dichloro(methyl)octadecylsilane

• ChemBase ID: 152802
• Molecular Formular: C19H40Cl2Si
• Molecular Mass: 367.5124
• Monoisotopic Mass: 366.22763317
• SMILES: CCCCCCCCCCCCCCCCCC[Si](C)(Cl)Cl
• Canonical SMILES: CCCCCCCCCCCCCCCCCC[Si](Cl)(Cl)C
• InChI: 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

NAMES AND DATABASE IDS

Names

• IUPAC name: dichloro(methyl)octadecylsilane
• IUPAC Traditional name: dichloro(methyl)octadecylsilane
• Synonyms: Methyl-octadecyl-dichlorosilane; Octadecyl-methyl-dichlorosilane; Silane ODM; Dichloro-methyl-octadecylsilane; 十八烷基甲基二氯硅烷; 甲基十八烷基二氯化硅烷; 硅烷 ODM; 二氯甲基十八烷基硅烷

Database IDs

• CAS Number: 5157-75-5
• EC Number: 225-931-1
• MDL Number: MFCD00018083
• Beilstein Number: 1774816
• PubChem SID: 24886918; 162246945; 24885647
• PubChem CID: 78835

CALCULATED PROPERTIES

• H Acceptors: 0
• H Donor: 0
• LogD (pH = 5.5): 8.0096
• LogD (pH = 7.4): 8.0096
• Log P: 8.0096
• Molar Refractivity: 102.3686 cm^3
• Polarizability: 42.276917 Å^3
• Polar Surface Area: 0.0 Å^2
• Rotatable Bonds: 17
• Lipinski's Rule of Five: false

PROPERTIES

Physical Property

• Melting Point: ~25 °C(lit.)
• Boiling Point: 185 °C/2.5 mmHg(lit.)
• Flash Point: 185 °C; 365 °F
• Density: 0.92 g/mL at 20 °C(lit.)
• Refractive Index: n20/D 1.457; n20/D 1.457(lit.)

Safety Information

• European Hazard Symbols: Corrosive (C)
• UN Number: 2987
• German water hazard class: 1
• Hazard Class: 8
• Packing Group: 2
• Risk Statements: 34
• Safety Statements: 26-28-36/37/39-45
• GHS Pictograms: GHS05
• GHS Signal Word: Danger
• GHS Hazard statements: H314
• GHS Precautionary statements: P280-P305 + P351 + P338-P310
• Personal Protective Equipment: Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• RID/ADR: UN 2987 8/PG 2

Product Information

• Purity: ≥85% n-isomer basis; ≥90% (GC); ≥92% n- and iso-isomer basis (GC)
• Grade: produced by Wacker; technical
• Empirical Formula (Hill Notation): C19H40Cl2Si

DETAILS

Sigma Aldrich - 76016

Other Notes
prices for bulk quantities on request
Packaging
500 g in glass bottle