldisiloxane
Frontier Specialty Chemicals JK131611	500g	$85	Hexamethyldisiloxane

1of5

Melting point	−59 °C(lit.)
Boiling point	101 °C(lit.)
Density	0.764 g/mL at 20 °C(lit.)
vapor density	>1 (vs air)
vapor pressure	20 hPa (20 °C)
refractive index	n20/D 1.377(lit.)
Flash point	33 °F
storage temp.	Store below +30°C.
solubility	0.00037g/l insoluble
form	liquid
Specific Gravity	0.76
color	Colorless to Almost colorless
explosive limit	0.5-21.8%(V)
Water Solubility	insoluble
Specific Heat Capacity	Cp(liquid): 1.92 J/(g·K); Cp(gas): 1.47 J/(g·K), at 25℃
Hydrolytic Sensitivity	1: no significant reaction with aqueous systems
BRN	1736258
Henry's Law Constant	1.3×10^-6 mol/(m³Pa) at 25℃, Xu and Kropscott (2014)
Dielectric constant	2.2(20℃)
Stability	Stable, but moisture sensitive. Highly flammable. Incompatible with strong acids, strong bases, oxidizing agents.
Cosmetics Ingredients Functions	ANTIFOAMING SKIN CONDITIONING - MISCELLANEOUS
InChI	1S/C6H18OSi2/c1-8(2,3)7-9(4,5)6/h1-6H3
InChIKey	UQEAIHBTYFGYIE-UHFFFAOYSA-N
SMILES	C[Si](C)(C)O[Si](C)(C)C
LogP	5.06 at 20℃
CAS DataBase Reference	107-46-0(CAS DataBase Reference)
NIST Chemistry Reference	Disiloxane, hexamethyl-(107-46-0)
EPA Substance Registry System	Hexamethyldisiloxane (107-46-0)