Diacetoxydimethylsilane
Basic information
- CAS
2182-66-3- Standard SMILES
CC(=O)O[Si](C)(C)OC(C)=O- InChIKey
RQVFGTYFBUVGOP-UHFFFAOYSA-N- Molecular formula
- C6H12O4Si
- Average molar mass
- 176.24 g/mol
- Monoisotopic mass
- 176.05048539
Names & identifiers
- Preferred name
- Diacetoxydimethylsilane
- IUPAC
- [acetyloxy(dimethyl)silyl] acetate
- English name
- Diacetoxydimethylsilane
- Molecular formula
- C6H12O4Si
- Molecular weight
- 176.24
Names & synonyms
Diacetoxydimethylsilane2182-66-3DimethyldiacetoxysilaneSilanediol, dimethyl-, diacetateDTXSID20878844EINECS 218-562-2Silanediol, 1,1-dimethyl-, 1,1-diacetateRefChem:586143DTXCID101016873218-562-2dimethylsilanediyl diacetate[acetyloxy(dimethyl)silyl] acetate
Show more names
DK217LABOTEST-BB LT01406985DimethyldiacetoxysilanDimethyldiacetoxysilicaneDiacetoxydimethylsilane>dimethyl-silanediodiacetateDiacetoxydimethylsilane 98%
MFCD00039832S07050dimethylsilanediyldiacetateC6H12O4SiDimethylsilanediol, diacetate[acetoxy(dimethyl)silyl] acetatediacetoxy-dimethyl-silaneSCHEMBL74717
Database identifiers
- CAS
2182-66-3- PubChem CID
- 75130
- DTXSID
DTXSID20878844- EC Number
- 218-562-2
- Nikkaji
- J151A
Properties
Computed structural properties
- Topological polar surface area
- 52.6 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 4
- Rotatable bonds
- 4
- Heavy atoms
- 11
- Formal charge
- 0
- Complexity
- 157
Experimental & physicochemical properties
SpringerMaterials Properties29Si nuclear magnetic resonance spectrum
Physicochemical properties
- Melting point
- -12.5 °C · -12.5 °C (lit.)
- Boiling point
- 163 °C · 163 °C (lit.)
- Density
- 1.054 g/mL · 1.054 g/mL at 25 °C (lit.)
- refractive index
- 20 · n20/D 1.403(lit.)
- Flash point
- 153 °F · 153 °F
- storage temp.
- 2 · Storage temp. 2-8°C
- form
- liquid
- Specific Gravity
- 1.054 · 1.054
- color
- Colorless to Light yellow to Light red
- Hydrolytic Sensitivity
- 7 · 7: reacts slowly with moisture/water
- BRN
- 1769843 · 1769843
- InChI
- 1S/C6H12O4Si/c1-5(7)9-11(3,4)10-6(2)8/h1-4H3
- InChIKey
- RQVFGTYFBUVGOP-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
Danger
H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
P260, P264, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P321, P363, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 44 reports by companies from 4 notifications to the ECHA C&L Inventory.
Hazard information
Regulatory InformationChemical: Silanediol, dimethyl-, diacetate
Hazard Classes and CategoriesSkin Corr. 1C (100%)
Safety data
- F
- 10-21
- PPE
- Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
- wgk
- 3
- tsca
- TSCA listed
- ridadr
- UN 3265 8/PG 3
- hs_code
- 29319090
- risk_code
- 34
- Signal word
- Danger
- Symbol(GHS)
- GHS05
- hazard_code
- C
- safety_code
- 26-28-36/37/39-45
- hazard_class
- 3.2
- Storage Class
- 8A - Combustible corrosive hazardous materials
- packing_group
- III
Chemistry & industry
Uses & manufacturing
General Manufacturing InformationSilanediol, 1,1-dimethyl-, 1,1-diacetate: ACTIVE
Applications
UsesDiacetoxydimethylsilane is used as a monomer for synthetic rubber and organosilicon polymers.
Suppliers
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Related reactions
4 records
Compound notes
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