CAS 1438-82-0 Pentamethyldisiloxane - Materials / Alfa Chemistry

NAVIGATION

Pentamethyldisiloxane

PRICE INQUIRY

Catalog Number

ACM1438820

CAS Number

1438-82-0

Product Name

Pentamethyldisiloxane

Structure

Category

Salt

Synonyms

Pentamethyldisiloxane
Pentamethyl-Disiloxan
Disiloxane,Pentamethyl-
Pentamethyldisiloxane 97+%
Trimethylsiloxydimethylsilane
1,1,1,3,3-Pentamethyldisiloxane
(Trimethylsiloxy)Dimethylsilane
1,1,1,3,3-Pentamethyl-Disiloxane
1,1,1,3,3-Pentamethylpropanedisiloxane
2,2,4-Trimethyl-3-Oxa-2,4-Disilapentane

Molecular Weight

148.35 g/mol

Molecular Formula

C5H16OSi2

Canonical SMILES

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

InChI

InChI=1S/C5H15OSi2/c1-7(2)6-8(3,4)5/h1-5H3

InChI Key

XUKFPAQLGOOCNJ-UHFFFAOYSA-N

Boiling Point

84.5 °C(760 mmHg)

Flash Point

4.9 °C

Purity

0.95

Density

0.758 g/mL

Appearance

Colorless liquid

Application

Pentamethyldisiloxane serves as a versatile organosilicon compound primarily utilized in the synthesis of siloxane-polyether copolymer surfactants Additionally it acts as an important source of the trimethylsilyl functional group in various organic synthesis applications

Storage

Moisture Sensitive. Ambient temperatures.

Complexity

65.3

Covalently-Bonded Unit Count

EC Number

215-873-5

Exact Mass

147.066143g/mol

Formal Charge

Hazard Statements

H225 Highly Flammable liquid and vapour.