Basic information
- CAS
1529-17-5- Standard SMILES
C[Si](C)(C)Oc1ccccc1- InChIKey
OJAJJFGMKAZGRZ-UHFFFAOYSA-N- Molecular formula
- C9H14OSi
- Average molar mass
- 166.29 g/mol
- Monoisotopic mass
- 166.0813916
Names & identifiers
- Preferred name
- Trimethylphenoxysilane
- IUPAC
- trimethyl(phenoxy)silane
- English name
- Trimethyl(phenoxy)silane
- Molecular formula
- C9H14OSi
- Molecular weight
- 166.29
Names & synonyms
Show more names
Database identifiers
- CAS
1529-17-5- PubChem CID
- 73720
- DTXSID
DTXSID9061758- UNII
- 85E4MFC32D
- EC Number
- 216-211-8
- Nikkaji
- J121.730E
Properties
Computed structural properties
- Topological polar surface area
- 9.2 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 1
- Rotatable bonds
- 2
- Heavy atoms
- 11
- Formal charge
- 0
- Complexity
- 111
Experimental & physicochemical properties
Physicochemical properties
- Melting point
- -55 °C · -55 °C
- Boiling point
- 81 °C23 · 81 °C23 mm Hg(lit.)
- Density
- 0.92 g/mL · 0.92 g/mL at 25 °C(lit.)
- refractive index
- 20 · n20/D 1.478
- Flash point
- 127 °F · 127 °F
- storage temp.
- Sealed in dry,Room Temperature
- form
- liquid
- Specific Gravity
- 0.92 · 0.92
- color
- Colorless to Light orange to Yellow
- Hydrolytic Sensitivity
- 7 · 7: reacts slowly with moisture/water
- λmax
- 274 nm · 274nm(Heptane)(lit.)
- BRN
- 1905943 · 1905943
- InChI
- InChI=1S/C9H14OSi/c1-11(2,3)10-9-7-5-4-6-8-9/h4-8H,1-3H3
- InChIKey
- OJAJJFGMKAZGRZ-UHFFFAOYSA-N
- SMILES
- C1(O[Si](C)(C)C)=CC=CC=C1
- FDA UNII
- 85 E4MFC32D · 85E4MFC32D
- EPA Substance Registry System
- Silane, trimethylphenoxy- (1529-17-5)
- UNSPSC Code
- 12352100 · 12352100
- NACRES
- 22 · NA.22
- Symbol(GHS)
- 2 · GHS02,GHS07
- Signal word
- Warning
- Hazard statements
- 226 · H226-H315-H319-H335
- Precautionary statements
- 210 · P210-P302+P352-P305+P351+P338
- target organs
- Respiratory system
- PPE
- Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
- Hazard Codes
- Xi
- Risk Statements
- 10 · 10-36/37/38
- Safety Statements
- 26 · 26-36
- RIDADR
- 1993 · UN 1993 3/PG 3
- WGK Germany
- 3 · 3
- F
- 10 · 10-21
- TSCA
- TSCA listed
- HazardClass
- 3.2 · 3.2
- PackingGroup
- III
- HS Code
- 29319090 · 29319090
- Storage Class
- 3 · 3 - Flammable liquids
- Hazard Classifications
- 2 Flam · Eye Irrit. 2Flam. Liq. 3Skin Irrit. 2STOT SE 3
- Limited Quantities
- 5 L · 5.0 L (1.3 gallons) (liquid)
- Excepted Quantities
- Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)
Safety & regulation
GHS classification
GHS Classification
Warning
H226 (100%): 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 41 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Safety data
- F
- 10-21
- PPE
- Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
- wgk
- 3
- tsca
- TSCA listed
- ridadr
- UN 1993 3/PG 3
- hs_code
- 29319090
- risk_code
- 10-36/37/38
- Signal word
- Warning
- Symbol(GHS)
- GHS02,GHS07
- hazard_code
- Xi
- safety_code
- 26-36
- hazard_class
- 3.2
- Storage Class
- 3 - Flammable liquids
- packing_group
- III
- target organs
- Respiratory system
- Hazard statements
- H226-H315-H319-H335
- Limited Quantities
- 5.0 L (1.3 gallons) (liquid)
- Excepted Quantities
- Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)
- Hazard Classifications
- Eye Irrit. 2Flam. Liq. 3Skin Irrit. 2STOT SE 3
- Precautionary statements
- P210-P302+P352-P305+P351+P338
Chemistry & industry
Uses & manufacturing
Applications
UsesTrimethyl(phenoxy)silane can be used as a catalyst for the Friedel-Crafts reaction, which is an organic reaction that converts alkenes into alcohols or epoxides. It can also reacts with hydrochloric acid to give phenol and chloroform. Trimethyl(phenoxy)silane has been shown to have chemical properties similar to those of phenol, such as viscosity, chemical species and resonance spectroscopy properties. It can react with oxygen in the air to form peroxides, so it should be stored in a cool, dry place away from light.
General DescriptionTrimethyl(phenoxy)silane is a trimethylsilyl protected alcohol. Direct lateral zincation (DlZn) of trimethyl(phenoxy)silane has been reported. Dielectric studies of phenoxysilane-phenol binary systems has been reported.
Upstream & downstream products
Upstream raw materials
Downstream products
Suppliers100 total
Related reactions
Compound notes
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