Basic information
- CAS
13170-23-5- Standard SMILES
CC(=O)O[Si](OC(C)=O)(OC(C)(C)C)OC(C)(C)C- InChIKey
OPARTXXEFXPWJL-UHFFFAOYSA-N- Molecular formula
- C12H24O6Si
- Average molar mass
- 292.4 g/mol
- Monoisotopic mass
- 292.13421502
Names & identifiers
- Preferred name
- Di-tert-butoxydiacetoxysilane
- IUPAC
- [acetyloxy-bis[(2-methylpropan-2-yl)oxy]silyl] acetate
- English name
- Di-t-butoxydiacetoxy silane
- Molecular formula
- C12H24O6Si
- Molecular weight
- 292.4
Names & synonyms
13170-23-5Di-tert-butoxydiacetoxysilaneSilane, di(tert-butoxy)diacetoxy-UNII-D36B6TC1DMD36B6TC1DMAcetic acid, dianhydride with silicic acid (H4SiO4) bis(1,1-dimethylethyl) esterAcetic acid, 1,1'-dianhydride with silicic acid (H4SiO4) bis(1,1-dimethylethyl) esterEINECS 236-112-3DTXSID3065372EC 236-112-3DiacetoxyditbutoxysilaneDitbutoxydiacetoxysilane
Show more names
BDACDibutoxydiacetoxysilaneDI-T-BUTOXYACETOXYSILANEDi-tert-butoxydiacetoxsilaneDi-tert-butoxysilyl diacetateDiacetoxy-di-tert-butoxysilanedi(tert-butoxy)diacetoxy-SilaneSilane,di(tert-butoxy)diacetoxy-
DiacetoxyditertbutoxysilaneRefChem:132515Silane, di(tertbutoxy)diacetoxyDTXCID0034063Acetic acid, 1,1'dianhydride with silicic acid (H4SiO4) bis(1,1dimethylethyl) esterAcetic acid, dianhydride with silicic acid (H4SiO4) bis(1,1dimethylethyl) ester236-112-3di-t-butoxydiacetoxysilane
Database identifiers
Properties
Computed structural properties
- Topological polar surface area
- 71.1 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 6
- Rotatable bonds
- 8
- Heavy atoms
- 19
- Formal charge
- 0
- Complexity
- 305
Experimental & physicochemical properties
Chemical ClassesMetals -> Metalloid Compounds (Silicon)
Physical Description
Liquid
Colorless to yellow liquid; [Strem Chemicals MSDS]
Physicochemical properties
- Melting point
- -4 °C · -4°C
- Boiling point
- 102 °C · 102°C 5mm
- Density
- 1.02 · 1.02
- vapor pressure
- 0.004 · 0.004-2.88Pa at 20-25℃
- refractive index
- 1.404 · 1.4040 [25°C]
- Flash point
- 95 °C · 95°C
- Specific Gravity
- 1.02 · 1.02
- Viscosity
- 7.885 mm2/s · 7.885mm2/s
- Water Solubility
- 852.1 · 852.1-840000mg/L at 20-25℃
- Hydrolytic Sensitivity
- 7 · 7: reacts slowly with moisture/water
- LogP
- -0.2 · -0.2-1.41 at 20℃
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
H302 (36.4%): Harmful if swallowed [Warning Acute toxicity, oral]
P260, P264, P264+P265, P270, P280, P301+P317, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P321, P330, P363, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 264 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Regulatory Information
Chemical: Acetic acid, dianhydride with silicic acid (H4SiO4) bis(1,1-dimethylethyl) ester
Acetic acid, 1,1'-dianhydride with silicic acid (H4SiO4) bis(1,1-dimethylethyl) ester is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Acetic acid, 1,1'-dianhydride with silicic acid (H4SiO4) bis(1,1-dimethylethyl) ester 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)
REACH registered substance: Diacetoxydi-tert-butoxysilane (EC: 236-112-3)
Acetic acid, dianhydride with silicic acid (H4SiO4) bis(1,1-dimethylethyl) ester: Does not have an individual approval but may be used under an appropriate group standard
Hazards SummaryReacts with water; Causes burns; Inhalation may cause corrosive injuries to upper respiratory tract and lungs; [Strem Chemicals MSDS] See Silicon tetraacetate and Ethyl silicate.
Hazard Classes and CategoriesAcute Tox. 4 (36.4%)
Toxicology
Adverse Effects
Chemistry & industry
Uses & manufacturing
U.S. Production2021: 1,760 lb
Industry UsesAdhesion/cohesion promoter
Household ProductsInformation on 1 consumer products that contain Dibutoxydiacetoxysilane in the following categories is provided:
General Manufacturing Information
Paint and Coating Manufacturing
Acetic acid, 1,1'-dianhydride with silicic acid (H4SiO4) bis(1,1-dimethylethyl) ester: ACTIVE
Applications
UsesDi-t-butoxydiacetoxy silane (DBAC) is used as a raw material for acetoxy crosslinking RTV-1 sealants.
Suppliers100 total
江西益众化工有限公司15307925109 15350027073 · [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]
广州纳珑化工有限公司13192879270; 13192879270 · [email protected]
上海麦克林生化科技股份有限公司021-50706066 15221275939 · [email protected]
湖北鑫杰成化工科技有限公司13554075426 · [email protected]
山东海舟生物工程有限公司130-0567-0367 13006570367 · [email protected]
Related reactions
0 records
No reaction records under the current filter.
Compound notes
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