1,1,1,3,3,5,5-Heptamethyltrisiloxane

Basic Information

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CAS Number

2895-07-0

Molecular Formula

C7H22O2Si3

Molecular Weight

222.51 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Hydrocarbons

Basic Physical Properties

Boiling Point

134-135 ºC

Flash Point

52.8±22.6 ºC,

SMILES

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C[Si](C)O[Si](C)(C)O[Si](C)(C)C

InChI

InChI=1S/C7H22O2Si3/c1-10(2)8-12(6,7)9-11(3,4)5/h10H,1-7H3

InChIKey

MWYMHZINPCTWSB-UHFFFAOYSA-N

LogP

2.5397000000000007

Topological Polar Surface Area

18.46 Å²

Hydrogen Bond Donor/Acceptor

0 / 2

Complexity

140

Safety Information

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Hazard Class

Class 3.1 Class 3.1

Synonyms & References

English

SCHEMBL120202
1038821-58-7
1,1,3,3,5,5,5-heptamethyltrisiloxane
FS-6115
MONOHYDRIDE TERMINATED POLYDIMETHYLSILOXANE, asyMMetric, 100 cSt
2,2,4,4,6-pentamethyl-3,5-dioxa-2,4,6-trisilaheptane
2895-07-0
FT-0698174
1,1,3,3,5,5,5-Heptamethylpentanetrisiloxane
AKOS024462461
[dimethyl(trimethylsilyloxy)silyl]oxy-dimethylsilicon
DTXSID70275743
A851793
EINECS 220-774-5
1,1,1,3,3,5,5-Heptamethyltrisiloxane
CAA89507
Trisiloxane,1,1,1,3,3,5,5-heptamethyl-
1,1,1,3,3,5,5-Heptamethyl Trisiloxane
1,1,1,3,3,5,5-Heptamethylpentanetrisiloxane
1,1,1,3,3-5,5-heptamethyltrisiloxane
1,1,3,3,5,5,5-heptamethyl-1-hydrotrisiloxane
1H-1,1,2,2,3,3,3-heptamethyltrisiloxane
Heptamethyltrisiloxane

MDL Number

MFCD00054788

Customs Code

2934999090

FAQ

What is 1,1,1,3,3,5,5-Heptamethyltrisiloxane (CAS: 2895-07-0)?

1,1,1,3,3,5,5-Heptamethyltrisiloxane (CAS: 2895-07-0) is a colorless, odorless, and non-toxic liquid with a molecular formula of Si3H12(O)3. It is characterized by its high stability and low reactivity, making it suitable for various industrial applications.

What are the main uses of 1,1,1,3,3,5,5-Heptamethyltrisiloxane (CAS: 2895-07-0)?

1,1,1,3,3,5,5-Heptamethyltrisiloxane (CAS: 2895-07-0) is widely used in the pharmaceutical industry as a carrier for active pharmaceutical ingredients, in the automotive industry as a coolant, and in electronics as an insulating material. It is also utilized in adhesives, sealants, and as a modification agent in silicone rubber.

Is 1,1,1,3,3,5,5-Heptamethyltrisiloxane (CAS: 2895-07-0) safe?

1,1,1,3,3,5,5-Heptamethyltrisiloxane (CAS: 2895-07-0) is generally considered safe for industrial and commercial use. However, it is important to follow safety guidelines, such as wearing gloves and goggles to protect against skin and eye contact. It is non-toxic when used as directed, but inhalation or ingestion of large amounts can be harmful.

How should 1,1,1,3,3,5,5-Heptamethyltrisiloxane (CAS: 2895-07-0) be stored?

1,1,1,3,3,5,5-Heptamethyltrisiloxane (CAS: 2895-07-0) should be stored in a cool, dry place away from direct sunlight and sources of heat. It must be kept in a tightly sealed container to prevent moisture absorption. Ideal storage conditions include a temperature range of 5°C to 30°C and a relative humidity below 60%.