Silane, ethyltrimethoxy-
Basic information
- CAS
5314-55-6- Standard SMILES
CC[Si](OC)(OC)OC- InChIKey
SBRXLTRZCJVAPH-UHFFFAOYSA-N- Molecular formula
- C5H14O3Si
- Average molar mass
- 150.25 g/mol
- Monoisotopic mass
- 150.07122084
Names & identifiers
- Preferred name
- Silane, ethyltrimethoxy-
- IUPAC
- ethyl(trimethoxy)silane
- English name
- ETHYLTRIMETHOXYSILANE
- Molecular formula
- C5H14O3Si
- Molecular weight
- 150.25
Names & synonyms
EthyltrimethoxysilaneSilane, ethyltrimethoxy-TrimethoxyethylsilaneEINECS 226-172-9DTXSID1063772RefChem:182885DTXCID4041363226-172-9SBRXLTRZCJVAPH-UHFFFAOYSA-N5314-55-6ethyl(trimethoxy)silaneMFCD00051541
Show more names
LS 890DKSI060SIE 4901.4DKFELEX0325ethyltrimethoxy-silanEthyltrimethoxysilane>1-(Trimethoxysilyl)ethane
S08875C5H14O3Siethyl-trimethoxy-silaneEthyltri(methoxy)silaneSCHEMBL35289SCHEMBL249832SCHEMBL304262Ethyltrimethoxysilane, >=97%
Database identifiers
- CAS
5314-55-6- PubChem CID
- 79204
- DTXSID
DTXSID1063772- EC Number
- 226-172-9
- Nikkaji
- J297.998E
Properties
Computed structural properties
- Topological polar surface area
- 27.7 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 3
- Rotatable bonds
- 4
- Heavy atoms
- 9
- Formal charge
- 0
- Complexity
- 64.3
Experimental & physicochemical properties
SpringerMaterials PropertiesBoiling point
Physical DescriptionLiquid
Physicochemical properties
- Boiling point
- 123 · 123-124 °C(lit.)
- Density
- 0.94 g/mL · 0.94 g/mL at 25 °C(lit.)
- refractive index
- 20 · n20/D 1.384(lit.)
- Flash point
- 81 °F · 81 °F
- storage temp.
- RT, stored under nitrogen
- Water Solubility
- Soluble,Decomposes in contact with water in water
- form
- clear liquid
- color
- Colorless to Light yellow
- Specific Gravity
- 0.949 · 0.949
- Hydrolytic Sensitivity
- 7 · 7: reacts slowly with moisture/water
- Sensitive
- Moisture Sensitive
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
This chemical does not meet GHS hazard criteria for 66.8% (125 of 187) of all reports.
Warning
H226 (32.6%): Flammable liquid and vapor [Warning Flammable liquids]
P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P271, P280, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 187 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: Silane, ethyltrimethoxy-
Silane, ethyltrimethoxy- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Silane, ethyltrimethoxy- 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)
Silane, ethyltrimethoxy-: 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 - Chemicals that are unlikely to require further regulation to manage risks to environment
Hazard Classes and CategoriesFlam. Liq. 3 (32.6%)
Safety data
- wgk
- 3
- tsca
- TSCA listed
- ridadr
- UN 1993 3/PG 3
- hs_code
Chemistry & industry
Uses & manufacturing
U.S. Production2023: <50,000 lb
General Manufacturing InformationSilane, ethyltrimethoxy-: ACTIVE
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Related reactions
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Compound notes
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