1-Disiloxanol, 1,1,3,3,3-pentamethyl-, 1-acetate

HCID 116807CAS 70693-47-9

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Basic information

Standard SMILES: CC(=O)O[Si](C)(C)O[Si](C)(C)C
InChIKey: QSPUKCHZOMPBLM-UHFFFAOYSA-N
Molecular formula: C7H18O3Si2
Average molar mass: 206.39 g/mol
Monoisotopic mass: 206.0794475

Names & identifiers

Preferred name: 1-Disiloxanol, 1,1,3,3,3-pentamethyl-, 1-acetate
IUPAC: [dimethyl(trimethylsilyloxy)silyl] acetate
English name: 1,1,1,3,3-Pentamethyl-3-acetoxydisiloxane
Molecular formula: C7H18O3Si2
Molecular weight: 206.39

Names & synonyms

70693-47-9Pentamethylacetoxydisiloxane1-Disiloxanol, 1,1,3,3,3-pentamethyl-, 1-acetateDisiloxanol, pentamethyl-, acetateEINECS 274-767-7DTXSID80887710RefChem:75617DTXCID901026997Pentamethyldisiloxanyl acetate[dimethyl(trimethylsilyloxy)silyl] acetate1,1,1,3,3-PENTAMETHYL-3-ACETOXYDISILOXANEMFCD00053702

Show more names

1,1,3,3-Tetrapentamethyl-disiloxanoacetate3-Acetoxy-1,1,1,3,3-pentamethyldisiloxanePentamethylpropanedisiloxane-1-ol acetate1-Acetoxy-1,1,3,3,3-pentamethyldisiloxane1,1,3,3-Tetramethyl-2-oxa-1,3-disilabutan-1-ol acetate

1,1,3,3,3-pentamethyldisiloxanyl acetateC7H18O3Si2acetoxypentamethyldisiloxanepentamethyldisiloxany-lacetateSCHEMBL1051766AKOS015913078DB-311272NS00062633

Database identifiers

CAS: 70693-47-9
PubChem CID: 116807
DTXSID: DTXSID80887710
EC Number: 274-767-7
Nikkaji: J288.767C

Properties

Computed structural properties

Topological polar surface area: 35.5 Å²
Hydrogen bond donors: 0
Hydrogen bond acceptors: 3
Rotatable bonds: 4
Heavy atoms: 12
Formal charge: 0
Complexity: 172

Physicochemical properties

Boiling point: 149 °C · 149 °C
Density: 0.9 · 0.9
refractive index: 1.3887 · 1.3887
Flash point: 40 °C · 40°C
Specific Gravity: 0.9 · 0.9
Hydrolytic Sensitivity: 7 · 7: reacts slowly with moisture/water
EPA Substance Registry System: Disiloxanol, pentamethyl-, acetate (70693-47-9)
Hazard Codes: C
Risk Statements: 10 · 10-34
Safety Statements: 26 · 26-36/37/39-45
RIDADR: 2924 · UN 2924 3/PG 3
TSCA: TSCA listed