Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Disiloxane,1,1,1,3,3,3-hexaphenyl-
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Purity: 98.0%
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1829-40-9

1829-40-9 structure

1829-40-9 structure

Name: Hexaphenyldisiloxane
Chemical Name: triphenyl(triphenylsilyloxy)silane
CAS Number: 1829-40-9
Molecular Formula: C₃₆H₃₀OSi₂
Molecular Weight: 534.794
Catalog: Chemical reagent Organic reagent Siloxane
Create Date: 2018-08-16 00:07:44
Modify Date: 2026-07-04 09:21:19

Name	triphenyl(triphenylsilyloxy)silane
Synonyms	1,1,1,3,3,3-Hexaphenyldisiloxane Oxybis(triphenylsilane) Hexaphenyldisiloxan HEXAPHENYLDISILOXANE Triphenyl(triphenylsilyloxy)silane MFCD00014068 Disiloxane,hexaphenyl Disiloxane, 1,1,1,3,3,3-hexaphenyl hexaphenyldisiloxanne EINECS 217-381-6 Hexaphenyldisiloxane> DK009 triphenylsilyl ether Di(triphenylsilyl) oxide Hexaphenylpropanedisiloxane 1,1,1,3,3,3-HEXAPHENYLDISILOXANE Hexaphenyldisiloxane , >= (HPLC) riphenyl(triphenylsilyloxy)silane Bis(triphenylsilyl)ether Disiloxane, hexaphenyl hexaphenyl-disiloxan

Density	1.2±0.1 g/cm3
Boiling Point	568.3±23.0 °C at 760 mmHg
Melting Point	~225 °C
Molecular Formula	C₃₆H₃₀OSi₂
Molecular Weight	534.794
Flash Point	239.4±23.0 °C
Exact Mass	534.183533
PSA	9.23000
LogP	13.47
Vapour Pressure	0.0±1.5 mmHg at 25°C
Index of Refraction	1.652

Hazard Codes	Xi: Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S26-S36
WGK Germany	3
HS Code	2934999090

Precursor 9
1516-80-9 791-31-1 76-86-8 14986-21-1
789-25-3 591-51-5 1829-41-0 1825-58-7
4131-46-8
DownStream 7
17964-41-9 791-31-1 789-25-3 76-86-8
98-11-3 16527-35-8 2117-32-0

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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