Tetra(methoxyethoxy)silane

HCID 75087
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Basic information

CAS
2157-45-1
Standard SMILES
COCCO[Si](OCCOC)(OCCOC)OCCOC
InChIKey
JSECNWXDEZOMPD-UHFFFAOYSA-N
Molecular formula
C12H28O8Si
Average molar mass
328.43 g/mol
Monoisotopic mass
328.15534439

Names & identifiers

Preferred name
Tetra(methoxyethoxy)silane
IUPAC
tetrakis(2-methoxyethyl) silicate
English name
Tetrakis(2-methoxyethoxy)silane
Molecular formula
C12H28O8Si
Molecular weight
328.43

Names & synonyms

Tetrakis(2-methoxyethoxy)silane2157-45-1Tetrakis(2-methoxyethyl) silicateTetrakis(2-methoxyethyl) orthosilicateTETRAKIS(METHOXYETHOXY)SILANETetra(methoxyethoxy)silaneSilicic acid (H4SiO4), tetrakis(2-methoxyethyl) esterSilicon tetramethoxyethoxideDTXSID30862855EINECS 218-470-2Tetrakis(beta-methoxyethyl) silicateNSC 252165
Show more names
DK214DK669Tetrakis(2-methoxyethyl)tetra(2-methoxyethoxy)silaneBETA-METHOXYETHOXYORTHOSILICATEetrakis(2-methoxyethyl)silicate
Ethanol, 2-methoxy-, tetraester with silicic acid (H4SiO4)RefChem:896659Tetrakis(2methoxyethoxy)silaneTetrakis(2methoxyethyl) silicateDTXCID10811568Tetrakis(betamethoxyethyl) silicateTetrakis(2methoxyethyl) orthosilicateSilicic acid (H4SiO4), tetrakis(2methoxyethyl) ester

Database identifiers

CAS
2157-45-1
PubChem CID
75087
DTXSID
DTXSID30862855
EC Number
218-470-2、691-842-3
Nikkaji
J299.123C

Properties

Computed structural properties

Topological polar surface area
73.8 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
8
Rotatable bonds
16
Heavy atoms
21

Experimental & physicochemical properties

Chemical ClassesMetals -> Metalloid Compounds (Silicon)
Physical DescriptionClear liquid; [Gelest MSDS]

Physicochemical properties

Melting point
0 °C · <0°C
Boiling point
179 °C · 179 °C
Density
1.079 · 1.079
refractive index
1.4219 · 1.4219
Flash point
118 °C · 118°C
storage temp.
Inert atmosphere,Room Temperature

Safety & regulation

GHS classification

GHS Classification · 6 items

Warning

H315 (63.3%): Causes skin irritation [Warning Skin corrosion/irritation]

P203, P264, P264+P265, P280, P302+P352, P305+P351+P338, P318, P321, P332+P317, P337+P317, P362+P364, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 60 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Warning

H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]

Hazard information

Regulatory Information · 2 items

Chemical: Silicic acid (H4SiO4), tetrakis(2-methoxyethyl) ester

Silicic acid (H4SiO4), tetrakis(2-methoxyethyl) ester: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.

Other Safety InformationEvaluation - Siloxanes substituted with 2-methoxyethanol
Hazards SummaryReacts with water producing methoxyethanol; May cause severe eye irritation; Overexposure by inhalation may cause lung injury; [Gelest MSDS] See Methoxyethanol.
Hazard Classes and Categories · 2 items

Skin Irrit. 2 (63.3%)

Reproductive toxicity - Category 1B

Safety data

tsca
TSCA listed
ridadr
3148
hs_code
29319090
risk_code
36/37/38
Signal word
Warning
Symbol(GHS)
GHS07

Chemistry & industry

Uses & manufacturing

General Manufacturing InformationSilicic acid (H4SiO4), tetrakis(2-methoxyethyl) ester: ACTIVE

Applications

UsesTetra(2-methoxyethoxy)silane is a water-soluble polymer that is used as a solvent in biopharmaceuticals and organic solvents.

Suppliers67 total

湖北科孚乐材料科技有限公司027-84459282 13720265353 · [email protected]
毕佳索（上海毕得医药科技股份有限公司）400-6005915 · [email protected]
上海麦克林生化科技股份有限公司021-50706066 15221275939 · [email protected]
杭州品高化工有限公司0571-87658025 · [email protected]
温州共赢化学有限公司+86-0086-577-64498589 +86-15355981851 · [email protected]

Related reactions

1 records
New reaction record

Compound notes

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