Chemical-Suppliers
The independent directory of chemicals and chemical suppliers and producers.
BuyersGuideChem
BGC » Chemicals A-Z » Bis[3-(triethoxysilyl)propyl]t...
pr

Bis[3-(triethoxysilyl)propyl]tetrasulfide

BGC Id:960392306684
CAS No:40372-72-3
Synonyms:bis(triethoxysilylpropyl)tetrasulphane ; a-1289 ; 3-triethoxy-silylpropyl-tetrasulfane ; bis(triethoxysililpropyl)tetrasulfane ; silane coupler kh-858 ; tespt ; bis(triethoxysilylpropyl)tetrasulfide ; couplingagentg-407 ; bis[3-(triethoxysily ; si-69 silane coupling agent
Molecular Formula:C18H42O6S4Si2
Molecular Weight:538.95
EINECS:254-896-5
Structural Formula

Verified providers in 2026

The following 9 notable providers have been checked and can be recommended.
Chemical-Suppliers
Senzhuo Industry
Purity : 98% Spec 1 : Yellow or light yellow transparent liquid Application : Silanization coupling agents and modifiers

Chemical-Suppliers
Win-Win Chemical
Purity : 0.98 Chemical Formula : C18H42O6S4Si2 Molecular Weight (g/mol) : 538.953 Delivery time : 5Day(s) Application : For R&D
Chemical-Suppliers
Leap Chem
Molecular Formula: C18H42O6S4Si2 Molecular Weight: 538.95 Hazard Symbols: Xi WGKGermany: 1 HS Code: 29309090

The last intensive check and update was carried out on 2026/06/11.

Identify

Synonyms:
bis(triethoxysilylpropyl)tetrasulphane ; a-1289 ; 3-triethoxy-silylpropyl-tetrasulfane ; bis(triethoxysililpropyl)tetrasulfane ; silane coupler kh-858 ; tespt ; bis(triethoxysilylpropyl)tetrasulfide ; couplingagentg-407 ; bis[3-(triethoxysily ; si-69 silane coupling agent
CAS:
40372-72-3
EINECS:
254-896-5
Molecular Formula:
C18H42O6S4Si2
MDL:

Properties

Molecular Weight:
538.95 g·mol−1
Density:
1.08 g/mL at 20 °C(lit.)
Boiling point:
250 °C
Flash point:
91 °C
download Download Molfile

Suppliers

Senzhuo Industry Co.,Ltd

Senzhuo Industry Co., Ltd. (“Senzhuo”) established in 2009, is a key chemical manufacturer and supplier in China. We are engaged in supply high quality pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc. We also customize high value-added chemicals and intermediates for the customer. Senzhuo industy Co.,Ltd factory located in both Zhangqiu industrial zone and Jiangshu industrial zone. Sales office in Jinan city ...
Country: P.R.China   Phone: +86-15165036020   Telefax: +86-88902568

Shandong Lanhai Industry Co.,Ltd.

Company type: Producer
Country: P.R.China
Phone: +86-15953182965
Shandong Lanhai Industry Co., Ltd established in 2015. The headquartered located in the beautiful Spring city Jinan. The company's factory is located in Coal Chemical Industrial Park, Juye County, Heze City Shandong province.Lanhai Industry is a high-tech enterprise in Shandong Province. We are seller of Triallyl cyanurate. The company integrates science, industry and trade, specializing in the research, development, production and operation of fluorosilicone products, OLED intermediates and agricultural fertili ...

Hangzhou Meite Industry Co., Ltd (Hangzhou Meite Chemical Co., Ltd)

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 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. Additionally Oxacillin sodium is supplied by us. Our factory Hangzhou Meite Chemical Co.,Ltd. is located in Fi ...
Company type: Producer
Country: P.R.China
Phone: +86 571 88026825
Telefax: +86 571 88282557

Zehao Industry Co., Ltd.

The Shepherd Chemical Company was founded in Norwood, Ohio, in 1916. We are a fourth-generation company and a custom manufacturer of Inorganic Metal Salts and Organic Metal Compounds to the global marketplace. Zehao Industry Co., Ltd. also offers 3,7-Dimethyl-6-octenoic acid. Our long-standing success is built upon technical expertise, supplier reliability, and customer relationships. Our goal is to supply the marketplace with high quality metal compounds as standard or customized products. Our capabilities are comprised of our manufacturi ...
Country: P.R.China   Phone: +86-531-88909322   Telefax: +86-531-88909322

Hangzhou Lingrui Chemical Co., Ltd.

Company type: Producer
Country: P.R.China
Phone: +86-571-88092529
Telefax: +86-571-87334908
Established in 2010, located in Hangzhou Qinglan science park, lingruichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. In our R&D centre, we have a staff of skilled and experienced research chemists. This has enabled us to meet the special requirements of our customers and it has enabled us to provide quality products at competitive prices. Additionally 4-Phenoxybenzoic acid is supplied by us. Lingrui’s credo is committed to your reliable business partne ...

Win-Win Chemical Co., Limited

Established in 2007, Win-Win chemical CO., Ltd was set up by Professor of Zhejiang University, Wenzhou University and Shanghai Science and Technology University which is located in Longwan Industry District, Wenzhou, China. We have high-tech research capability, and advanced production and inspecting equipment. We are especially engaged in customize production of aromatic fluoride compounds, chiral building blocks, and heterocyclic compounds. We can provide our customers with ...
Company type: Bulk chemical supplier
Country: P.R.China
Phone: +86-577-64498589
Telefax: +86-577-56994596

AK Scientific, Inc.

Company type: Supplier
AK Scientific provides fine chemicals and advanced intermediates to our customers worldwide. Currently, we have over 16.000 in stock, ready to ship products, at our California warehouse and this number is increasing weekly. We sell L-Styrylalanine as well. All these products are stocked in multiple, convenient, sizes to fit your specific needs. Purchases are shipped on the same day your order is placed (before 4PM, Pacific Time) to ensure on-time delivery. AK Scientific products can be searched by Name (or ...
Country: USA   Phone: +1 (510) 429-8835   Telefax: +1 (510) 429-8836

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. We have expanded a compositive entity from initially only as a small manufacturer. We have extensive knowledge of domestic and international pharmaceutical markets. We sell Raloxifene as well. 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

Safety Information

Hazard Classes:
Safety Codes:
23-24/25 (S)
WGK Germany:
1

What other providers are available for CAS 40372-72-3?

In addition to the providers presented here for Bis[3-(triethoxysilyl)propyl]tetrasulfide with the CAS number 40372-72-3, there are other 20 providers with slightly different product names available for this CAS number.

+1 additional providers that we know from the past
Shanghai Mintchem Development Co., Ltd. | Xiamen Hisunny Chemical Co., Ltd. | Xiamen Equation Chemical Co.,Ltd | BuGuCh & Partners +3 additional providers that we know from the past
+1 additional providers that we know from the past
Dayang Chem (Hangzhou) Co.,Ltd.
+2 additional providers that we know from the past
+3 additional providers that we know from the past
+2 additional providers that we know from the past




Chemical-Suppliers
© Copyright 1996 to 2026 by Netvertise GmbH. All rights reserved. Reproduction of any materials from the site is strictly forbidden without permission.