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EINECS 250-053-0
CAS No. 30110-74-8 Density 0.76 g/mL at 25oC(lit.)
PSA 9.23000 LogP 0.96980
Solubility DECOMPOSES Melting Point N/A
Formula C4H14OSi2 Boiling Point 78.9oC at 760 mmHg
Molecular Weight 134.32 Flash Point 14 °F
Transport Information N/A Appearance Clear liquid
Safety 16-26-36 Risk Codes  F:Flammable;
Molecular Structure Molecular Structure of 30110-74-8 (1,1,3,3-Tetramethyldisiloxane) Hazard Symbols R11:;



1,1,3,3-Tetramethyldisiloxane Chemical Properties

Product Name: 1,1,3,3-Tetramethyldisiloxane(CAS NO.30110-74-8)

Molecular Formula: C4H14OSi2
Molecular Weight: 134.32g/mol
Mol File: 30110-74-8.mol
Einecs: 221-906-4
Appearance: Clear liquid
Boiling point: 78.9 °C at 760 mmHg
Storage Temperature: 2-8°C
Flash Point: 1.5 °C
Density: 0.76 g/mL at 25 °C(lit.)
Refractive index: n20/D 1.370(lit.)
Enthalpy of Vaporization: 30.65 kJ/mol
Vapour Pressure: 101 mmHg at 25°C
H-Bond Donor: 0
H-Bond Acceptor: 1

1,1,3,3-Tetramethyldisiloxane Safety Profile

Safety Information of 1,1,3,3-Tetramethyldisiloxane(CAS NO.30110-74-8):
Hazard Codes: F
Risk Statements: 11-36/37/38 
11:  Highly Flammable
36:  Irritating to the eyes 
37:  Irritating to the respiratory system 
38:  Irritating to the skin 
Safety Statements: 16-26-36
16:  Keep away from sources of ignition - No smoking 
17:  Keep away from combustible material
26:  In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36:  Wear suitable protective clothing

1,1,3,3-Tetramethyldisiloxane Specification

 1,1,3,3-Tetramethyldisiloxane,its CAS NO. is 30110-74-8,the synonyms is Tetramethyldisiloxane ; Siloxane hsi2 ; Bis(dimethylsilyl) ether ; Disiloxane, tetramethyl- .

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