| Identification | Back Directory | [Name]
1,1,3,3-TETRAMETHYL-1,3-DIETHOXYDISILOXANE | [CAS]
18420-09-2 | [Synonyms]
Tetramethyldiethoxydisiloxane
1,3-DIETHOXYTETRAMETHYLDISILOXANE
1,3-DIETHOXY-1,1,3,3-TETRAMETHYLDISILOXANE
1,3-diethoxy-1,1,3,3-tetramethyl-disiloxan
1,1,3,3-TETRAMETHYL-1,3-DIETHOXYDISILOXANE
Disiloxane,1,3-diethoxy-1,1,3,3-tetramethyl-
1,1,3,3-TETRAMETHYL-1,3-DIETHOXYDISILOXANE 97%
ethoxy-[ethoxy(dimethyl)silyl]oxy-dimethylsilane
1,1,3,3-Tetramethyl-1,3-diethoxypropanedisiloxane
1,3-Diethoxy-1,1,3,3-tetramethylpropanedisiloxane | [EINECS(EC#)]
242-298-7 | [Molecular Formula]
C8H22O3Si2 | [MDL Number]
MFCD00053754 | [MOL File]
18420-09-2.mol | [Molecular Weight]
222.43 |
| Chemical Properties | Back Directory | [Melting point ]
-134°C | [Boiling point ]
161 °C (lit.) | [density ]
0.883 g/mL at 25 °C (lit.) | [refractive index ]
n20/D 1.389(lit.)
| [Fp ]
110 °F
| [solubility ]
Chloroform (Soluble), Methanol (Slightly) | [form ]
Oil | [color ]
Colourless | [Specific Gravity]
0.879 | [Hydrolytic Sensitivity]
7: reacts slowly with moisture/water | [InChI]
1S/C8H22O3Si2/c1-7-9-12(3,4)11-13(5,6)10-8-2/h7-8H2,1-6H3 | [InChIKey]
NPOYZXWZANURMM-UHFFFAOYSA-N | [SMILES]
CCO[Si](C)(C)O[Si](C)(C)OCC | [EPA Substance Registry System]
Disiloxane, 1,3-diethoxy-1,1,3,3-tetramethyl- (18420-09-2) |
| Safety Data | Back Directory | [Hazard Codes ]
Xi | [Risk Statements ]
10-36/37/38 | [Safety Statements ]
16-26-36 | [RIDADR ]
UN 1993 3/PG 3
| [WGK Germany ]
3
| [TSCA ]
Yes | [HS Code ]
29319090 | [Storage Class]
3 - Flammable liquids | [Hazard Classifications]
Eye Irrit. 2
Flam. Liq. 3
Skin Irrit. 2
STOT SE 3 |
| Hazard Information | Back Directory | [Uses]
1,3-Diethoxy-1,1,3,3-tetramethyldisiloxane is used in preparation of symmetric Alkoxy-substituted Alkyldisiloxanes by alkoxy partial hydrolysis of alkoxysilanes, carbonization and condensation |
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