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30110-74-8

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

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

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

Specification

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