104906

Dimethoxydimethylsilane

95%

• Synonym(s): DMDMS, Dimethyldimethoxysilane
• Linear Formula: Si(OCH₃)₂(CH₃)₂
• CAS Number: 1112-39-6
• Molecular Weight: 120.22
• Beilstein/REAXYS Number: 1733694
• EC Number: 214-189-4
• MDL number: MFCD00025691
• UNSPSC Code: 12352103
• PubChem Substance ID: 24846682
• NACRES: NA.22

Properties

• Quality Level: 100
• assay: 95%
• form: liquid
• impurities: 3% methyl alcohol
• refractive index: n20/D 1.369 (lit.)
• bp: 81.4 °C (lit.)
• density: 0.88 g/mL at 25 °C (lit.)
• SMILES string: CO[Si](C)(C)OC
• InChI: 1S/C4H12O2Si/c1-5-7(3,4)6-2/h1-4H3
• InChI key: JJQZDUKDJDQPMQ-UHFFFAOYSA-N

Description

Application

Dimethoxydimethylsilane (DMDMS) can be used:

• To synthesize various macroporous silica aerogels.
• In the preparation of hollow silica nanoparticles loaded with phthalocyanine for near-infrared photodynamic and photothermal combination therapy.
• To synthesize dielectric silicone elastomer with high dielectric permittivity.

Safety Information

• pictograms: GHS02
• signalword: Danger
• hcodes: H225
• pcodes: P210 - P233 - P240 - P241 - P242 - P243
• Hazard Classifications: Flam. Liq. 2
• Storage Class: 3 - Flammable liquids
• wgk_germany: WGK 3
• flash_point_f: 50.0 °F - closed cup
• flash_point_c: 10 °C - closed cup
• ppe: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter