bis(chloromethyl)dimethylsilane

• ChemBase ID: 148678
• Molecular Formular: C4H10Cl2Si
• Molecular Mass: 157.1137
• Monoisotopic Mass: 155.99288221
• SMILES: C[Si](C)(CCl)CCl
• Canonical SMILES: ClC[Si](CCl)(C)C
• InChI: InChI=1S/C4H10Cl2Si/c1-7(2,3-5)4-6/h3-4H2,1-2H3
• InChIKey: TVRFAOJPBXYIRM-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: bis(chloromethyl)dimethylsilane
• IUPAC Traditional name: bis(chloromethyl)dimethylsilane
• Synonyms: Bis(chloromethyl)dimethylsilane; 双二氯甲基二甲基硅烷

Database IDs

• CAS Number: 2917-46-6
• EC Number: 220-848-7
• MDL Number: MFCD00000879
• Beilstein Number: 1733794
• PubChem SID: 162242853; 24853208
• PubChem CID: 76212

CALCULATED PROPERTIES

• H Acceptors: 0
• H Donor: 0
• LogD (pH = 5.5): 3.842
• LogD (pH = 7.4): 3.842
• Log P: 3.842
• Molar Refractivity: 31.1708 cm^3
• Polarizability: 14.733321 Å^3
• Polar Surface Area: 0.0 Å^2
• Rotatable Bonds: 2
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Boiling Point: 159-160 °C(lit.)
• Flash Point: 114.8 °F; 46 °C
• Density: 1.075 g/mL at 25 °C(lit.)
• Refractive Index: n20/D 1.460(lit.)
• Vapor Density: >1 (vs air)

Safety Information

• European Hazard Symbols: Irritant (Xi)
• UN Number: 1993
• German water hazard class: 3
• Hazard Class: 3
• Packing Group: 3
• Risk Statements: 10-36/37/38
• Safety Statements: 26
• GHS Pictograms: GHS02; GHS07
• GHS Signal Word: Warning
• GHS Hazard statements: H226-H315-H319-H335
• GHS Precautionary statements: P261-P305 + P351 + P338
• Personal Protective Equipment: Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• RID/ADR: UN 1993 3/PG 3

Product Information

• Purity: ≥97.0% (GC); 97%
• Grade: purum
• Linear Formula: (CH3)2Si(CH2Cl)2

DETAILS

Sigma Aldrich - 221066

Packaging
10, 50 g in glass bottle

Sigma Aldrich - 14650

Other Notes
Versatile bifunctional silane; synthesis of the bis-Grignard reagent 3-magnesia-1-silacyclobutane and other organometallics1