dimethoxydimethylsilane

• ChemBase ID: 144780
• Molecular Formular: C4H12O2Si
• Molecular Mass: 120.22238
• Monoisotopic Mass: 120.06065616
• SMILES: CO[Si](C)(C)OC
• Canonical SMILES: CO[Si](OC)(C)C
• InChI: InChI=1S/C4H12O2Si/c1-5-7(3,4)6-2/h1-4H3
• InChIKey: JJQZDUKDJDQPMQ-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: dimethoxydimethylsilane
• IUPAC Traditional name: silane, dimethoxydimethyl-
• Synonyms: Dimethyldimethoxysilane; Dimethoxydimethylsilane; Dow Corning® product Z-6194; 二甲基二甲氧基硅烷; 二甲氧基二甲基硅烷; Dow Corning® 产品 Z-6194

Database IDs

• CAS Number: 1112-39-6
• EC Number: 214-189-4
• MDL Number: MFCD00025691
• Beilstein Number: 1733694
• PubChem SID: 162238992; 24846682; 24865029; 24879572
• PubChem CID: 66187

CALCULATED PROPERTIES

• H Acceptors: 2
• H Donor: 0
• LogD (pH = 5.5): 0.3038
• LogD (pH = 7.4): 0.3038
• Log P: 0.3038
• Molar Refractivity: 25.9852 cm^3
• Polarizability: 12.440525 Å^3
• Polar Surface Area: 18.46 Å^2
• Rotatable Bonds: 2
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Apperance: liquid
• Melting Point: -80°C
• Boiling Point: 81.4 °C(lit.); 81-82°C
• Flash Point: 10 °C; 50 °F; -8°C(17°F)
• Density: 0.867; 0.88 g/mL at 25 °C(lit.)
• Refractive Index: 1.3710; n20/D 1.369(lit.); n20/D 1.371

Safety Information

• Storage Warning: Moisture Sensitive
• RTECS: VV3641666
• European Hazard Symbols: Flammable (F); Irritant (Xi)
• UN Number: 1993; UN1993
• German water hazard class: 3
• Hazard Class: 3
• Packing Group: 2; II
• Risk Statements: 11-36; 11-36/37/38
• Safety Statements: 16-26-33-36; 9-16-23-26-33-37
• TSCA Listed: 是
• GHS Pictograms: GHS02; GHS07
• GHS Signal Word: Danger
• GHS Hazard statements: H225-H315-H319-H335-H333; H225-H319
• GHS Precautionary statements: P210-P241-P303+P361+P353-P305+P351+P338-P405-P501A; P210-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 2

Product Information

• Purity: ≥96.0% (GC); ≥99.5%; 95%; 97%; 99.999% metals basis
• Grade: purum
• Impurities: 3% methyl alcohol
• Linear Formula: Si(OCH3)2(CH3)2

DETAILS

Sigma Aldrich - 104906

Packaging
1 L in Sure/Seal™
500 mL in Sure/Seal™
Legal Information
Repackaged by Aldrich Chemical Company, Inc. Manufactured by Dow Corning Corporation, U.S.A.
Dow Corning is a registered trademark of The Dow Chemical Company or an affiliated company of Dow

Sigma Aldrich - 556688

Packaging
25 mL in glass bottle

REFERENCES

• Silylating agent for diols.