1-Disiloxanol, 1,1,3,3,3-pentamethyl-, 1-acetate
Basic information
- CAS
70693-47-9- 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 Ų
- 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
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
Safety data
- tsca
- TSCA listed
- ridadr
- UN 2924 3/PG 3
- risk_code
- 10-34
- hazard_code
- C
- safety_code
- 26-36/37/39-45
Chemistry & industry
Uses & manufacturing
General Manufacturing Information1-Disiloxanol, 1,1,3,3,3-pentamethyl-, 1-acetate: ACTIVE
Related reactions
4 records
Compound notes
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