Basic information
- CAS
1118-15-6- Standard SMILES
C[Si](C)(O)O[Si](C)(C)O- InChIKey
PFEAZKFNWPIFCV-UHFFFAOYSA-N- Molecular formula
- C4H14O3Si2
- Average molar mass
- 166.32 g/mol
- Monoisotopic mass
- 166.04814737
Names & identifiers
- Preferred name
- 1,3-Disiloxanediol, 1,1,3,3-tetramethyl-
- IUPAC
- hydroxy-[hydroxy(dimethyl)silyl]oxy-dimethylsilane
- English name
- 1,1,3,3-tetramethyldisiloxane-1,3-diol
- Molecular formula
- C4H14O3Si2
- Molecular weight
- 166.32
Names & synonyms
1118-15-61,3-Disiloxanediol, 1,1,3,3-tetramethyl-TetramethyldisiloxanediolTetramethyldisiloxane-1,3-diolEINECS 214-258-91,1,3,3-Tetramethyl-1,3-disiloxanediol1,3-Dihydroxy-1,1,3,3-tetramethyl-1,3-disiloxaneDTXSID8061505RefChem:72828DTXCID10332401,3-Disiloxanediol, tetramethyl-(6CI,7CI)1,1,3,3-Tetramethyldisiloxane-1,3-diol
Show more names
Simethicone Impurity 2Oxybis(dimethylsilanol)Tetramethylpropanedisiloxane-1,3-diol3-Disiloxanediol, 1,1,3,3-tetramethyl-1(Hydroxydimethylsilyl)oxy]dimethylsilanol
1,1,3,3-Tetramethyl-1,3-dihydroxydisiloxaneTetramethyl-1,3-disiloxanediol1,3-Dihydroxytetramethyldisiloxanehydroxy-[hydroxy(dimethyl)silyl]oxy-dimethylsilaneSimethicone Impurity 11C4H14O3Si2[(HYDROXYDIMETHYLSILYL)OXY]DIMETHYLSILANOLSCHEMBL119554
Database identifiers
- CAS
1118-15-6- PubChem CID
- 70697
Properties
Computed structural properties
- Topological polar surface area
- 49.7 Ų
- Hydrogen bond donors
- 2
- Hydrogen bond acceptors
- 3
- Rotatable bonds
- 2
- Heavy atoms
- 9
- Formal charge
- 0
- Complexity
- 90
Experimental & physicochemical properties
SpringerMaterials Properties29Si nuclear magnetic resonance spectrum
Physicochemical properties
- Melting point
- 65 · 65-69 °C
- Boiling point
- 167.4 · 167.4±23.0 °C(Predicted)
- Density
- 1.095 g/cm3 · 1.095 g/cm3
- storage temp.
- -20 °C · -20°C Freezer, Under inert atmosphere
- solubility
- DMSO (Slightly), Methanol (Slightly)
- form
- Solid
- pka
- 13.55 · 13.55±0.53(Predicted)
- color
- White to Off-White
- Henry's Law Constant
- 1.8 · 1.8×10-1 mol/(m3Pa) at 25℃, Mazzoni et al. (1997)
- EWG's Food Scores
- 1 · 1
- EPA Substance Registry System
- 1 · 1,3-Disiloxanediol, 1,1,3,3-tetramethyl- (1118-15-6)
- 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.
Hazard information
Regulatory InformationChemical: 1,3-Disiloxanediol, 1,1,3,3-tetramethyl-
Safety data
- tsca
- TSCA listed
Chemistry & industry
Uses & manufacturing
General Manufacturing Information1,3-Disiloxanediol, 1,1,3,3-tetramethyl-: ACTIVE
Applications
Uses1,1,3,3-Tetramethyldisiloxane-1,3-diol is a useful building block in the synthesis of various pharmaceuticals.
Upstream & downstream products
Upstream raw materials
Downstream products
Suppliers30 total
广东云星生物技术有限公司0751-18902340975/189023400307 18902340307 · [email protected]
Related reactions
1 records
Compound notes
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