Basic information
- Standard SMILES
CCO[Si](OCC)(OCC)c1ccccc1- InChIKey
JCVQKRGIASEUKR-UHFFFAOYSA-N- Molecular formula
- C12H20O3Si
- Average molar mass
- 240.37 g/mol
- Monoisotopic mass
- 240.11817103
Overview
a silane coupling agent, used as precursor to prepare sol-gel
Names & identifiers
- Preferred name
- Phenyltriethoxysilane
- IUPAC
- triethoxy(phenyl)silane
- English name
- Phenyltriethoxysilane
- Molecular formula
- C12H20O3Si
- Molecular weight
- 240.37
Names & synonyms
Show more names
Database identifiers
- CAS
780-69-8- PubChem CID
- 13075
- DTXSID
DTXSID8044462- ChEMBL
CHEMBL3182111- UNII
- QI310T2X15
- EC Number
- 212-305-8
- Nikkaji
- J36.486J
Properties
Computed structural properties
- Topological polar surface area
- 27.7 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 3
- Rotatable bonds
- 7
- Heavy atoms
- 16
- Formal charge
- 0
- Complexity
- 164
Experimental & physicochemical properties
Physicochemical properties
- Melting point
- -50 °C · <-50°C
- Boiling point
- 112 · 112-113 °C10 mm Hg(lit.)
- Density
- 0.996 g/mL · 0.996 g/mL at 25 °C(lit.)
- vapor density
- 1 · >1 (vs air)
- vapor pressure
- 0 · 0-7910Pa at 20-25℃
- refractive index
- 20 · n20/D 1.461(lit.)
- Flash point
- 109 °F · 109 °F
- storage temp.
- Inert atmosphere,Room Temperature
- form
- liquid
- Specific Gravity
- 0.996 · 0.996
- color
- Colorless to Almost colorless
- Odor
- Mild odor
- Viscosity
- 1.83 mm2/s · 1.83mm2/s
- Water Solubility
- insoluble
- Sensitive
- Moisture Sensitive
- Hydrolytic Sensitivity
- 7 · 7: reacts slowly with moisture/water
- BRN
- 2940602 · 2940602
- InChI
- 1S/C12H20O3Si/c1-4-13-16(14-5-2,15-6-3)12-10-8-7-9-11-12/h7-11H,4-6H2,1-3H3
- InChIKey
- JCVQKRGIASEUKR-UHFFFAOYSA-N
- SMILES
- CCO[Si](OCC)(OCC)c1ccccc1
- LogP
- -0.31 · -0.31-3.4 at 22℃
- CAS DataBase Reference
- 780 · 780-69-8(CAS DataBase Reference)
- EWG's Food Scores
- 1 · 1
- FDA UNII
- 310 T2X15 · QI310T2X15
- NIST Chemistry Reference
- Triethoxyphenylsilane(780-69-8)
- EPA Substance Registry System
- Silane, triethoxyphenyl- (780-69-8)
- UNSPSC Code
- 12352103 · 12352103
- NACRES
- 23 · NA.23
- Symbol(GHS)
- 8 · GHS08
- Signal word
- Warning
- Hazard statements
- 373 · H373-H412
- Precautionary statements
- 260 · P260-P273-P314-P501
- target organs
- Urinary bladder
- PPE
- Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
- Hazard Codes
- Xi,Xn
- Risk Statements
- 10 · 10-21-36/37/38
- Safety Statements
- 37 · 37/39-26-16-24/25
- RIDADR
- 1993 · UN 1993 3/PG 3
- WGK Germany
- 3 · 3
- RTECS
- 4900000 · VV4900000
- F
- 10 · 10-21
- TSCA
- TSCA listed
- HazardClass
- 3.2 · 3.2
- PackingGroup
- III
- HS Code
- 29310095 · 29310095
- Storage Class
- 3 · 3 - Flammable liquids
- Hazard Classifications
- 3 Flam · Aquatic Chronic 3Flam. Liq. 3STOT RE 2 Oral
- REACH Registrations
- Active
Safety & regulation
GHS classification
GHS Classification
This chemical does not meet GHS hazard criteria for 1.5% (4 of 266) of reports.
Warning
H226 (85.7%): Flammable liquid and vapor [Warning Flammable liquids]
P210, P233, P240, P241, P242, P243, P260, P264, P273, P280, P302+P352, P303+P361+P353, P319, P321, P332+P317, P362+P364, P370+P378, P403+P235, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 266 reports by companies from 17 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Regulatory Information
Chemical: Silane, triethoxyphenyl-
Benzene, (triethoxysilyl)- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Benzene, (triethoxysilyl)- 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)
Status: Active Update: 07-01-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/15777
Triethoxy(phenyl)silane: 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.
Safety & protection
Protective Action Criteria (PAC)
8.5 [mg/m3]
93 [mg/m3]
560 [mg/m3]
Safety data
- F
- 10-21
- PPE
- Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
- wgk
- 3
- tsca
- TSCA listed
- rtecs
- VV4900000
- ridadr
- UN 1993 3/PG 3
- hs_code
- 29310095
- risk_code
- 10-21-36/37/38
- Signal word
- Warning
- Symbol(GHS)
- GHS08
- hazard_code
- Xi,Xn
- safety_code
- 37/39-26-16-24/25
- hazard_class
- 3.2
- Storage Class
- 3 - Flammable liquids
- packing_group
- III
- target organs
- Urinary bladder
- Hazard statements
- H373-H412
- REACH Registrations
- Active
- Hazard Classifications
- Aquatic Chronic 3Flam. Liq. 3STOT RE 2 Oral
- Precautionary statements
- P260-P273-P314-P501
Chemistry & industry
Uses & manufacturing
General Manufacturing Information
All Other Basic Inorganic Chemical Manufacturing
Benzene, (triethoxysilyl)-: ACTIVE
Applications
UsesPhenyltriethoxysilane, a silane coupling agent, is used in preparation of self-healing or reusable coatings.
Upstream & downstream products
Upstream raw materials
Downstream products
Suppliers50 total
Related reactions
Linked notes
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