1,1,2,2-tetrachloro-1,2-dimethyldisilane

• ChemBase ID: 148700
• Molecular Formular: C2H6Cl4Si2
• Molecular Mass: 228.05204
• Monoisotopic Mass: 225.87621398
• SMILES: C[Si]([Si](C)(Cl)Cl)(Cl)Cl
• Canonical SMILES: C[Si]([Si](Cl)(Cl)C)(Cl)Cl
• InChI: InChI=1S/C2H6Cl4Si2/c1-7(3,4)8(2,5)6/h1-2H3
• InChIKey: JTBAMRDUGCDKMS-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: 1,1,2,2-tetrachloro-1,2-dimethyldisilane
• IUPAC Traditional name: 1,1,2,2-tetrachloro-1,2-dimethyldisilane
• Synonyms: 1,1,2,2-Tetrachloro-1,2-dimethyldisilane; 1,1,2,2-四氯-1,2-二甲基二硅烷

Database IDs

• CAS Number: 4518-98-3
• EC Number: 224-844-6
• MDL Number: MFCD00192469
• PubChem SID: 162242875; 24862945
• PubChem CID: 78276

CALCULATED PROPERTIES

• H Acceptors: 0
• H Donor: 0
• LogD (pH = 5.5): 2.6514
• LogD (pH = 7.4): 2.6514
• Log P: 2.6514
• Molar Refractivity: 35.1958 cm^3
• Polarizability: 17.906858 Å^3
• Polar Surface Area: 0.0 Å^2
• Rotatable Bonds: 1
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Flash Point: 120.2 °F; 49 °C
• Density: 1.269 g/mL at 25 °C(lit.)
• Refractive Index: n20/D 1.469(lit.)
• Vapor Pressure: 0.88 psi ( 20 °C)

Safety Information

• European Hazard Symbols: Corrosive (C)
• UN Number: 2988
• German water hazard class: 3
• Hazard Class: 4.3
• Packing Group: 1
• Risk Statements: 10-14-34
• Safety Statements: 26-27-28-36/37/39-45
• GHS Pictograms: GHS02; GHS05
• GHS Signal Word: Danger
• GHS Hazard statements: H226-H260-H314
• GHS Precautionary statements: P223-P231 + P232-P280-P305 + P351 + P338-P370 + P378-P422
• Personal Protective Equipment: Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• RID/ADR: UN 2988 4.3/PG 1
• Supplemental Hazard Statements: Reacts violently with water.

Product Information

• Purity: 96%
• Linear Formula: Cl4SiSi(CH3)2

DETAILS

Sigma Aldrich - 368962

Packaging
5 g in glass bottle