Dimethoxy(dimethyl)silane

Basic Information

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CAS Number

1112-39-6

Molecular Formula

C4H12O2Si

Molecular Weight

120.22 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Hydrocarbons

Basic Physical Properties

Melting Point

-80°C

Boiling Point

81.4 °C

Solubility

Contact with water releases a flammable alcohol.

Refractive Index

n20/D 1.369(lit.)

SMILES

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CO[Si](C)(C)OC

InChI

InChI=1S/C4H12O2Si/c1-5-7(3,4)6-2/h1-4H3

InChIKey

JJQZDUKDJDQPMQ-UHFFFAOYSA-N

LogP

0.9809999999999999

Topological Polar Surface Area

18.46 Å²

Hydrogen Bond Donor/Acceptor

0 / 2

Complexity

47.7

Safety Information

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GHS Hazard Pictograms

H225

H319

Hazard Statement

H225 Highly Flammable liquid and vapor
Flammable liquids

H319 Causes serious eye irritation
Serious eye damage/eye irritation

Hazard Class

Class 3 Class 3

Sensitiveness

Moisture Sensitive

Synonyms & References

English

EINECS 214-189-4
Silane, dimethoxydimethyl-
MFCD00025691
EC 214-189-4
Dimethoxydimethylsilane, purum, >=96.0% (GC)
UNII-A3QDB1RS1C
NSC93882
DTXCID8022379
LS-520
NCGC00248263-01
32032-92-1
TSL 8117
CHEMBL3181963
Z-6329
NCGC00254937-01
Tox21_301035
KBM 22
FS-3860
S07200
Dimethoxydimethylsilane, >=99.5%, 99.999% metals basis
F87447
dimethoxy(dimethyl)silane
NSC-93882
FT-0625027
A3QDB1RS1C
Dimethyldimethoxysilane
NSC 93882
AY 43-004
NS00045052
J-520339
DTXSID0042379

MDL Number

MFCD00025691

Customs Code

2931900090

FAQ

What is Dimethoxy(dimethyl)silane (CAS: 1112-39-6)?

Dimethoxy(dimethyl)silane, also known as tetramethyldisilane, is a colorless, volatile liquid with the chemical formula C4H12OSi. It has a sweet odor and is flammable. The compound is commonly used in organic synthesis and as a silicone precursor due to its stability and reactivity. Its CAS number is 1112-39-6.

What are the main uses of Dimethoxy(dimethyl)silane (CAS: 1112-39-6)?

Dimethoxy(dimethyl)silane (CAS: 1112-39-6) is primarily used in the production of silicone-based materials, pharmaceutical intermediates, and electronic components. It serves as a coupling agent and is applied in polymer synthesis. Additionally, it finds use in research for creating organosilicon compounds and in industrial processes requiring silane derivatives.

Is Dimethoxy(dimethyl)silane (CAS: 1112-39-6) safe?

Dimethoxy(dimethyl)silane (CAS: 1112-39-6) requires caution due to its flammability and potential health risks. It may cause respiratory irritation and is harmful if inhaled or ingested. Safety measures include proper ventilation, wearing PPE like gloves and goggles, and avoiding open flames. Always follow OSHA guidelines and handle it in a controlled environment for safe use.

How should Dimethoxy(dimethyl)silane (CAS: 1112-39-6) be stored?

Dimethoxy(dimethyl)silane (CAS: 1112-39-6) should be stored in a sealed, cool, and dark container at temperatures below 25°C. Maintain low humidity and avoid light exposure to prevent degradation. Ensure storage in a well-ventilated area, away from heat sources and incompatible materials like strong oxidizers. Keep in a fire-resistant cabinet for safety.