HEXAPHENYLDISILOXANE

HEXAPHENYLDISILOXANE Basic information

Product Name:	HEXAPHENYLDISILOXANE
Synonyms:	HEXAPHENYLDISILOXANE;Bis(triphenylsilyl)ether;Disiloxane, hexaphenyl-;hexaphenyl-disiloxan;1,1,1,3,3,3-HEXAPHENYLDISILOXANE;Di(triphenylsilyl) oxide;Hexaphenylpropanedisiloxane;Oxybis(triphenylsilane)
CAS:	1829-40-9
MF:	C36H30OSi2
MW:	534.79
EINECS:	217-381-6
Product Categories:	Industrial/Fine Chemicals;Si (Classes of Silicon Compounds);Siloxanes;Si-O Compounds
Mol File:	1829-40-9.mol

HEXAPHENYLDISILOXANE Chemical Properties

Melting point	~225 °C
Boiling point	494°C
density	1,2 g/cm³
refractive index	1.6800
Fp	>200°C
form	powder to crystal
color	White to Almost white
Hydrolytic Sensitivity	1: no significant reaction with aqueous systems
BRN	1334807
CAS DataBase Reference	1829-40-9(CAS DataBase Reference)
EPA Substance Registry System	Disiloxane, hexaphenyl- (1829-40-9)

Safety Information

Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26-36
WGK Germany	3
F	10-21
TSCA	Yes
HS Code	29349990

MSDS Information

Provider	Language
SigmaAldrich	English

HEXAPHENYLDISILOXANE Usage And Synthesis

Uses	Hexaphenyldisiloxane technical, >=90% (HPLC) (CAS# 1829-40-9) is a useful building block, and has been used in the patented formula for flame retardant resin composition comprising triaryl silyl-functional compounds.
Uses	Hexaphenyldisiloxane can be used: As a catalyst in the preparation of pyrite FeS₂. In the synthesis of cross-linked porous polymers used in water treatment applications.

HEXAPHENYLDISILOXANE Preparation Products And Raw materials

Raw materials

Silane, triphenyl(phenylethynyl)--->Disiloxane, 1,1,1,3,3,3-hexabromo--->methoxytriphenylsilane-->PHENYLDIMETHYLETHOXYSILANE-->HEXACHLORODISILOXANE-->TRIPHENYLETHOXYSILANE-->Triphenylsilane-->Triphenylsilyl chloride-->Benzaldehyde-->Benzyl ether-->Triphenylsilanol-->Phenyllithium

CHLOROMETHYLPENTAMETHYLDISILOXANE Methyltris(trimethylsiloxy)silane 1,3-DIPHENYL-1,3-DIMETHYLDISILOXANE HEXAPHENYLDISILOXANE METHYLPHENYLSILANE 1,1,3,3-TETRAMETHYLDISILOXANE Hexamethyldisiloxane DIMETHYLPHENYLSILANOL Dimethylphenylsilane Triphenylsilanol 1,3-DIPHENYL-1,1,3,3-TETRAMETHYLDISILOXANE Triphenylsilane Diphenylsilane 1,1,3,3-TETRAPHENYL-1,3-DIMETHYLDISILOXANE 1,3-dimethyldisiloxane hydroxymethyldiphenylsilane PENTAMETHYLDISILOXANE DIPHENYLMETHYLSILANE

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