Identification
Properties
Safety Data
Specifications & Other Information
Links
Identification
CAS Number
107-46-0
Name
HMDSO//Hexamethyldisiloxane
Synonyms
107-46-0 [
RN] 203-492-7 [
EINECS] Bis(trimethylsilyl) ether Bis(trimethylsilyl)ether
D7M4659BPU Disiloxane, 1,1,1,3,3,3-hexamethyl- [
ACD/Index Name] Hexamethyldisiloxan [German] [
ACD/
IUPAC Name] Hexamethyldisiloxane [
ACD/
IUPAC Name] [Wiki] Hexaméthyldisiloxane [French] [
ACD/
IUPAC Name] hexametildissiloxano [Portuguese] Oxybis(trimethylsilane) Silane, oxybis(trimethyl)-
TMS ether trimethyl(trimethylsilyloxy)silane trimethylsilyl ether ((
CH3)3Si)
2O [Formula] [9006-65-9] 1,1,1,3,3,
3-HEXAMETHYLDISILOXANE 19108-55-5 [
RN]
1-SI-1&1
&O-SI-1
&1
&1 [
WLN] Bis(trimethylsilyl) oxide Bistrimethylsilyl ether Bis-trimethylsilyl oxide Dimethyl silicone oil Dimethyl(trimethylsilyl)methoxysilane Disilane m6
EINECS 203-492-7 Hexamethyl disiloxane Hexamethyl-d18-disiloxane Hexamethyldisilane [
ACD/
IUPAC Name] [Wiki]
HMD HMDSO HMDSO ; Trimethyl[(trimethylsilyl)oxy]silane
JM 9237000
JM9237000 MFCD00008265 [
MDL number]
MFCD00084411 MFCD01325012 Mirasil
DM 20 [Trade name]
NCGC00164086-01 Oxybis (trimethylsilane) Silane, oxybis(trimethyl- trimethyl[(trimethylsilyl)oxy]silane trimethyl-trimethylsilyloxysilane trimethyl-trimethylsilyloxy-silane
UNII :
D7M4659BPU UNII-D7M4659BPU WLN :
1-SI-1&1
&O-SI-1
&1
&1
SMILES
C[Si](C)(C)O[Si](C)(C)C
StdInChI
InChI=
1S/C6H18OSi2/c1-8(2,3)7-9(4,5)6/h1-6H3
StdInChIKey
UQEAIHBTYFGYIE-UHFFFAOYSA-N Molecular Formula
C6H18OSi2
Molecular Weight
162.38
EINECS
203-492-7
Beilstein Registry Number
1736258
MDL Number
MFCD00008265 Properties
Appearance
Colorless transparent
Refractive Index
1.3728 ~ 1.3768
Boiling Point
100°C
Melting Point
– 67°C
Flash Point
– 1.1°C
Density
0.762 ~ 0.770g/ cm3
Safety Data
Symbol
GHS02, GHS09
Signal Word
Warning
Hazard Statements
H225-H410
Precautionary Statements
P210-P273-P391-P403 + P235-P501
Personal Protective Equipment
Eyeshields, Faceshields, full-face respirator (
US), Gloves, multi-purpose combination respirator cartridge (
US), type
ABEK (
EN14387) respirator filter
RIDADR
UN1993 – class 3 –
PG 2 –
EHS –
VP = 110kPa - Flammable liquids, n.o.s.,
HI : all
WGK Germany
1
RTECS
JM9237000 Specifications and Other Information of Our HMDSO(Hexamethyldisiloxane) CAS 107-46-0
Standard
Enterprise standard
Purity
≥99.5%
Content of Silanol
1.0%max
Content of Chlorion
1.0%max
Vapor Pressure at 30°C
55 Torr
Viscosity at 25°C
0.65 cst
Dielectric Constant
2.17
Heat of Vaporization
7.2 kcal/mol
Package
According to customer requirements to packaging
Storage
Under the room temperature and away from light
Application
1. For methylhydro silicone fluid and amino modified silicone fluid, our product uses as the end capping agent. 2. For other functional silicone fluid, our product uses to introduce Polyether, amino, etc, and widely us ed in cleaning agent, levelling agent, mould release agent and medicine chemicals, etc.
Links
This product is developed by our R
&D company Warshel Chemical Ltd(
http://www.warshel.com/), and here is the corresponding link
http://www.warshel.com/hexamethyldisiloxane-cas-107-46-0/
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