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Bis[3-(triethoxysilyl)propyl]tetrasulfide

Bis[3-(triethoxysilyl)propyl]tetrasulfide Structure
CAS No.
40372-72-3
Chemical Name:
Bis[3-(triethoxysilyl)propyl]tetrasulfide
Synonyms
TESPT;A-1289;KHSI69;Z-6940;CG-Si69;KBE-846;CouplingagentG-407;Bis[3-(triethoxysily;Silane coupler KH-858;SilanecouplingagentSI-69
CBNumber:
CB1169012
Molecular Formula:
C18H42O6S4Si2
Molecular Weight:
538.95
MOL File:
40372-72-3.mol
MSDS File:
SDS
Modify Date:
2024/6/13 17:03:25

Bis[3-(triethoxysilyl)propyl]tetrasulfide Properties

Boiling point 250 °C
Density 1.08 g/mL at 20 °C(lit.)
refractive index n20/D 1.49
Flash point 91°C
form Liquid
Specific Gravity 1.095
Water Solubility Miscible with toluene, primary alcohols, ketones, benzene, chlorinated hydrocarbons, acetonitrile, dimethylformaminde and dimethysulfoxide. Immiscible with water.
Hydrolytic Sensitivity 7: reacts slowly with moisture/water
BRN 2062235
InChIKey VTHOKNTVYKTUPI-UHFFFAOYSA-N
CAS DataBase Reference 40372-72-3(CAS DataBase Reference)
EPA Substance Registry System 3,16-Dioxa-8,9,10,11-tetrathia-4,15-disilaoctadecane, 4,4,15,15-tetraethoxy- (40372-72-3)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P271-P280
Hazard Codes  Xi
Safety Statements  23-24/25
WGK Germany  1
TSCA  Yes
HS Code  29309090
NFPA 704
2
2 0

Bis[3-(triethoxysilyl)propyl]tetrasulfide price More Price(5)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) 15200 Bis[3-(triethoxysilyl)propyl] tetrasulfide technical, ≥90% (NMR) 40372-72-3 50ML ₹16345.75 2022-06-14 Buy
ALFA India ALF-042410-36 Bis[3-(triethoxysilyl)propyl]tetrasulfide, S 22.3% (typical) 40372-72-3 500g ₹36375 2022-05-26 Buy
ALFA India ALF-042410-22 Bis[3-(triethoxysilyl)propyl]tetrasulfide, S 22.3% (typical) 40372-72-3 100g ₹18882 2022-05-26 Buy
ALFA India ALF-042410-14 Bis[3-(triethoxysilyl)propyl]tetrasulfide, S 22.3% (typical) 40372-72-3 25g ₹8159 2022-05-26 Buy
ALFA India ALF-042410-06 Bis[3-(triethoxysilyl)propyl]tetrasulfide, S 22.3% (typical) 40372-72-3 5g ₹3351 2022-05-26 Buy
Product number Packaging Price Buy
15200 50ML ₹16345.75 Buy
ALF-042410-36 500g ₹36375 Buy
ALF-042410-22 100g ₹18882 Buy
ALF-042410-14 25g ₹8159 Buy
ALF-042410-06 5g ₹3351 Buy

Bis[3-(triethoxysilyl)propyl]tetrasulfide Chemical Properties,Uses,Production

Chemical Properties

Yellowish clear liquid

Uses

Bis[3-(triethoxysilyl)propyl]tetrasulfide is used in radial tires, rubber tire treads, carcass, tire walls, solid rubber tires and other rubber products. It acts as a chemical intermediate and as a cross linking agent. Furthermore, it acts as a coupling agent used to chemically modify silica surface. In addition, it serves as a curing agent for good heat aging.

Bis[3-(triethoxysilyl)propyl]tetrasulfide Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 301)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
A.J Chemicals 91-9810153283 New Delhi, India 6124 58 Inquiry
Eminence Chemical 08047636101 Ahmedabad, India 3 58 Inquiry
Triveni chemicals 08048762458 New Delhi, India 6093 58 Inquiry
Alfa Aesar 1 800 209 7001 Maharashtra, India 6913 58 Inquiry
Hebei Mojin Biotechnology Co., Ltd +86 13288715578 +8613288715578 China 12447 58 Inquiry
Hebei Fengjia New Material Co., Ltd +86-0311-87836622 +86-17333973358 China 8057 58 Inquiry
Henan Fengda Chemical Co., Ltd +86-371-86557731 +86-13613820652 China 20294 58 Inquiry
Shanghai Daken Advanced Materials Co.,Ltd +86-371-66670886 China 18648 58 Inquiry
Henan Tianfu Chemical Co.,Ltd. +86-0371-55170693 +86-19937530512 China 21667 55 Inquiry
ATK CHEMICAL COMPANY LIMITED +undefined-21-51877795 China 32836 60 Inquiry
BIS(TRIETHOXYSILYLPROPYL)TETRASULPHANE BIS(3-(TRIETHOXYSILYL)PROPYL)TETRASULFIDE BIS [3-(TRIETHOXYSILYL )PROPYL ] TETRASULPHIDE 3,3'-TETRATHIOBIS(PROPYL-TRIETHOXYSILANE) Bis(3-triethoxysilylpropyl)-tetrasulfan 3,16-Dioxa-8,9,10,11-tetrathia-4,15-disilaoctadecane,4,4',15,15-tretraethoxy- Bis[3-(triethoxysilyl)propyl]tetrasulfide, S 22.3% (typical) bis(3-briethoxy silane propyl)-tetrsulfide Si-69 Silane coupling agent 3-triethoxy-silylpropyl-tetrasulfane Silane coupler KH-858 [Pertetrathiobis(trimethylene)]bis(triethoxysilane) Bis(3-triethoxysilylpropyl) pertetrasulfide Bis(triethoxysililpropyl)tetrasulfane Bis[3-(Triethoxysilyl)Propyl]Tetrasulfide, S (Typical) Bis[3-(triethoxysily 3,16-Dioxa-4,15-disila-4,4,15,15-tetraethoxy-8,9,10,11-tetrathiaoctadecane Bis[3-(triethoxysilyl)propyl]tetrasulfide(Si69) Bis-[3-(triethoxysilylpropyl)]-tetrasulfide (GW-04、GW-96-2、GY-69) BIS[3-(TRIETHOXYSILYL)PROPYL]TETRASULFIDE, tech-95 16-Dioxa-8,9,10,11-tetrathia-4,15-disilaoctadecane,4,4’,15,15-tretraethoxy-3 9,10,11-tetrathia-4,15-disilaoctadecane,4,4,15,15-tetraethoxy-16-dioxa-8 CouplingagentG-407 Bis(triethoxysilylpropyl)tetrasulfide 4,4,15,15-tetraethoxy-3,16-dioxa-8,9,10,11-tetrathia-4,15-disilaoctadecane Bis(3-triethoxysilylpropyl) tetrasulfane 3,16-Dioxa-8,9,10,11-tetrathia-4,15-disilaoctadecane, 4,4,15,15-tetraethoxy- Bis[3-(triethoxysilyl)prop-1-yl]tetrasulphane Bis(3-(triethoxysilyl)propyl)tetrasulfide, S 22% (typical) Bis[3-(triethoxysilyl)propyl] tetrasulfide technical, >=90% (NMR) 3-phenyl-4-(phenylmethyl)-1,4-dihydropyrazol-5-one KHSI69 Bis[3-(triethoxysilyl)propyl]tetrasulfide (CG-Si69) Bis[3-(triethoxysilyl)prop-1-yl]tetrasulfane CG-Si69 Bis[3-(triethoxysilyl)propyl]tetrasulfise triethoxy-[3-(3-triethoxysilylpropyltetrasulfanyl)propyl]silane TESPT A-1289 Bis - [3 - (triethoxysilicon) propyl] - tetrasulfide Rubber coupling agent SI-69 SilanecouplingagentSI-69 KBE-846 Z-6940 Silane coupling agent 69 40372-72-3 C18H42O6S4Si2 CH3CH2O3SiCH2CH2CH2SS2 C18H42Si2S4O6 C12H30O6S4Si Organometallic Reagents Organosilicon Trialkoxysilanes silane Adhesion Promoters Coupling Agents Dispersing Agents Sulfur Silanes