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Hexaethyldisiloxane

Hexaethyldisiloxane structure

CAS No:
994-49-0
Formula:
C12H30OSi2
Chemical Name:
Hexaethyldisiloxane
Synonyms:
Disiloxane,1,1,1,3,3,3-hexaethyl-;Disiloxane,hexaethyl-;1,1,1,3,3,3-Hexaethyldisiloxane;Hexaethyldisiloxane;Bis(triethylsilyl) ether;NSC 139841
Categories:
Chemical Reagents > Silane Reagent

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Hexaethyldisiloxane Basic Attributes

Molecular Weight：

246.541

Exact Mass：

246.54

EC Number：

213-619-8

UNII：

S8VL2C7PE4

NSC Number：

139841

DSSTox ID：

DTXSID1061362

HScode：

2934999090

Characteristics

PSA：

9.2

Density：

0.844 g/cm³

Melting Point：

-115 °C

Boiling Point：

233 °C

Flash Point：

77.0±18.8 °C

Refractive Index：

1.419

Water Solubility：

Not miscible or difficult to mix with water.

Safety Information

hazard class code：

36/37/38

safety instructions：

S26-S36/37/39-S24/25-S23

Precautionary statement(s)：

P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, P501

Hazard Statements：

H315

GHS Classification：

|Warning|H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]|P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, and P501|The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory.

Hexaethyldisiloxane Use and Manufacturing

Manufacturing Info：

Disiloxane, 1,1,1,3,3,3-hexaethyl-: ACTIVE

Computed Properties

Molecular Weight:246.54
Hydrogen Bond Acceptor Count:1
Rotatable Bond Count:8
Exact Mass:246.18351865
Monoisotopic Mass:246.18351865
Topological Polar Surface Area:9.2
Heavy Atom Count:15
Complexity:129
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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