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(3-chloropropyl)triethoxysilane
4,4,13,13-tetraethoxy-3,14-dioxa-8,9-dithia-4,13-disilahexadecane
Conditions | Yield |
---|---|
With sodium sulfide; sodium polysulfide In ethanol at 78℃; Product distribution / selectivity; | 95.7% |
With N2; sodium sulfide nonahydrate; hydrogen sulfide; sodium disulfide In water; toluene | |
With sodium hydrogen sulfide; tetrabutylammomium bromide; sulfur; sodium hydroxide In n-heptane; water at 75 - 95℃; for 0.5h; |
(3-chloropropyl)triethoxysilane
A
3-Mercaptopropyltriethoxysilane
B
bis-[γ-(triethoxysilyl)propyl]sulfide
C
4,4,13,13-tetraethoxy-3,14-dioxa-8,9-dithia-4,13-disilahexadecane
Conditions | Yield |
---|---|
With sodium hydrogen sulfate; sodium hydrogensulfide; tetrabutylammomium bromide In water at 75℃; for 5.63333h; | A 84% B 2.7 %Chromat. C 0.7 %Chromat. |
With sodium hydrogensulfide; sulfur; tetrabutylammomium bromide In water at 70 - 94℃; for 3h; | A 66.7 %Chromat. B 3.37 %Chromat. C 27.9 %Chromat. |
With hydrogenchloride; sodium hydrogensulfide; tetrabutylammomium bromide In water at 65 - 70℃; under 760.051 Torr; for 5.25h; | A 91.0 %Chromat. B 1.99 %Chromat. C 2.34 %Chromat. |
allyltriethoxysilane
A
3-Mercaptopropyltriethoxysilane
B
bis-[γ-(triethoxysilyl)propyl]sulfide
C
4,4,13,13-tetraethoxy-3,14-dioxa-8,9-dithia-4,13-disilahexadecane
Conditions | Yield |
---|---|
With hydrogen sulfide under 760 Torr; for 2.5h; Irradiation; Yield given; |
(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
A
bis-[γ-(triethoxysilyl)propyl]sulfide
B
4,4,13,13-tetraethoxy-3,14-dioxa-8,9-dithia-4,13-disilahexadecane
Conditions | Yield |
---|---|
With sodium sulfide; sodium hydrogensulfide; tetrabutylammomium bromide In water at 70 - 82℃; for 3h; | A 9.6 %Chromat. B 17.82 %Chromat. |
(3-chloropropyl)triethoxysilane
A
C14H32Cl2O5Si2
C
3-Mercaptopropyltriethoxysilane
D
bis-[γ-(triethoxysilyl)propyl]sulfide
E
4,4,13,13-tetraethoxy-3,14-dioxa-8,9-dithia-4,13-disilahexadecane
Conditions | Yield |
---|---|
With sodium hydrogensulfide In ethanol at 90 - 100℃; for 2 - 4h; Conversion of starting material; |
(3-chloropropyl)-diethoxy-chlorosilane
(3-chloropropyl)-ethoxy-dichlorosilane
ethanol
3-chloropropyltrichlorosilane
(3-chloropropyl)triethoxysilane
A
3-Mercaptopropyltriethoxysilane
B
bis-[γ-(triethoxysilyl)propyl]sulfide
C
4,4,13,13-tetraethoxy-3,14-dioxa-8,9-dithia-4,13-disilahexadecane
Conditions | Yield |
---|---|
With sodium sulfide at 50 - 102℃; for 3h; Product distribution / selectivity; | |
With sodium hydrogensulfide at 50 - 111℃; for 4.25h; Conversion of starting material; | |
Stage #1: (3-chloropropyl)-diethoxy-chlorosilane; (3-chloropropyl)-ethoxy-dichlorosilane; ethanol; 3-chloropropyltrichlorosilane; (3-chloropropyl)triethoxysilane With sodium hydrogensulfide at 30 - 110℃; for 3.25h; Stage #2: With formic acid In ethanol at 50 - 57℃; for 0.25h; Conversion of starting material; |
ethanol
3-chloropropyltrichlorosilane
(3-chloropropyl)triethoxysilane
A
C14H32Cl2O5Si2
C
3-Mercaptopropyltriethoxysilane
D
bis-[γ-(triethoxysilyl)propyl]sulfide
E
4,4,13,13-tetraethoxy-3,14-dioxa-8,9-dithia-4,13-disilahexadecane
Conditions | Yield |
---|---|
With sodium hydrogensulfide at 90 - 100℃; for 2 - 4h; Conversion of starting material; |
ethanol
3-chloropropyltrichlorosilane
(3-chloropropyl)triethoxysilane
A
3-Mercaptopropyltriethoxysilane
B
bis-[γ-(triethoxysilyl)propyl]sulfide
C
4,4,13,13-tetraethoxy-3,14-dioxa-8,9-dithia-4,13-disilahexadecane
Conditions | Yield |
---|---|
With sodium sulfide at -10 - 120℃; under 2400.24 Torr; for 2 - 5.33333h; Product distribution / selectivity; | |
With sodium hydrogensulfide at 93 - 96℃; for 2h; Conversion of starting material; |
(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; |
The 3,14-Dioxa-8,9-dithia-4,13-disilahexadecane,4,4,13,13-tetraethoxy- is an organic compound with the formula C18H42O6S2Si2. The IUPAC name of this chemical is triethoxy-[3-(3-triethoxysilylpropyldisulfanyl)propyl]silane. With the CAS registry number 56706-10-6, it is also named as 4,4,13,13-Tetraethoxy-3,14-dioxa-8,9-dithia-4,13-disilahexadecane. The product's categories are Industrial/Fine Chemicals; Sulfur; Adhesion Promoters; Coupling Agents; Dispersing Agents; Sulfur Silanes; Surface Modifiers.
Physical properties about 3,14-Dioxa-8,9-dithia-4,13-disilahexadecane,4,4,13,13-tetraethoxy- are: (1)ACD/LogP: 5.85; (2)# of Rule of 5 Violations: 1; (3)ACD/LogD (pH 5.5): 5.85; (4)ACD/LogD (pH 7.4): 5.85; (5)ACD/BCF (pH 5.5): 16367.72; (6)ACD/BCF (pH 7.4): 16367.72; (7)ACD/KOC (pH 5.5): 36137.66; (8)ACD/KOC (pH 7.4): 36137.66; (9)#H bond acceptors: 6; (10)#Freely Rotating Bonds: 21; (11)Polar Surface Area: 105.98 Å2; (12)Index of Refraction: 1.47; (13)Molar Refractivity: 129.34 cm3; (14)Molar Volume: 463.2 cm3; (15)Polarizability: 51.27×10-24cm3; (16)Surface Tension: 30.1 dyne/cm; (17)Density: 1.024 g/cm3; (18)Flash Point: 222.1 °C; (19)Enthalpy of Vaporization: 67.42 kJ/mol; (20)Boiling Point: 443.5 °C at 760 mmHg; (21)Vapour Pressure: 1.2E-07 mmHg at 25°C.
When you are using this chemical, please be cautious about it as the following:
It is harmful by inhalation, in contact with skin and if swallowed. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. Besides, this chemical is irritating to eyes, respiratory system and skin. When you are using it, wear suitable gloves and eye/face protection.
You can still convert the following datas into molecular structure:
(1)SMILES: O(CC)[Si](OCC)(OCC)CCCSSCCC[Si](OCC)(OCC)OCC
(2)InChI: InChI=1/C18H42O6S2Si2/c1-7-19-27(20-8-2,21-9-3)17-13-15-25-26-16-14-18-28(22-10-4,23-11-5)24-12-6/h7-18H2,1-6H3
(3)InChIKey: FBBATURSCRIBHN-UHFFFAOYAS
(4)Std. InChI: InChI=1S/C18H42O6S2Si2/c1-7-19-27(20-8-2,21-9-3)17-13-15-25-26-16-14-18-28(22-10-4,23-11-5)24-12-6/h7-18H2,1-6H3
(5)Std. InChIKey: FBBATURSCRIBHN-UHFFFAOYSA-N