HMDSO(Hexamethyldisiloxane) CAS 107-46-0

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 linkhttp://​www​.warshel​.com/​h​e​x​a​m​e​t​h​y​l​d​i​s​i​l​o​x​a​n​e​-​c​a​s​-​1​0​7​-​4​6​-0/

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