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Pentamethyldisiloxane

Pentamethyldisiloxane structure

CAS No:
1438-82-0
Formula:
C5H16OSi2
Chemical Name:
Pentamethyldisiloxane
Synonyms:
Disiloxane,1,1,1,3,3-pentamethyl-;Disiloxane,pentamethyl-;1,1,1,3,3-Pentamethyldisiloxane;Pentamethyldisiloxane;Trimethylsiloxydimethylsilane;1,1,3,3,3-Pentamethyldisiloxane;Dimethyl(trimethylsilyloxy)silane;Dimethyl(trimethylsiloxy)silane;[(Dimethylsilyl)oxy]trimethylsilane
Categories:
Organic Chemistry > Coordination Complexes

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Pentamethyldisiloxane Basic Attributes

Molecular Weight：

147.344

Exact Mass：

148.35

EC Number：

215-873-5

HScode：

29319090

Characteristics

PSA：

9.2

XLogP3：

3.54

Density：

0.758 g/cm³

Boiling Point：

86-87 °C

Flash Point：

-9°C

Refractive Index：

n 20/D 1.373

Water Solubility：

Not miscible or difficult to mix in water.

Safety Information

Packing level：

Hazard category：

Transport codes：

UN 1993 3/PG 2

wgk germany：

hazard class code：

R11

safety instructions：

16-23-24/25

Marks：

Precautionary statement(s)：

P210, P233, P240, P241, P242, P243, P280, P303+P361+P353, P370+P378, P403+P235, P501

Hazard Statements：

H225

Computed Properties

Molecular Weight:148.35
Hydrogen Bond Acceptor Count:1
Rotatable Bond Count:2
Exact Mass:148.07396820
Monoisotopic Mass:148.07396820
Topological Polar Surface Area:9.2
Heavy Atom Count:8
Complexity:65.3
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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