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BGC » Chemicals A-Z » Octaphenylcyclotetrasiloxane
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Octaphenylcyclotetrasiloxane

BGC Id:820238201350
CAS No:546-56-5
Synonyms:octaphenylcyclotetrasiloxane,98+% ; cyclotetrasiloxane, octaphenyl- ; octaphenylcyclotetrasiloxane 99+% ; octaphenyltetracyclosiloxane ; d 4ph ; octaphenylcyclotetrasiloxane ; co9817 ; octaphenyl-cyclotetrasiloxan ; phenyl-d4 ; octaphenylcylclotetrasiloxane
Molecular Formula:C48H40O4Si4
Molecular Weight:793.17
EINECS:208-904-9
Structural Formula

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Molecular Formula: C48H40O4Si4 Molecular Weight: 793.17 WGKGermany: 1 HS Code: 29319090

The last intensive check and update was carried out on 2026/03/01.

Identify

Synonyms:
octaphenylcyclotetrasiloxane,98+% ; cyclotetrasiloxane, octaphenyl- ; octaphenylcyclotetrasiloxane 99+% ; octaphenyltetracyclosiloxane ; d 4ph ; octaphenylcyclotetrasiloxane ; co9817 ; octaphenyl-cyclotetrasiloxan ; phenyl-d4 ; octaphenylcylclotetrasiloxane
CAS:
546-56-5
EINECS:
208-904-9
Molecular Formula:
C48H40O4Si4
MDL:
MFCD00003268
SMILES:
CC(C)(C)OC(=O)N[C@@H](C(=O)O)C(C)(C)SC(C1=CC=CC=C1)(C2=CC=CC=C2)C3=CC=CC=C3

Properties

Molecular Weight:
793.17 g·mol−1
Density:
1.185
Melting point:
196-198 °C(lit.)
Boiling point:
334 °C
Flash point:
200 °C
Solubility:
Soluble in ethanol (5%), chloroform (5%), and toluene. Insoluble in water.
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Suppliers

Shanghai Mintchem Development Co., Ltd.

Company type: Leading producer
Shanghai Mintchem Development Co., Ltd. is a seller of Cyclohexyltrimethoxysilane. Shanghai Mintchem Development Co., Ltd. manufactures and supplies inorganic fluoride chemicals and flame retardants (IPPP, APP, micron magnesium hydroxide, micron aluminum hydroxide, etc) Metal chemicals ( bismuth salts, Copper salts, Chrome salts Tin salts, Nickel salts, Manganese salts, Zinc salts series, and Iron chemicals), Flux water treatment chemicals (sulfur, Boron, heavy metal), Organic Catalysts, Organic compounds ,Oil and oilfield chemicals, Air treatment chemicals ...
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Hangzhou Meite Industry Co., Ltd (Hangzhou Meite Chemical Co., Ltd)

Company type: Producer
Country: P.R.China
Phone: +86 571 88026825
Telefax: +86 571 88282557
Hangzhou Meite Industry Co., Ltd. is an international high-tech enterprise founded in 1998, specialized in R&D and manufacture on intermediates, medicines, agrochemical, dyestuff, flavor, fragrance, cosmetic, natural extracts series products. We provide Fluoromethyl phenyl sulfone as well. We have an efficient R&D centre, get a strong technical support from Zhejiang University of Technology and Institute of Chemistry, Wuhan Branch, Chinese Academy of Sciences. Our factory Hangzhou Meite Chemical Co.,Ltd. is located in Fi ...

Dayang Chem (Hangzhou) Co.,Ltd.

Hangzhou DayangChem Co. Ltd is a comprehensive entity which specializes in development, production and trade of pharmaceutical, agrochemical and dyestuff intermediates as well as some special type reagents. We have an own factory and share enterprises. We act also as agent of many chemical factories and promote their products to the international market at very competitive price. We take "Credi first, Clients supreme" as our aim. We sell Asperuloside as well. We expect to cooperate with more partners in ...
Company type: Leading producer
Country: P.R.China
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Nantong Xindao Biotech Ltd

Company type: Leading producer
XINDAO is a world leading biochemical company formed by a professional team.The company specializes in the production, development and sales of animal health, crop science, nutrition and health care, skin care raw materials, fine chemicals and other products. Nantong Xindao Biotech Ltd is a seller of Hexapeptide-11. At present, more than 300 kinds of products can be mass produced, which are widely used in chemical industry, health, agriculture, animal husbandry, biochemical research and other high-end fields. XINDAO pays attention ...
Country: P.R.China   Phone: +86 19033786557  

Carbone Scientific Co., Ltd.

Company type: Supplier
Country: U.K.
Phone: +44 (0)203 769 4441 ext 1
Telefax: +44 (0)203 769 4441 ext 2
Carbone scientific is located at London, UK. We are mainly engaged in the marketing development, R&D, technical support and service. We are seller of Levosimendan dazinones intermediates. Carbone scientific provides fine chemicals, pharmaceutical intermediates, and active pharmaceutical ingredients to the global marketplaces. Our aim is to make those most popular products available to these pharmaceutical and biotech companies, research organizations and university labs worldwide. Our online catalogue has already listed over 50 ...

Shandong SanYoung Industry Co., Ltd

Shandong SanYoung Industry Co., Ltd is a scientific and technological company specializing in research and development, cooperative production and sales of chemical products. p-Hydroxycinnamic acid is also served by Shandong SanYoung Industry Co., Ltd. The company's main products include: photoinitiator; light stabilizer; polymer retardant; ultraviolet absorbent; fine chemical products and pharmaceutical intermediates, we can also customize chemicals for our customers. Our company has a large number of customers with good reputation at home and abroad, ...
Country: P.R.China
Phone: +86 155-64526813
Telefax: +86 531-56897532

Xingrui Industry Co., Limited

Company type: Leading producer
Xingrui Industry CO., LTD. is a professional manufacturing enterprise integrating R&D, production and sales. The products involved fine chemicals, pharmaceutical intermediates, dye intermediates, cosmetic raw materials and so on. The company is ranked among the outstanding producers in the fine chemical industry. Xingrui Industry Co., Limited also offers Cinchonine. Xingrui Industry always strive to be the most reliable partner of our customers, and strive to build a customer-trusted, socially respected, world-class fine chemi ...
Country: P.R.China   Phone: +86-531-88980365   Telefax: +86-531-88980365

Leap Chem Co., Ltd

Company type: Bulk and laboratory supplier
Country: P.R.China
Phone: +852-30606658
LEAPChem, a specialized fine chemicals supplier for research, development and production. LEAPChem provides nearly 50,000 rare and innovative chemical products to support the evolving needs of our customers in research & bulk manufacturing activities. As a highly customer-oriented enterprise, we are committed to providing high-quality customer services and products to our global customers in a cost-effective and efficient manner. Our client list includes many major pharmac ...

Skyrun Industrial Co., Ltd.

Skyrun Industrial Co.Limited, established in 2003, a state-controlled company (By Skyrun Corp. & High Hope) in China, specializing in developing, producing and handing raw pharmaceutical material and intermediates. Skyrun Industrial Co., Ltd. also offers 2-Methyl-3-biphenyl methanol. We have expanded a compositive entity from initially only as a small manufacturer. We have extensive knowledge of domestic and international pharmaceutical markets. Our working range can be start from small amount in research stage to big bulk for industrial produc ...
Company type: Leading producer
Country: P.R.China
Phone: +86-576-84015261
Telefax: +86-576-84015261

BIOZOL Diagnostica Vertrieb GmbH

Company type: Supplier of chemical products
Chemos®, a subsidiary of BIOZOL Diagnostica Vertrieb GmbH, is a leading supplier of ready to use solutions for the lab and chemical industry. We are producing reagents and standards for the analytical lab and supplying raw materials for the chemical and pharmaceutical industry. We are supplier of Diethyl 1,3,5-benzenetricarboxylate. The base of our solutions are a portfolio of ~ 200.000 raw materials where ~ 50.000 are already available for R+D ready to order in our shop. We are supplying and producing lab quantities from tiny qua ...
Country: Germany   Phone: +49-871-966346-0   Telefax: +49-871-966346-13

BuGuCh & Partners

Company type: Producer
Country: Germany
We, BuGuCh & Partners, are an international acting and innovative company, leading in developing and manufacturing. We operates major facilities in North America, Europe and the Pacific Rim, as well as facilities in China, Japan and Saudi Arabia operated through joint ventures. We maintain independently or are partners of some production sites in Europe, Asia and South America. Our global network is a strength. Our products range from natural gas, oil and basic chemi ...

Safety Information

Hazard Classes:
Safety Codes:
22-24/25 (S)
WGK Germany:
1
RTECS:
GZ4398500

What other providers are available for CAS 546-56-5?

In addition to the providers presented here for Octaphenylcyclotetrasiloxane with the CAS number 546-56-5, there are other 3 providers with slightly different product names available for this CAS number.

+2 additional providers that we know from the past




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