Silane, dichloromethyloctadecyl-
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Basic information
- CAS
5157-75-5- Standard SMILES
CCCCCCCCCCCCCCCCCC[Si](C)(Cl)Cl- InChIKey
GYWBHBXGYTYXRG-UHFFFAOYSA-N- Molecular formula
- C19H40Cl2Si
- Average molar mass
- 367.5 g/mol
- Monoisotopic mass
- 366.2276332
Names & identifiers
- Preferred name
- Silane, dichloromethyloctadecyl-
- IUPAC
- dichloro-methyl-octadecylsilane
- English name
- DICHLORO-METHYL-OCTADECYLSILANE
- Molecular formula
- C19H40Cl2Si
- Molecular weight
- 367.51
Names & synonyms
DichloromethyloctadecylsilaneMethyloctadecyldichlorosilaneSilane, dichloromethyloctadecyl-OctadecylmethyldichlorosilaneEINECS 225-931-1NSC 96645AI3-60187RefChem:885198225-931-15157-75-5Dichloro(methyl)octadecylsilaneDichloro-methyl-octadecylsilane
Show more names
DK314SILANE ODMDKFELEX0345Ctadecylmethyldichlorosilaneoctadecylmethyldichlrosilanedichloromethyloctadecyl-silanMethyldichlorooctadecylsilane
Stearylmethyldichlorosilanedichloro(methyl)(octadecyl)silaneC19H40Cl2Sin-OctadecylmethyldichlorosilaneDichlorooctadecylmethylsilaneMFCD00018083Methyl-n-octadecyldichlorosilaneGYWBHBXGYTYXRG-UHFFFAOYSA-
Database identifiers
- CAS
5157-75-5- PubChem CID
- 78835
- DTXSID
DTXSID50965892- EC Number
- 225-931-1
- Nikkaji
- J246.051C
Properties
Computed structural propertiesFilling in
- Topological polar surface area
- 0 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 0
- Rotatable bonds
- 17
- Heavy atoms
- 22
- Formal charge
- 0
- Complexity
- 219
Physicochemical properties
- Melting point
- 25 °C · ~25 °C(lit.)
- Boiling point
- 185 °C2.5 · 185 °C2.5 mm Hg(lit.)
- Density
- 0.92 g/mL · 0.92 g/mL at 20 °C(lit.)
- refractive index
- 20 · n20/D 1.457(lit.)
- Flash point
- 185 °C · 185 °C
- form
- Liquid:viscous
- color
- White or Colorless to Almost white or Almost colorless
- Specific Gravity
- 0.93 · 0.93
- Hydrolytic Sensitivity
- 8 · 8: reacts rapidly with moisture, water, protic solvents
- BRN
- 1774816 · 1774816
- InChI
- 1S/C19H40Cl2Si/c1-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-22(2,20)21/h3-19H2,1-2H3
- InChIKey
- GYWBHBXGYTYXRG-UHFFFAOYSA-N
- SMILES
- CCCCCCCCCCCCCCCCCC[Si](C)(Cl)Cl
- CAS DataBase Reference
- 5157 · 5157-75-5(CAS DataBase Reference)
- EPA Substance Registry System
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 8.5% (4 of 47) of reports.
Danger
H314 (91.5%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
P260, P264, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P321, P363, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 47 reports by companies from 5 notifications to the ECHA C&L Inventory.
Hazard information
Regulatory Information
Chemical: Silane, dichloromethyloctadecyl-
REACH registered substance: Dichloromethyloctadecylsilane (EC: 225-931-1)
Hazard Classes and CategoriesSkin Corr. 1A (91.5%)
Safety data
- F
- 10-21
- PPE
- Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
- wgk
- 1
- tsca
- TSCA listed
- ridadr
- UN 2987 8/PG 2
- hs_code
- 29319090
- risk_code
- 34
- Signal word
- Danger
- Symbol(GHS)
- GHS05
- hazard_code
- C
- safety_code
- 26-28-36/37/39-45
- hazard_class
- 8
- Storage Class
Chemistry & industry
Uses & manufacturing
General Manufacturing InformationSilane, dichloromethyloctadecyl-: ACTIVE
Applications
UsesDichloro-methyl-octadecylsilane can be used to:Prepare dipyridylsilane receptors by reacting with pyridinemethanol using triethylamine at RT.Functionalize a new mesoporous silica material used for Li-ion batteries.Prepare papers having hydrophobic self-assembled monolayers.
Related reactions
3 records
Compound notes
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