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
Cas:40372-72-3
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inquiryWelcome 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
Cas:40372-72-3
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inquiryThe 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
Cas:40372-72-3
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inquiry1. 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
Cas:40372-72-3
Min.Order:1 Gram
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Type:Manufacturers
inquiryOur 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
Cas:40372-72-3
Min.Order:5 Kiloliter
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Type:Manufacturers
inquiryProduct 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
Cas:40372-72-3
Min.Order:1 Gram
FOB Price: $8900.0
Type:Lab/Research institutions
inquiryOur 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
Cas:40372-72-3
Min.Order:1 Kilogram
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Type:Trading Company
inquiryWITH 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
Cas:40372-72-3
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiry1. 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
Cas:40372-72-3
Min.Order:1 Kilogram
FOB Price: $289.0 / 498.0
Type:Trading Company
inquiryName Bis[3-(triethoxysilyl)propyl]tetrasulfide Structural Formula CAS No. 40372-72-3 Molecular Formula
Cas:40372-72-3
Min.Order:5 Metric Ton
FOB Price: $1.0 / 2.0
Type:Other
inquiry1.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
Cas:40372-72-3
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryBis[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
Cas:40372-72-3
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryHello, 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
Cas:40372-72-3
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryHenan 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
Cas:40372-72-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryBest 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
Cas:40372-72-3
Min.Order:0
Negotiable
Type:Manufacturers
inquiryOur 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
Cas:40372-72-3
Min.Order:10 Kilogram
Negotiable
Type:Trading Company
inquiryHangzhou 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
Cas:40372-72-3
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryJ&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
Cas:40372-72-3
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Type:Lab/Research institutions
inquiryA 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
Cas:40372-72-3
Min.Order:4 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryChemlyte 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
Cas:40372-72-3
Min.Order:100 Gram
Negotiable
Type:Other
inquiryZibo 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
Cas:40372-72-3
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryChemical 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
Cas:40372-72-3
Min.Order:1 Kilogram
Negotiable
Type:Other
inquiryWe 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
Cas:40372-72-3
Min.Order:100 Gram
FOB Price: $100.0 / 2000.0
Type:Lab/Research institutions
inquiryProduct 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,
Cas:40372-72-3
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryBis[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,
Cas:40372-72-3
Min.Order:1 Kilogram
FOB Price: $65.0
Type:Lab/Research institutions
inquiryfactory?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
Cas:40372-72-3
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
inquiryZhenyu 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
Cas:40372-72-3
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
inquiryShandong 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
Cas:40372-72-3
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiry1.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
Cas:40372-72-3
Min.Order:1 Metric Ton
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inquiryWe 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
Cas:40372-72-3
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Type:Trading Company
inquiry(3-chloropropyl)triethoxysilane
bis(3-triethoxysilylpropyl) tetrasulfide
Conditions | Yield |
---|---|
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
A
bis(3-triethoxysilylpropyl) tetrasulfide
B
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
Conditions | Yield |
---|---|
With sodium oligosulfide In 1,2-dimethoxyethane for 1h; Heating; Further byproducts given; |
(3-chloropropyl)triethoxysilane
D
bis(3-triethoxysilylpropyl) tetrasulfide
E
bis-[γ-(triethoxysilyl)propyl]sulfide
F
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
Conditions | Yield |
---|---|
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
C
bis(3-triethoxysilylpropyl) tetrasulfide
D
bis-[γ-(triethoxysilyl)propyl]sulfide
E
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
Conditions | Yield |
---|---|
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
B
bis(3-triethoxysilylpropyl) tetrasulfide
C
bis-[γ-(triethoxysilyl)propyl]sulfide
D
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
Conditions | Yield |
---|---|
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; |
bis(3-triethoxysilylpropyl) tetrasulfide
Conditions | Yield |
---|---|
With disodium tetrasulfide In ethanol | |
With sodium sulfide; hydrogen sulfide In ethanol |
(n-pr-1-Cl)SiCl3
bis(3-triethoxysilylpropyl) tetrasulfide
Conditions | Yield |
---|---|
With disodium tetrasulfide In ethanol | |
With sodium sulfide; hydrogen sulfide In ethanol | |
With disodium tetrasulfide In ethanol | |
With disodium tetrasulfide In ethanol |
(3-chloropropyl)triethoxysilane
bis(3-triethoxysilylpropyl) tetrasulfide
Conditions | Yield |
---|---|
With sodium sulfide nonahydrate; hydrogen sulfide; nitrogen In water; toluene |
(3-chloropropyl)triethoxysilane
A
bis(3-triethoxysilylpropyl) tetrasulfide
B
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
Conditions | Yield |
---|---|
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
diethylene glycol
bis[tri(hydroxydiethyleneoxy)silylpropyl] tetrasulfide
Conditions | Yield |
---|---|
With sodium ethanolate In ethanol at 150℃; under 20 Torr; for 2h; | 99% |
triethanolamine
bis(3-triethoxysilylpropyl) tetrasulfide
1,1'-(tetrathiodi-3,1-propanediyl)bis-2,8,9-trioxa-5-aza-1-silabicyclo[3.3.3]undecane
Conditions | Yield |
---|---|
sodium ethanolate In ethanol at 150℃; under 200 Torr; for 2h; | 98% |
2-methyl-2,4-pentanediol
bis(3-triethoxysilylpropyl) tetrasulfide
Conditions | Yield |
---|---|
sulfuric acid at 41 - 49℃; under 50 - 80 Torr; for 4h; | 86.5% |
1,1,1,3,5,5,5-heptamethyltrisiloxan
bis(3-triethoxysilylpropyl) tetrasulfide
Conditions | Yield |
---|---|
With tris(pentafluorophenyl)borate In toluene for 3h; Inert atmosphere; | 59% |
Conditions | Yield |
---|---|
toluene-4-sulfonic acid at 95 - 100℃; for 4h; Conversion of starting material; | |
tetrabutoxytitanium at 110 - 130℃; for 3h; Conversion of starting material; |
Conditions | Yield |
---|---|
toluene-4-sulfonic acid at 110 - 120℃; for 4h; Conversion of starting material; |
Conditions | Yield |
---|---|
tetrabutoxytitanium at 120℃; under 15.0015 - 600.06 Torr; for 4.5h; Conversion of starting material; |
bis(3-triethoxysilylpropyl) tetrasulfide
n-octanoic acid chloride
A
3-(octanoylsulfanyl)-1-propyltriethoxysilane
B
octanoic acid ethyl ester
C
(3-chloropropyl)triethoxysilane
D
3-Mercaptopropyltriethoxysilane
E
bis-[γ-(triethoxysilyl)propyl]sulfide
F
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
Conditions | Yield |
---|---|
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
bis[3-(trihydroxysilyl)propyl]-tetrasulfide
Conditions | Yield |
---|---|
With acetic acid In ethanol; water for 24h; pH=4.5; |
bis(3-triethoxysilylpropyl) tetrasulfide
allyltriethoxysilane
Conditions | Yield |
---|---|
at 590℃; for 0.00138889h; Pyrolysis; |
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