Project Description

Chemical Name 1,1,3,3- Tetramethyldisiloxane
CAS No. 3277-26-7
Molecular Formula: C4H14OSi2
Molecular Weight: 134.32
EINECS: 221-906-4
Applications: 

1. Synthesis of polysiloxane containing faculties end groups.
2. Can be used for the preparation of high performance organic silicone surfactants.
3. Applicable to the production of many products, such as addition silicon rubber, silica gel, Hydrogenpolysiloxane and plastic, resin modifier, dendrite polymer special additives, etc.

Synonyms: 

TETRAMETHYLDISILOXANE;(CH3)2HSiOSiH(CH3)2;1,1,3,3-tetramethyl-disiloxan;1,3-Dihydrotetramethyldisiloxane;Bis(dimethylsilyl) oxide;bis(dimethylsilyl)oxide;CT2030;Dimethylsilyl ether

Appearance: Clear Colorless Liquid

Please contact MainChem Co, Ltd. for any questions regarding 1,1,3,3- Tetramethyldisiloxane. We would be happy to provide a quote, a sample, or further information regarding it, 1,1,3,3- Tetramethyldisiloxane MSDS -Material Safety Data Sheet and 1,1,3,3- Tetramethyldisiloxane CAS 3277-26-7 COA-Certificate of Analysis, Product Data Sheet – in PDF Document.

China 1,1,3,3- Tetramethyldisiloxane Supplier, 1,1,3,3- Tetramethyldisiloxane Manufacturers, China CAS 3277-26-7 Supplier

Melting point <-78°C
Boiling point 70-71 °C(lit.)
density 0.76 g/mL at 25 °C(lit.)
vapor pressure 250 hPa (20 °C)
refractive index n20/D 1.370(lit.)
Fp 14 °F
storage temp. 2-8°C
form liquid
color colorless
Specific Gravity 0.757
Symbol(GHS) 
       GHS02

Signal word 
Danger
Hazard statements 
H225
Precautionary statements 
P210-P370+P378-P403+P235-P243-P403+P233
Hazard Codes 
F
Risk Statements 
11-36/37/38-16
Safety Statements 
16-26-36-9-33-29
RIDADR 
UN 2924 3/PG 2
WGK Germany 
3
RTECS 
JN1000000
10-21
Autoignition Temperature
240 °C
TSCA 
Yes
HazardClass 
3
PackingGroup 
II
HS Code 
29310095
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