Basic information
- CAS
16066-09-4- Standard SMILES
C[SiH](O[SiH](C)O[Si](C)(C)C)O[Si](C)(C)C- InChIKey
LBPUHXCOWXUVCE-UHFFFAOYSA-N- Molecular formula
- C8H26O3Si4
- Average molar mass
- 282.63 g/mol
- Monoisotopic mass
- 282.09590082
Names & identifiers
- Preferred name
- Trimethyl-[methyl-[methyl(trimethylsilyloxy)silyl]oxysilyl]oxysilane
- IUPAC
- trimethyl-[methyl-[methyl(trimethylsilyloxy)silyl]oxysilyl]oxysilane
- English name
- 1,3-Bis(trimethylsiloxy)-1,3-dimethyldisiloxane
- Molecular formula
- C8H26O3Si4
- Molecular weight
- 282.63
Names & synonyms
trimethyl-[methyl-[methyl(trimethylsilyloxy)silyl]oxysilyl]oxysilane2,2,4,6,8,8-HEXAMETHYL-3,5,7-TRIOXA-2,4,6,8-TETRASILANONANE3H,5H-CtamethyltetrasiloxaneSCHEMBL510967LBPUHXCOWXUVCE-UHFFFAOYSA-N1,1,1,3,5,7,7,7-OctamethyltetrNS00053819D91868trimethyl-[methyl-[methyl(trimethylsilyloxy)silyl]oxy-silyl]oxy-silaneLS 86301,3-BIS(TRIMETHYLSIL3H,5H-OCTAMETHYLTETRASILOXANE
Show more names
3H,5H-Octamethyltetrasiloxane,97%Octamethyltetrasiloxane (iota 2101)bis(Trimethylsiloxy)dimethyldisiloxane1,1,1,3,5,7,7,7-OCTAMETHYLTETRASILOXANE1,1,1,3,5,7,7,7-octamethyl-tetrasiloxan1,1,1,3,5,7,7,7-Octamethyltetrasiloxane>
Database identifiers
- CAS
16066-09-4
Properties
Computed structural properties
- Topological polar surface area
- 27.7 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 3
- Rotatable bonds
- 6
- Heavy atoms
- 15
- Formal charge
- 0
- Complexity
- 167
Physicochemical properties
- Melting point
- 0 °C · <0°C
- Boiling point
- 177 °C · 177 °C
- Density
- 0.86 · 0.86
- refractive index
- 1.39 · 1.39
- Flash point
- 63 °C · 63 °C
- storage temp.
- 2 · Storage temp. 2-8°C
- form
- clear liquid
- color
- Colorless to Almost colorless
- Specific Gravity
- 0.858 · 0.858
- Hydrolytic Sensitivity
- 3 · 3: reacts with aqueous base
- Sensitive
- Moisture Sensitive
- InChI
- InChI=1S/C8H26O3Si4/c1-12(10-14(3,4)5)9-13(2)11-15(6,7)8/h12-13H,1-8H3
- InChIKey
- LBPUHXCOWXUVCE-UHFFFAOYSA-N
- SMILES
- [Si](C)(C)(C)O[SiH](C)O[SiH](C)O[Si](C)(C)C
- EPA Substance Registry System
- 1 · Tetrasiloxane, 1,1,1,3,5,7,7,7-octamethyl- (16066-09-4)
- Symbol(GHS)
- 7 · GHS07
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
- 1993
- hs_code
- 29319090
- risk_code
- 36/37/38
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- hazard_code
- Xi
- safety_code
- 26-36
- Hazard statements
- H227-H315-H319
- Precautionary statements
- P210-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P370+P378-P403+P235-P501-P210e-P280a-P370+P378a-P501a
Chemistry & industry
Upstream & downstream products
Upstream raw materials
Downstream products
Suppliers100 total
梯希爱(上海)化成工业发展有限公司021-67121386 · [email protected]
郑州阿尔法化工有限公司+86-18530059196 · [email protected]
湖北永阔科技有限公司027-59223108 15972152991 · [email protected]
湖北万得化工有限公司15377098680 15377098680 · [email protected]
南通润丰石油化工有限公司66017690 19952660367 · [email protected]
毕佳索（上海毕得医药科技股份有限公司）400-6005915 · [email protected]
武汉欣扬瑞和化学科技有限公司13720274133 · [email protected]
Related reactions
0 records
No reaction records under the current filter.
Compound notes
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