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1,1,3,3-Tetramethyldisiloxane

1,1,3,3-Tetramethyldisiloxane structure

CAS No:
3277-26-7
Formula:
C4H14OSi2
Chemical Name:
1,1,3,3-Tetramethyldisiloxane
Synonyms:
Disiloxane,1,1,3,3-tetramethyl-;1,1,3,3-Tetramethyldisiloxane;Bis(dimethylsilyl) ether;Bis(dimethylsilyl) oxide;sym-Tetramethyldisiloxane;Dimethylsilyl ether;1,3-Dihydrotetramethyldisiloxane;1,3-Dihydrogen-1,1,3,3-tetramethyldisiloxane;1,1,3,3-Tetramethyl-1,3-dihydrodisiloxane;T 2030;1,1,3,3-Tetramethyl-1,3-disiloxane;T 2030 (siloxane);NSC 155369;LS 7040;[(Dimethylsilyl)oxy]dimethylsilane;Dowsil 3-7010;1198417-41-2
Categories:
Chemical Reagents > Organic Reagents

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Description

Colorless or yellowish transparent liquid

1,1,3,3-Tetramethyldisiloxane Basic Attributes

Molecular Weight：

134.32

Exact Mass：

134.32

BRN：

1733364

EC Number：

221-906-4

HScode：

29310095

Characteristics

PSA：

9.23000

XLogP3：

4.12

Appearance：

colorless liquid

Density：

0.757 g/cm³

Melting Point：

Boiling Point：

72 °C

Flash Point：

14 °F

Refractive Index：

n20/D 1.370(lit.)

Water Solubility：

Decomposes in water

Storage Conditions：

2-8°C

Vapor Pressure：

250 hPa (20 °C)

Explosive limit：

0.8-62.9%(V)

Safety Information

Packing level：

Hazard category：

Transport codes：

UN 2924 3/PG 2

wgk germany：

hazard class code：

11-36/37/38-16

safety instructions：

16-26-36-9-33-29

RTECS Number：

JN1000000

Marks：

Stability/Shelf Life：

Stable under normal temperatures and pressures.

Precautionary statement(s)：

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

Hazard Statements：

H225

1,1,3,3-Tetramethyldisiloxane Use and Manufacturing

1. Synthesis of polysiloxane containing faculties end groups.2. Can be used for the preparation of high performance organic silicone surfactants.3. Applicable to the production of many products, such as addition silicon rubber, silica gel, Hydrogenpolysiloxane and plastic, resin modifier, dendrite polymer special additives, etc.

Computed Properties

Molecular Weight:134.32
Hydrogen Bond Acceptor Count:1
Rotatable Bond Count:2
Exact Mass:134.05831813
Monoisotopic Mass:134.05831813
Topological Polar Surface Area:9.2
Heavy Atom Count:7
Complexity:39
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

Material

Tetraethoxysilane

Downstream Products

Cumene

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Hydrogensilanes Hydrogensiloxanes 1,1,3,3-Tetramethyldisiloxane 3277-26-7

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Guide of 1,1,3,3-Tetramethyldisiloxane

Description
Basic Attributes
Characteristics
Safety Information
Use and Manufacturing
Computed Properties
Material
Downstream Products
Recommended Suppliers
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1,1,3,3-Tetramethyldisiloxane

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