1,1,1,3,5,5,5-Heptamethyltrisiloxane

$5 - $2353.89

Price

Brand	Packaging	Price	Product name
aablocks AA003O9U	25g	$24	Trisiloxane, 1,1,1,3,5,5,5-heptamethyl-
AHH MT-14476	500g	$355	1,1,1,3,5,5,5-Heptamethyltrisiloxane
AHH MT-14476	500g	$355	1,1,1,3,5,5,5-Heptamethyltrisiloxane
AHH MT-14476	500g	$355	1,1,1,3,5,5,5-Heptamethyltrisiloxane
AK Scientific 9777AA	5g	$64	1,1,1,3,5,5,5-Heptamethyltrisiloxane
AK Scientific 9777AA	50g	$97	1,1,1,3,5,5,5-Heptamethyltrisiloxane
Ambeed A913309	5g	$5	1,1,1,3,5,5,5-Heptamethyltrisiloxane
Ambeed A913309	10g	$7	1,1,1,3,5,5,5-Heptamethyltrisiloxane
Ambeed A913309	25g	$9	1,1,1,3,5,5,5-Heptamethyltrisiloxane
American Custom Chemicals Corporation ING0025635	10G	$1068.38	1,1,1,3,5,5,5-HEPTAMETHYLTRISILOXANE

1of5

Melting point	<0°C
Boiling point	142 °C (lit.)
Density	0.819 g/mL at 25 °C (lit.)
vapor pressure	8.5hPa at 25℃
refractive index	n20/D 1.382(lit.)
Flash point	82 °F
storage temp.	15-25°C
solubility	Chloroform (Soluble), Methanol (Slightly)
form	clear liquid
color	Colorless to Almost colorless
Specific Gravity	0.8136
Water Solubility	Miscible with acetone, ethanol, diethyl ether. Insoluble in water.
Hydrolytic Sensitivity	3: reacts with aqueous base
BRN	1748455
Henry's Law Constant	1.1×10^-7 mol/(m³Pa) at 25℃, Ebert et al. (2023)
Stability	Stable. Flammable. Incompatible with strong oxidizing agents.
InChI	1S/C7H22O2Si3/c1-10(8-11(2,3)4)9-12(5,6)7/h10H,1-7H3
InChIKey	QNWOFLWXQGHSRH-UHFFFAOYSA-N
SMILES	C[SiH](O[Si](C)(C)C)O[Si](C)(C)C
LogP	6.2 at 20℃
CAS DataBase Reference	1873-88-7(CAS DataBase Reference)
NIST Chemistry Reference	Trisiloxane, 1,1,1,3,5,5,5-heptamethyl-,(1873-88-7)
EPA Substance Registry System	Trisiloxane, 1,1,1,3,5,5,5-heptamethyl- (1873-88-7)