Octamethylcyclotetrasiloxane

CAS No.	556-67-2
Chemical Name:	Octamethylcyclotetrasiloxane
Synonyms:	D4;REQ;DPF2;kf994;O9810;CO9810;sf1173;uc7207;vs7207;BCM-d4
CBNumber:	CB4490223
Molecular Formula:	C8H24O4Si4
Formula Weight:	296.62
MOL File:	556-67-2.mol

Octamethylcyclotetrasiloxane Property

mp :	17-18 °C(lit.)

bp :	175-176 °C(lit.)

density :

0.956 g/mL at 25 °C(lit.)

vapor density :

1 (vs air)

refractive index :

n20/D 1.396(lit.)

Fp :

140 °F

storage temp. :

2-8°C

Water Solubility :

INSOLUBLE

Sensitive :

Moisture Sensitive

Merck :

14,6747

BRN :

1787074

CAS DataBase Reference:

556-67-2(CAS DataBase Reference)

NIST Chemistry Reference:

Cyclotetrasiloxane, octamethyl-(556-67-2)

EPA Substance Registry System:

Cyclotetrasiloxane, octamethyl-(556-67-2)

Safety

Hazard Codes :

Risk Statements :

53-62-10

Safety Statements :

36/37-46-51-61

RIDADR :

UN 1993 3/PG 3

WGK Germany :

RTECS :

GZ4397000

TSCA :

Yes

HazardClass :

PackingGroup :

III

Hazardous Substances Data:

556-67-2(Hazardous Substances Data)

Octamethylcyclotetrasiloxane Chemical Properties,Usage,Production

Chemical Properties
Colorless clear liquid

Usage
Fungicide

Octamethylcyclotetrasiloxane Preparation Products And Raw materials

Raw materials
Dichlorodimethylsilane

Preparation Products
Dimethicone Organosilicon water-proofing agent Hydroxy silicone oil emulsion Dimethoxymethylphenylsilane Silicone rubber,high temperature-vulcanized mixing Poly(dimethylsiloxane) SILANOL TERMINATED POLYDIMETHYLSILOXANE Silicone rubber,methyl RTV 107 silicone softener RS Amino-modified silicone oil Silicone oil polyether modified Poly(dimethylsiloxane)

Octamethylcyclotetrasiloxane Suppliers Global( 136)Suppliers

Supplier	Tel	Fax	Email	Country	ProdList	Advantage
J & K SCIENTIFIC LTD.	--	--	jkinfo@jkchemical.com;market3@jkchemical.com	CHINA	96847	76
Meryer (Shanghai) Chemical Technology Co., Ltd.	+86-(0)21-61259100(Shanghai) +86-(0)755-86170099(ShenZhen) +86-(0)10-59487313(Beijing)	+86-(0)21-61259102(Shanghai) +86-(0)755-86170066(ShenZhen) +86-(0)10-88580358(Beijing)	sh@meryer.com	CHINA	40407	62
Alfa Aesar	400-610-6006; 021-67582000	021-67582001/03/05	saleschina@alfa-asia.com	CHINA	30333	84
TCI (Shanghai) Development Co., Ltd.	--	--	info@chemicalbook.com	CHINA	22159	81
ShangHai DEMO Chemical Co.,Ltd	0086-21-50182335 400-021-7337	0086-21-50182339	sales@demochem.com; export1@demochem.com	CHINA	3120	57
BeiJing Hwrk Chemicals Limted	4006990298 010-57411839 020-31335234 021-51691807	010-87653215 0757-86311057 021-55236763	sales@hwrkchemical.com	CHINA	12649	55
Energy Chemical	021-58432009 / 400-005-6266	021-58436166-800	info@energy-chemical.com	CHINA	44198	61
Beijing Ouhe Technology Co., Ltd	+86-10-4006331231;+86-10-51280831;+86-10-82967028	+86-10-82967029	sales@ouhechem.com	CHINA	10815	60
Secco work (Beijing) chemical technology co., LTD	010-69755668; 62507480	010-69755668	1139670422@qq.com	CHINA	3551	54
Adamas Reagent, Ltd.	400-600-9262	021-51701678	mc@titansci.com	CHINA	13697	59

556-67-2(Octamethylcyclotetrasiloxane)Related Search:

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DIMETHYLSILOXANE CYCLIC TETRAMER D4 556-67-2 OCTAMETHYLCYCLOTETRASILOXANE OCTAMETHYLTETRASILOXANE VOLASIL(TM) 244 Organosilicon Organometallic Reagents 2,2,4,4,6,6,8,8-Octamethyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane CO9810 cyclicdimethylsiloxanetetramer Cyclotetrasiloxane,octamethyl- kf994 NUC Silicone VS 7207 nucsiliconevs7207 O9810 Octamethylcyclotetraoxysilane octamethyl-cyclotetrasiloxan octamethylcyclotetrasiloxane(volasil244) Oktamethylcyklotetrasiloxan sf1173 siliconesf1173 tetracyclosiloxane,octamethyl- uc7207 unioncarbide7207 vs7207 Siloxanes Si (Classes of Silicon Compounds) Si-O Compounds Octamethylcyclotetrasiloxane,98% C8H24O4Si4 SiOCH324 1H-Benzimidazol-2-yl-carbamic Acid Methyl Ester-d4 2-Benzimidazolecarbamic Acid Methyl Ester-d4 BAS-3460-d4 BAS-67054-d4 BCM-d4 BMC-d4 Carbendazole-d4 MBC-d4 OCTAMETHYLCYCLOTETARSILOXANE OCTAMETHYLTETRACYCLOSILOXANE Cyclotetrasiloxane,octamet Siloxanes Silicone Series Octamethyl-tetrasil-tetroxan Octamethylcyclotetrasiloxane D4 Silicon Compounds C8H24O4Si Organics C9H5D4N3O2 Si (Classes of Silicon Compounds) Si-O Compounds 2,2,4,4,6,6,8,8-Octamethyl-1,3,5,7,2,4,6,8-tetraoxatetrasiloxane Intermediates & Fine Chemicals Isotope Labeled Compounds Pharmaceuticals Self Assembly&Contact Printing