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Dayang Chem (Hangzhou) Co.,Ltd.

Dayangchem's R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. DayangChem can provide different quantities

Bis[3-(triethoxysilyl)propyl]tetrasulfide

Cas:40372-72-3

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Simagchem Corporation

Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our

High quality Bis[3-(Triethoxysilyl)Propyl]Tetrasulfide with high purity

Cas:40372-72-3

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

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Ality Chemical Corporation

The above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi

Xi'an Xszo Chem Co., Ltd.

1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s

High Quality 99% 40372-72-3 Bis[3-(triethoxysilyl)propyl]tetrasulfide Manufacturer

Cas:40372-72-3

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

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Chemwill Asia Co., Ltd.

Our main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block

Bis-[3-(triethoxysilyl)-propyl]-tetrasulfide

Cas:40372-72-3

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Henan Tianfu Chemical Co., Ltd.

Product Name: Bis[3-(triethoxysilyl)propyl]tetrasulfide Synonyms: TESPT;BIS(TRIETHOXYSILYLPROPYL)TETRASULPHANE;BIS(3-(TRIETHOXYSILYL)PROPYL)TETRASULFIDE;BIS [3-(TRIETHOXYSILYL )PROPYL ] TETRASULPHIDE;3,3'-TETRATHIOBIS(PROPYL-TRIETH

40372-72-3 Bis[3-(triethoxysilyl)propyl]tetrasulfide

Cas:40372-72-3

Min.Order:1 Gram

FOB Price: $8900.0

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

Our advantages: 1, High quality with competitive price: 1) Standard:BP/USP/EP/Enterprise standard 2) All Purity≥99% 3) We are manufacturer and can provide high quality products with factory price. 2, Fast and safe delivery 1) Parcel can

Bis[3-(triethoxysilyl)propyl]tetrasulfide 40372-72-3

Cas:40372-72-3

Min.Order:1 Kilogram

FOB Price: $1.0 / 10.0

Type:Trading Company

inquiry

Zhuozhou Wenxi import and Export Co., Ltd

WITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et

Pharmaceutical Grade CAS 40372-72-3 with competitive price

Cas:40372-72-3

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Hebei Sankai Chemical Technology Co., Ltd

1. Product advantages ♦ High purity, all above 98.5%, no impurities after dissolution ♦ We will test each batch to ensure quality ♦ OEM and private brand services designed for free ♦ Various cap colors available ♦ W

Bis[3-(triethoxysilyl)propyl]tetrasulfide CAS40372-72-3

Cas:40372-72-3

Min.Order:1 Kilogram

FOB Price: $289.0 / 498.0

Type:Trading Company

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Henan Sinotech Import&Export Corporation

Name Bis[3-(triethoxysilyl)propyl]tetrasulfide Structural Formula CAS No. 40372-72-3 Molecular Formula

Bis[3-(triethoxysilyl)propyl]tetrasulfide

Cas:40372-72-3

Min.Order:5 Metric Ton

FOB Price: $1.0 / 2.0

Type:Other

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Shanghai Upbio Tech Co.,Ltd

1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized

3,16-Dioxa-8,9,10,11-tetrathia-4,15-disilaoctadecane,4,4,15,15-tetraethoxy- 40372-72-3

Cas:40372-72-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

Bis[3-(triethoxysilyl)propyl]tetrasulfide CAS:40372-72-3 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high

Bis[3-(triethoxysilyl)propyl]tetrasulfide CAS:40372-72-3

Cas:40372-72-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shandong Hanjiang Chemical Co., Ltd.

Hello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai

3,16-Dioxa-8,9,10,11-tetrathia-4,15-disilaoctadecane,4,4,15,15-tetraethoxy-

Cas:40372-72-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

Henan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod

3,16-Dioxa-8,9,10,11-tetrathia-4,15-disilaoctadecane,4,4,15,15-tetraethoxy-

Cas:40372-72-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Xiamen Hisunny Chemical Co.,Ltd

Best quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia

Bis-(Γ-Triethoxysilylpropyl)-Tetrasulfide

Cas:40372-72-3

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Wuhan Han Sheng New Material Technology Co.,Ltd

Our Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We

Bis[3-(triethoxysilyl)propyl]tetrasulfide

Cas:40372-72-3

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

Hangzhou Keyingchem Co.,Ltd

Hangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det

Bis[3-(triethoxysilyl)propyl]tetrasulfide

Cas:40372-72-3

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou J&H Chemical Co., Ltd.

J&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia

Bis[3-(triethoxysilyl)propyl]tetrasulfide

Cas:40372-72-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

SHANGHAI T&W PHARMACEUTICAL CO., LTD.

A substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc

Bis[3-(triethoxysilyl)propyl]tetrasulfide

Cas:40372-72-3

Min.Order:4 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Chemlyte Solutions

Chemlyte Solutions believe that customers and suppliers deserve much more than what traditional distributors can offer. To grow in today s fast-paced and increasingly competitive market it is essential to be able to quickly adapt to market forces eff

Featured products Bis[3-(triethoxysilyl)propyl]tetrasulfide(40372-72-3)

Cas:40372-72-3

Min.Order:100 Gram

Negotiable

Type:Other

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Zibo Hangyu Biotechnology Development Co., Ltd

Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi

Bis[3-(triethoxysilyl)propyl]tetrasulfide

Cas:40372-72-3

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

Wuhan Kemi-Works Chemical Co., Ltd

Chemical nature :Bis-[3-(triethoxysilylpropyl)]-tetrasulfide (GW-04、GW-96-2、GY-69) Molecular Formula:(H5C2O)3 -Si-(CH2)3-S4 -(CH2)3- Si-(H5C2O… Appearance:light yellow or brown transparent liquid Storage:Store in dry and cool place with go

Bis[3-(triethoxysilyl)propyl]tetrasulfide

Cas:40372-72-3

Min.Order:1 Kilogram

Negotiable

Type:Other

inquiry

SHANGHAI SYSTEAM BIOCHEM CO., LTD

We are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov

Bis[3-(triethoxysilyl)propyl]tetrasulfide

Cas:40372-72-3

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

inquiry

Zibo Dorne chemical technology co. LTD

Product Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,

Bis[3-(triethoxysilyl)propyl]tetrasulfide

Cas:40372-72-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Minstar Chemical Co., Ltd

Bis[3-(triethoxysilyl)propyl]tetrasulfide Chemical Properties Boiling point 250 °C density 1.08 g/mL at 20 °C(lit.) refractive index n20/D 1.49 Fp 91°C Specific Gravity 1.095 Water Solubility Miscible with toluene,

Bis[3-(triethoxysilyl)propyl]tetrasulfide

Cas:40372-72-3

Min.Order:1 Kilogram

FOB Price: $65.0

Type:Lab/Research institutions

inquiry

EAST CHEMSOURCES LIMITED

factory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B

3,16-Dioxa-8,9,10,11-tetrathia-4,15-disilaoctadecane,4,4,15,15-tetraethoxy-

Cas:40372-72-3

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

TAIZHOU ZHENYU BIOTECHNOLOGY CO., LTD

Zhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed

Bis[3-(triethoxysilyl)propyl]tetrasulfide

Cas:40372-72-3

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

inquiry

Shandong Mopai Biotechnology Co., LTD

Shandong Mopai Biotechnology Co., LTD is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemicals. W

Bis[3-(triethoxysilyl)propyl]tetrasulfide

Cas:40372-72-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

KAISA GROUP INC

1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer

3,16-Dioxa-8,9,10,11-tetrathia-4,15-disilaoctadecane,4,4,15,15-tetraethoxy-

Cas:40372-72-3

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

Bluecrystal chem-union

We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp

SI-69,COUPLING AGNET

Cas:40372-72-3

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

Synthetic route

(3-chloropropyl)triethoxysilane
5089-70-3

(3-chloropropyl)triethoxysilane

bis(3-triethoxysilylpropyl) tetrasulfide
40372-72-3

bis(3-triethoxysilylpropyl) tetrasulfide

Conditions
ConditionsYield
With sodium polysulfide In ethanol at 78℃; Product distribution / selectivity;97.8%
With sodium sulfide; sodium hydrogencarbonate; sulfur In ethanol; water
With sodium sulfide; sulfur In ethanol; toluene for 4h; Reflux; Green chemistry;
With sodium sulfide; sodium borate; dodecyltrimethylammonium bromide; sulfur; potassium iodide In water at 40 - 55℃; for 1h; Temperature; Reagent/catalyst;
(3-chloropropyl)triethoxysilane
5089-70-3

(3-chloropropyl)triethoxysilane

A

bis(3-triethoxysilylpropyl) tetrasulfide
40372-72-3

bis(3-triethoxysilylpropyl) tetrasulfide

B

4,4,13,13-tetraethoxy-3,14-dioxa-8,9-dithia-4,13-disilahexadecane
56706-10-6

4,4,13,13-tetraethoxy-3,14-dioxa-8,9-dithia-4,13-disilahexadecane

C

4,4,14,14-tetraethoxy-3,15-dioxa-8,9,10-trithia-4,14-disilaheptadecane
56706-11-7

4,4,14,14-tetraethoxy-3,15-dioxa-8,9,10-trithia-4,14-disilaheptadecane

D

bis(triethoxysilylpropyl)penta-sulphane

bis(triethoxysilylpropyl)penta-sulphane

Conditions
ConditionsYield
With sodium oligosulfide In 1,2-dimethoxyethane for 1h; Heating; Further byproducts given;
(3-chloropropyl)triethoxysilane
5089-70-3

(3-chloropropyl)triethoxysilane

A

[(MeO)3Si(CH2)3]2S6

[(MeO)3Si(CH2)3]2S6

B

[(EtO)3Si(CH2)3]2S7

[(EtO)3Si(CH2)3]2S7

C

[(EtO)3Si(CH2)3]2S8

[(EtO)3Si(CH2)3]2S8

D

bis(3-triethoxysilylpropyl) tetrasulfide
40372-72-3

bis(3-triethoxysilylpropyl) tetrasulfide

E

bis-[γ-(triethoxysilyl)propyl]sulfide
60764-86-5

bis-[γ-(triethoxysilyl)propyl]sulfide

F

4,4,13,13-tetraethoxy-3,14-dioxa-8,9-dithia-4,13-disilahexadecane
56706-10-6

4,4,13,13-tetraethoxy-3,14-dioxa-8,9-dithia-4,13-disilahexadecane

G

4,4,14,14-tetraethoxy-3,15-dioxa-8,9,10-trithia-4,14-disilaheptadecane
56706-11-7

4,4,14,14-tetraethoxy-3,15-dioxa-8,9,10-trithia-4,14-disilaheptadecane

H

bis(triethoxysilylpropyl)penta-sulphane

bis(triethoxysilylpropyl)penta-sulphane

Conditions
ConditionsYield
Stage #1: (3-chloropropyl)triethoxysilane With sulfur at 80℃;
Stage #2: With sodium trisulfide; tetrabutylammomium bromide In water at 80 - 90℃; for 3.66667h; Product distribution / selectivity;
Stage #1: (3-chloropropyl)triethoxysilane With sulfur at 80℃;
Stage #2: With sodium sulfide; tetrabutylammomium bromide In water at 80 - 90℃; for 3.66667h; Product distribution / selectivity;
(3-chloropropyl)triethoxysilane
5089-70-3

(3-chloropropyl)triethoxysilane

A

[(MeO)3Si(CH2)3]2S6

[(MeO)3Si(CH2)3]2S6

B

[(EtO)3Si(CH2)3]2S7

[(EtO)3Si(CH2)3]2S7

C

bis(3-triethoxysilylpropyl) tetrasulfide
40372-72-3

bis(3-triethoxysilylpropyl) tetrasulfide

D

bis-[γ-(triethoxysilyl)propyl]sulfide
60764-86-5

bis-[γ-(triethoxysilyl)propyl]sulfide

E

4,4,13,13-tetraethoxy-3,14-dioxa-8,9-dithia-4,13-disilahexadecane
56706-10-6

4,4,13,13-tetraethoxy-3,14-dioxa-8,9-dithia-4,13-disilahexadecane

F

4,4,14,14-tetraethoxy-3,15-dioxa-8,9,10-trithia-4,14-disilaheptadecane
56706-11-7

4,4,14,14-tetraethoxy-3,15-dioxa-8,9,10-trithia-4,14-disilaheptadecane

G

bis(triethoxysilylpropyl)penta-sulphane

bis(triethoxysilylpropyl)penta-sulphane

Conditions
ConditionsYield
Stage #1: (3-chloropropyl)triethoxysilane With sulfur In toluene at 80℃;
Stage #2: With tetrabutylammomium bromide; sulfur In water; toluene at 80 - 85℃; for 5.58333h; Product distribution / selectivity;
With sodium sulfide; tetrabutylammomium bromide; sulfur In water at 80 - 90℃; for 6.66667h; Product distribution / selectivity;
Stage #1: (3-chloropropyl)triethoxysilane With sodium sulfide; tetrabutylammomium bromide; sulfur In water at 80 - 90℃; for 8.66667h;
Stage #2: With tetrabutylammomium bromide; sulfur In water; toluene at 80 - 85℃; for 5.58333h; Product distribution / selectivity;
Stage #1: (3-chloropropyl)triethoxysilane With sulfur In toluene at 80℃;
Stage #2: With sodium sulfide; tetrabutylammomium bromide In water; toluene at 90 - 95℃; for 5.75h; Product distribution / selectivity;
(3-chloropropyl)triethoxysilane
5089-70-3

(3-chloropropyl)triethoxysilane

A

[(MeO)3Si(CH2)3]2S6

[(MeO)3Si(CH2)3]2S6

B

bis(3-triethoxysilylpropyl) tetrasulfide
40372-72-3

bis(3-triethoxysilylpropyl) tetrasulfide

C

bis-[γ-(triethoxysilyl)propyl]sulfide
60764-86-5

bis-[γ-(triethoxysilyl)propyl]sulfide

D

4,4,13,13-tetraethoxy-3,14-dioxa-8,9-dithia-4,13-disilahexadecane
56706-10-6

4,4,13,13-tetraethoxy-3,14-dioxa-8,9-dithia-4,13-disilahexadecane

E

4,4,14,14-tetraethoxy-3,15-dioxa-8,9,10-trithia-4,14-disilaheptadecane
56706-11-7

4,4,14,14-tetraethoxy-3,15-dioxa-8,9,10-trithia-4,14-disilaheptadecane

F

bis(triethoxysilylpropyl)penta-sulphane

bis(triethoxysilylpropyl)penta-sulphane

Conditions
ConditionsYield
With sodium sulfide; tetrabutylammomium bromide; sulfur In water at 80 - 90℃; for 5.66667h; Product distribution / selectivity;
Stage #1: (3-chloropropyl)triethoxysilane With tetrabutylammomium bromide; sulfur at 80℃;
Stage #2: With sodium sulfide; tetrabutylammomium bromide In water at 70 - 80℃; for 5.83333h; Product distribution / selectivity;
Stage #1: (3-chloropropyl)triethoxysilane With sulfur at 80℃;
Stage #2: With sodium sulfide; tetrabutylammomium bromide In water at 80 - 90℃; for 5.58333h; Product distribution / selectivity;
Stage #1: (3-chloropropyl)triethoxysilane With tetrabutylammomium bromide In water at 80℃;
Stage #2: With sodium sulfide; sulfur In water at 70 - 80℃; for 5.66667h; Product distribution / selectivity;
triethoxysilylpropyl chloride

triethoxysilylpropyl chloride

bis(3-triethoxysilylpropyl) tetrasulfide
40372-72-3

bis(3-triethoxysilylpropyl) tetrasulfide

Conditions
ConditionsYield
With disodium tetrasulfide In ethanol
With sodium sulfide; hydrogen sulfide In ethanol
(n-pr-1-Cl)SiCl3
7787-88-4

(n-pr-1-Cl)SiCl3

triethoxysilylpropyl chloride

triethoxysilylpropyl chloride

bis(3-triethoxysilylpropyl) tetrasulfide
40372-72-3

bis(3-triethoxysilylpropyl) tetrasulfide

Conditions
ConditionsYield
With disodium tetrasulfide In ethanol
With sodium sulfide; hydrogen sulfide In ethanol
With disodium tetrasulfide In ethanol
With disodium tetrasulfide In ethanol
sodium tetrasulfide

sodium tetrasulfide

(3-chloropropyl)triethoxysilane
5089-70-3

(3-chloropropyl)triethoxysilane

bis(3-triethoxysilylpropyl) tetrasulfide
40372-72-3

bis(3-triethoxysilylpropyl) tetrasulfide

Conditions
ConditionsYield
With sodium sulfide nonahydrate; hydrogen sulfide; nitrogen In water; toluene
(3-chloropropyl)triethoxysilane
5089-70-3

(3-chloropropyl)triethoxysilane

A

bis(3-triethoxysilylpropyl) tetrasulfide
40372-72-3

bis(3-triethoxysilylpropyl) tetrasulfide

B

4,4,13,13-tetraethoxy-3,14-dioxa-8,9-dithia-4,13-disilahexadecane
56706-10-6

4,4,13,13-tetraethoxy-3,14-dioxa-8,9-dithia-4,13-disilahexadecane

C

4,4,14,14-tetraethoxy-3,15-dioxa-8,9,10-trithia-4,14-disilaheptadecane
56706-11-7

4,4,14,14-tetraethoxy-3,15-dioxa-8,9,10-trithia-4,14-disilaheptadecane

Conditions
ConditionsYield
With sodium hydrogen sulfide monohydrate; sodium carbonate; sulfur; sodium hydroxide In ethanol; water at 65 - 75℃; Product distribution / selectivity;
With sodium hydrogen sulfide monohydrate; sodium carbonate; sulfur; sodium hydroxide In ethanol; water at 65 - 75℃; Product distribution / selectivity;
bis(3-triethoxysilylpropyl) tetrasulfide
40372-72-3

bis(3-triethoxysilylpropyl) tetrasulfide

diethylene glycol
111-46-6

diethylene glycol

bis[tri(hydroxydiethyleneoxy)silylpropyl] tetrasulfide
1036978-38-7

bis[tri(hydroxydiethyleneoxy)silylpropyl] tetrasulfide

Conditions
ConditionsYield
With sodium ethanolate In ethanol at 150℃; under 20 Torr; for 2h;99%
triethanolamine
102-71-6

triethanolamine

bis(3-triethoxysilylpropyl) tetrasulfide
40372-72-3

bis(3-triethoxysilylpropyl) tetrasulfide

1,1'-(tetrathiodi-3,1-propanediyl)bis-2,8,9-trioxa-5-aza-1-silabicyclo[3.3.3]undecane
68704-61-0

1,1'-(tetrathiodi-3,1-propanediyl)bis-2,8,9-trioxa-5-aza-1-silabicyclo[3.3.3]undecane

Conditions
ConditionsYield
sodium ethanolate In ethanol at 150℃; under 200 Torr; for 2h;98%
2-methyl-2,4-pentanediol
107-41-5

2-methyl-2,4-pentanediol

bis(3-triethoxysilylpropyl) tetrasulfide
40372-72-3

bis(3-triethoxysilylpropyl) tetrasulfide

bis (3-(2-methyl-2,4-pentanedioxyethoxysilyl)-1-propyl) tetrasulfane

bis (3-(2-methyl-2,4-pentanedioxyethoxysilyl)-1-propyl) tetrasulfane

Conditions
ConditionsYield
sulfuric acid at 41 - 49℃; under 50 - 80 Torr; for 4h;86.5%
1,1,1,3,5,5,5-heptamethyltrisiloxan
1873-88-7

1,1,1,3,5,5,5-heptamethyltrisiloxan

bis(3-triethoxysilylpropyl) tetrasulfide
40372-72-3

bis(3-triethoxysilylpropyl) tetrasulfide

C16H42O5SSi4

C16H42O5SSi4

Conditions
ConditionsYield
With tris(pentafluorophenyl)borate In toluene for 3h; Inert atmosphere;59%
1-Tetradecanol
112-72-1

1-Tetradecanol

bis(3-triethoxysilylpropyl) tetrasulfide
40372-72-3

bis(3-triethoxysilylpropyl) tetrasulfide

C90H186O6S4Si2

C90H186O6S4Si2

Conditions
ConditionsYield
toluene-4-sulfonic acid at 95 - 100℃; for 4h; Conversion of starting material;
tetrabutoxytitanium at 110 - 130℃; for 3h; Conversion of starting material;
1-dodecyl alcohol
112-53-8

1-dodecyl alcohol

bis(3-triethoxysilylpropyl) tetrasulfide
40372-72-3

bis(3-triethoxysilylpropyl) tetrasulfide

C78H162O6S4Si2

C78H162O6S4Si2

Conditions
ConditionsYield
toluene-4-sulfonic acid at 110 - 120℃; for 4h; Conversion of starting material;
1-Hexadecanol
36653-82-4

1-Hexadecanol

bis(3-triethoxysilylpropyl) tetrasulfide
40372-72-3

bis(3-triethoxysilylpropyl) tetrasulfide

C102H210O6S4Si2

C102H210O6S4Si2

Conditions
ConditionsYield
tetrabutoxytitanium at 120℃; under 15.0015 - 600.06 Torr; for 4.5h; Conversion of starting material;
bis(3-triethoxysilylpropyl) tetrasulfide
40372-72-3

bis(3-triethoxysilylpropyl) tetrasulfide

n-octanoic acid chloride
111-64-8

n-octanoic acid chloride

A

3-(octanoylsulfanyl)-1-propyltriethoxysilane
220727-26-4

3-(octanoylsulfanyl)-1-propyltriethoxysilane

B

octanoic acid ethyl ester
106-32-1

octanoic acid ethyl ester

C

(3-chloropropyl)triethoxysilane
5089-70-3

(3-chloropropyl)triethoxysilane

D

3-Mercaptopropyltriethoxysilane
14814-09-6

3-Mercaptopropyltriethoxysilane

E

bis-[γ-(triethoxysilyl)propyl]sulfide
60764-86-5

bis-[γ-(triethoxysilyl)propyl]sulfide

F

4,4,13,13-tetraethoxy-3,14-dioxa-8,9-dithia-4,13-disilahexadecane
56706-10-6

4,4,13,13-tetraethoxy-3,14-dioxa-8,9-dithia-4,13-disilahexadecane

G

4,4,14,14-tetraethoxy-3,15-dioxa-8,9,10-trithia-4,14-disilaheptadecane
56706-11-7

4,4,14,14-tetraethoxy-3,15-dioxa-8,9,10-trithia-4,14-disilaheptadecane

Conditions
ConditionsYield
Stage #1: bis(3-triethoxysilylpropyl) tetrasulfide With sodium In Solvent 140 at 110℃; for 0.75h;
Stage #2: n-octanoic acid chloride In Solvent 140 at 45 - 104℃; for 1h;
Stage #3: With water In toluene at 45℃; Product distribution / selectivity;
bis(3-triethoxysilylpropyl) tetrasulfide
40372-72-3

bis(3-triethoxysilylpropyl) tetrasulfide

bis[3-(trihydroxysilyl)propyl]-tetrasulfide
1186199-10-9

bis[3-(trihydroxysilyl)propyl]-tetrasulfide

Conditions
ConditionsYield
With acetic acid In ethanol; water for 24h; pH=4.5;
bis(3-triethoxysilylpropyl) tetrasulfide
40372-72-3

bis(3-triethoxysilylpropyl) tetrasulfide

allyltriethoxysilane
2550-04-1

allyltriethoxysilane

Conditions
ConditionsYield
at 590℃; for 0.00138889h; Pyrolysis;

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