Silane, dimethoxybis(1-methylethyl)-
Basic information
- CAS
18230-61-0- Standard SMILES
CO[Si](OC)(C(C)C)C(C)C- InChIKey
VHPUZTHRFWIGAW-UHFFFAOYSA-N- Molecular formula
- C8H20O2Si
- Average molar mass
- 176.33 g/mol
- Monoisotopic mass
- 176.12325641
Names & identifiers
- Preferred name
- Silane, dimethoxybis(1-methylethyl)-
- IUPAC
- dimethoxy-di(propan-2-yl)silane
- English name
- Diisopropyldimethoxysilane
- Molecular formula
- C8H20O2Si
- Molecular weight
- 176.33
Names & synonyms
Diisopropyldimethoxysilane18230-61-0Silane, dimethoxybis(1-methylethyl)-DTXSID8066341EC 421-540-7RefChem:182882DTXCID0035794dimethoxy-di(propan-2-yl)silanedimethoxybis(propan-2-yl)silaneMFCD00239343S06810diisopropyl(dimethoxy)silane
Show more names
DIPDMSDK627Donor-PP-donerDiisopropyldimethoxysilanDisopropyldimethoxysi anediisopropyldimethoxysilane90+%imethoxy-di(propan-2-yl)silane
bis(1-methylethyl)-dimethoxysilanedi-isopropyl dimethoxy silaneSCHEMBL22675Dimethoxydi(propan-2-yl)silaneAKOS006227582AS-75550CS-0187370D4403
Database identifiers
- CAS
18230-61-0- PubChem CID
- 87520
- DTXSID
DTXSID8066341- EC Number
- 421-540-7、620-530-1
- Nikkaji
- J474.314H
Properties
Computed structural properties
- Topological polar surface area
- 18.5 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 2
- Rotatable bonds
- 4
- Heavy atoms
- 11
- Formal charge
- 0
- Complexity
- 98.7
Experimental & physicochemical properties
Physical DescriptionLiquid
Physicochemical properties
- Melting point
- -72 °C · <-72°C
- Boiling point
- 85 °C · 85 °C
- Density
- 0.875 · 0.875
- vapor pressure
- 2.14 hPa · 2.14 hPa ( 20 °C)
- refractive index
- 1.4185 · 1.4185-1.4205
- Flash point
- 43 °C · 43°C
- storage temp.
- 30 °C · Store below +30°C.
- form
- liquid
- Specific Gravity
- 0.875 · 0.875
- Appearance
- Colorless to light yellow Liquid
- Hydrolytic Sensitivity
- 7 · 7: reacts slowly with moisture/water
- InChI
- 1S/C8H20O2Si/c1-7(2)11(9-5,10-6)8(3)4/h7-8H,1-6H3
- InChIKey
- VHPUZTHRFWIGAW-UHFFFAOYSA-N
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
GHS classification
GHS Classification
Warning
H226: Flammable liquid and vapor [Warning Flammable liquids]
P210, P233, P240, P241, P242, P243, P261, P264, P272, P273, P280, P302+P352, P303+P361+P353, P321, P332+P317, P333+P317, P362+P364, P370+P378, P403+P235, and P501 (click each P-code to see the statement)
Warning
H226 (100%): Flammable liquid and vapor [Warning Flammable liquids]
P210, P233, P240, P241, P242, P243, P261, P264, P272, P273, P280, P302+P352, P303+P361+P353, P321, P332+P317, P333+P317, P362+P364, P370+P378, P403+P235, and P501 (click each P-code to see the statement)
Hazard information
Regulatory Information
Silane, dimethoxybis(1-methylethyl)- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Silane, dimethoxybis(1-methylethyl)- are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)
PMN - indicates a commenced PMN (Pre-Manufacture Notices) substance.
REACH registered substance: Bis(1-methylethyl)-dimethoxysilane (EC: 421-540-7)
Diisopropyldimethoxysilane: Does not have an individual approval but may be used under an appropriate group standard
Hazard Classes and Categories
Flam. Liq. 3 (100%)
Flam. Liq. 3 (100%)
Flammable liquid - category 3
Flam. Liq. 3
Safety data
- wgk
- WGK 1
- tsca
- TSCA listed
- ridadr
- 1993
- risk_code
- 10-36/37/38-52/53-43-38
Chemistry & industry
Uses & manufacturing
U.S. Production2023: 43,033 lb
Consumer UsesChemical reaction regulator
General Manufacturing InformationSilane, dimethoxybis(1-methylethyl)-: ACTIVE
Applications
UsesDiisopropyldimethoxysilane exhibits high activity and stereoselectivity, making it suitable as an electron donor in propylene polymerization catalysts.
Related reactions
6 records
Compound notes
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