Shanghai Nianxing Industrial Co., Ltd
China
Product Name: octaphenylcyclotetrasiloxane
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: octaphenylcyclotetrasiloxane
Price: ￥1208.0/100g ￥288.0/25g
Purity: 98.0%
Stocking Period: Inquiry
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Octaphenylcyclotetrasiloxane
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: Octaphenylcyclotetrasiloxane
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: octaphenylcyclotetrasiloxane
Price: ￥Inquiry/25kg
Purity: 99.0%
Stocking Period: Inquiry
Contact: Wang Jie
Email: 3096638339@qq.com

546-56-5

546-56-5 structure

546-56-5 structure

Name: octaphenylcyclotetrasiloxane
Chemical Name: Octaphenylcyclotetrasiloxane
CAS Number: 546-56-5
Molecular Formula: C₄₈H₄₀O₄Si₄
Molecular Weight: 793.171
Catalog: Organic raw materials Hydrocarbon compounds and their derivatives Cyclic hydrocarbon
Create Date: 2018-09-21 17:13:49
Modify Date: 2025-08-23 20:22:21

Name	Octaphenylcyclotetrasiloxane
Synonyms	2,2,4,4,6,6,8,8-octakis-phenyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane Cyclotetrasiloxane, 2,2,4,4,6,6,8,8-octaphenyl- 2,2,4,4,6,6,8,8-Octaphenyl-1,3,5,7,2,4,6,8-tetroxatetrasilocane octaphenylcyclotetrasiloxane MFCD00003268 EINECS 208-904-9

Density	1.2±0.1 g/cm3
Boiling Point	334 °C
Melting Point	196-198 °C(lit.)
Molecular Formula	C₄₈H₄₀O₄Si₄
Molecular Weight	793.171
Flash Point	200 °C
Exact Mass	792.200378
PSA	36.92000
LogP	5.09280
Index of Refraction	1.661
Water Solubility	insoluble

Safety Phrases	S22-S24/25
WGK Germany	1
RTECS	GZ4398500
HS Code	2916399090

Precursor 10
775-12-2 947-42-2 80-10-4 2553-19-7
6843-66-9 1104-93-4 1110-85-6 618-36-0
18840-65-8 1450-18-6
DownStream 4
18755-09-4 18840-65-8 312-40-3 26599-04-2

HS Code	2916399090
Summary	2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

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