Dodecyltrimethoxysilane
Basic information
- CAS
3069-21-4- Standard SMILES
CCCCCCCCCCCC[Si](OC)(OC)OC- InChIKey
SCPWMSBAGXEGPW-UHFFFAOYSA-N- Molecular formula
- C15H34O3Si
- Average molar mass
- 290.51 g/mol
- Monoisotopic mass
- 290.22772148
Names & identifiers
- Preferred name
- Dodecyltrimethoxysilane
- IUPAC
- dodecyl(trimethoxy)silane
- English name
- Dodecyltrimethoxysilane
- Molecular formula
- C15H34O3Si
- Molecular weight
- 290.51
Names & synonyms
Dodecyltrimethoxysilane3069-21-4EINECS 221-332-4DTXSID00184718RefChem:135539DTXCID40107209221-332-4n-Dodecyltrimethoxysilanedodecyl(trimethoxy)silaneSilane, dodecyltrimethoxy-LauryltrimethoxysilaneMFCD00069148
Show more names
HD-111KH-3112CH3(CH2)11Si(OMe)3N-DODECYLTRIMETHOXYSilane coupler WD-10Silane coupler HD-111trimethoxydodecylsilanTrimethox-dodecyl-silan
SCHEMBL57462AKOS015839853AS-15225CS-0213660D3383S08575Dodecyltrimethoxysilane(1-trimethoxysilyldodecane)C15H34O3Si
Database identifiers
- CAS
3069-21-4- PubChem CID
- 76479
- DTXSID
DTXSID00184718- EC Number
- 221-332-4
- Nikkaji
- J205.377B
Properties
Computed structural properties
- Topological polar surface area
- 27.7 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 3
- Rotatable bonds
- 14
- Heavy atoms
- 19
- Formal charge
- 0
- Complexity
- 176
Experimental & physicochemical properties
SpringerMaterials PropertiesViscosity
Physicochemical properties
- Melting point
- -40 °C · -40°C
- Boiling point
- 125 °C · 125 °C
- Density
- 0.89 · 0.89
- refractive index
- 1.4274 · 1.4274
- Flash point
- 108 °C · 108°C
- storage temp.
- Inert atmosphere,Room Temperature
- form
- clear liquid
- Specific Gravity
- 0.89 · 0.89
- color
- Colorless to Almost colorless
- Hydrolytic Sensitivity
- 7 · 7: reacts slowly with moisture/water
- Sensitive
- Moisture Sensitive
- BRN
- 2356323 · 2356323
- InChI
- InChI=1S/C15H34O3Si/c1-5-6-7-8-9-10-11-12-13-14-15-19(16-2,17-3)18-4/h5-15H2,1-4H3
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
Warning
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
P261, P264, P264+P265, P271, P273, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 34 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Regulatory InformationChemical: Silane, dodecyltrimethoxy-
Other Safety InformationEvaluation - Chemicals that are unlikely to require further regulation to manage risks to environment
Hazard Classes and CategoriesSkin Irrit. 2 (100%)
Safety data
- hs_code
- 29319090
- risk_code
- 36/37/38-36/38
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- safety_code
- 26-36/37/39-26/37
- Hazard statements
- H315-H319
- Precautionary statements
- P280h-P305+P351+P338-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
Chemistry & industry
Upstream & downstream products
Upstream raw materials
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Related reactions
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Compound notes
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