ChemicalBook > Product Catalog >Chemical Reagents >Silane reagent >1,1,3,3-Tetramethyl-1,3-divinyldisilazane

1,1,3,3-Tetramethyl-1,3-divinyldisilazane

1,1,3,3-Tetramethyl-1,3-divinyldisilazane Structure
CAS No.
7691-02-3
Chemical Name:
1,1,3,3-Tetramethyl-1,3-divinyldisilazane
Synonyms
DVTMDS;DVTMDZ;Vinyl silazane;Vinyl silazane 51001;Tetramethyldivinyldisilazane;Bis(vinyldimethylsilyl)amine; Tetramethyldivingldisilazane;Bis(diMethyl(vinyl)silyl)aMine;1,3-DIVINYLTETRAMETHYLDISILAZANE;1,3-DIVINYLTETRAMETHYLDISILAZANE DVTMDS
CBNumber:
CB4105789
Molecular Formula:
C8H19NSi2
Molecular Weight:
185.41
MOL File:
7691-02-3.mol
MSDS File:
SDS
Modify Date:
2024/7/26 15:15:06

1,1,3,3-Tetramethyl-1,3-divinyldisilazane Properties

Melting point <0°C
Boiling point 161-163 °C
Density 0.819
vapor pressure 1.2-8611hPa at 20-25℃
refractive index n20/D 1.4405(lit.)
Flash point 34°C
storage temp. 2-8°C
solubility soluble in Methanol
form clear liquid
pka 10.77±0.70(Predicted)
Specific Gravity 0.819
color Colorless to Light yellow to Light orange
Water Solubility Hydrolyzes in water.
Sensitive Moisture Sensitive
Hydrolytic Sensitivity 7: reacts slowly with moisture/water
BRN 2411661
InChIKey WYUIWUCVZCRTRH-UHFFFAOYSA-N
LogP 0.23-1.5 at 20℃
CAS DataBase Reference 7691-02-3(CAS DataBase Reference)
NIST Chemistry Reference Silanamine, 1-ethenyl-N-(ethenyldimethylsilyl)-1,1-dimethyl-(7691-02-3)
EPA Substance Registry System Silanamine, 1-ethenyl-N-(ethenyldimethylsilyl)-1,1-dimethyl- (7691-02-3)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS02,GHS05,GHS07,GHS06
Signal word  Danger
Hazard statements  H226-H302-H314-H301-H318
Precautionary statements  P210-P233-P240-P241+P242+P243-P260-P264-P270-P280-P301+P330+P331+P310-P303+P361+P353+P310+P363-P304+P340+P310-P305+P351+P338+P310-P370+P378-P403+P235-P405-P501-P301+P310a-P303+P361+P353-P305+P351+P338-P501a
Hazard Codes  C
Risk Statements  10-34-22
Safety Statements  26-36/37/39-45-23
RIDADR  UN 2920 8/PG 2
WGK Germany  3
RTECS  VV1302250
10-21
TSCA  Yes
HazardClass  8
PackingGroup  II
HS Code  29319090
NFPA 704
2
3 0

1,1,3,3-Tetramethyl-1,3-divinyldisilazane price More Price(4)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemicals (India) D1769 1,3-Divinyl-1,1,3,3-tetramethyldisilazane min. 95.0 % 7691-02-3 5ML ₹1600 2022-05-26 Buy
TCI Chemicals (India) D1769 1,3-Divinyl-1,1,3,3-tetramethyldisilazane min. 95.0 % 7691-02-3 25ML ₹3200 2022-05-26 Buy
ALFA India ALF-L16480-22 1,1,3,3-Tetramethyl-1,3-divinyldisilazane, 96% 7691-02-3 100g ₹7435 2022-05-26 Buy
ALFA India ALF-L16480-14 1,1,3,3-Tetramethyl-1,3-divinyldisilazane, 96% 7691-02-3 25g ₹2792 2022-05-26 Buy
Product number Packaging Price Buy
D1769 5ML ₹1600 Buy
D1769 25ML ₹3200 Buy
ALF-L16480-22 100g ₹7435 Buy
ALF-L16480-14 25g ₹2792 Buy

1,1,3,3-Tetramethyl-1,3-divinyldisilazane Chemical Properties,Uses,Production

Chemical Properties

Clear liquid with ammonia odor

Uses

1,1,3,3-Tetramethyl-1,3-divinyldisilazane is used for silicone rubber, silicone resin, silicone gel and vinyl manufacturing.

Application

1,1,3,3-Tetramethyl-1,3-divinyldisilazane, a vinylsilazane, could cross-linked with polyhydromethylsiloxane in the presence of Karstedt's catalyst. When the reactions were carried out in solvent-free conditions, non-porous polysiloxane-silazane networks were obtained[1].

References

[1] Justyna Olejarka . “Non-porous and porous materials prepared by cross-linking of polyhydromethylsiloxane with silazane compounds.” European Polymer Journal 99 (2018): Pages 150-164.

1,1,3,3-Tetramethyl-1,3-divinyldisilazane Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 249)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
TCI Chemicals (India) Pvt. Ltd. 1800 425 7889 New Delhi, India 6778 58 Inquiry
Alfa Aesar 1 800 209 7001 Maharashtra, India 6913 58 Inquiry
A.J Chemicals 91-9810153283 New Delhi, India 6124 58 Inquiry
Hubei Changfu Chemical Co., Ltd. +86-027-84396550 +8617721064038 China 412 58 Inquiry
Dongguan City Betterly New Materials co.,Ltd +86-13713468294 +86-13713468294 China 39 58 Inquiry
Hebei Yanxi Chemical Co., Ltd. +86-17531190177; +8617531190177 China 5959 58 Inquiry
Hebei Guanlang Biotechnology Co,.LTD +86-19930503253; +8619930503252 China 5835 58 Inquiry
Hebei Zhuanglai Chemical Trading Co.,Ltd +8613343047651 China 3002 58 Inquiry
Shanghai Daken Advanced Materials Co.,Ltd +86-371-66670886 China 16209 58 Inquiry
Henan Tianfu Chemical Co.,Ltd. +86-0371-55170693 +86-19937530512 China 21669 55 Inquiry
1,1,3,3-TETRAMETHYL-1,3-DIVINYLDISILAZANE 1,3-DIVINYL-1,1,3,3-TETRAMETHYLDISILAZANE 1,3-DIVINYLTETRAMETHYLDISILAZANE 1,3-DIVINYLTETRAMETHYLDISILAZANE DVTMDS 1-ethenyl-N-(ethenyldimethylsilyl)-1,1-dimethyl-Silanamine N-[Dimethyl(vinyl)silyl](dimethyl)vinylsilanamine Silanamine, 1-ethenyl-N-(ethenyldimethylsilyl)-1,1-dimethyl- 1,1,3,3-Tetramethyl-1,3-dixinyldisilazane Tetramethyldivinyldisilazane 1,3-Divinyl-1,1,3,3-tetramethyldisilazane, DVTMDS 1,1,3,3-Tetramethyl-1,3-divinylpropanedisilazane 1,3-Divinyl-1,1,3,3-tetramethylpropanedisilazane 3,3,5,5-Tetramethyl-4-aza-3,5-disila-1,6-heptadiene Bis(vinyldimethylsilyl)amine 1-ethenyl-n-(ethenyldimethylsilyl)-1,1-dimethyl-silanamin DVTMDS Bis(diMethyl(vinyl)silyl)aMine ethenyl-[[ethenyl(dimethyl)silyl]-methylamino]-methylsilicon DVTMDZ 1,3-Divinyl-1,1,3,3-tetramethyl-disilazan(germ.)=divinyltetramethyldisiloxane 1,3-Divinyl-1,1,3,3-tetramethyldisilazane> Tetramethyldivingldisilazane TETRAMETHYLDIVINYLDISILAZANE, CAS:7691-02-3 7691-02-3 1,1,3,3-TETRAMETHYL-1,3-DIVINYLDISILAZANE [[[ethenyl(dimethyl)silyl]amino]-dimethylsilyl]ethene Vinyl silazane 51001 Vinyl silazane 7691-02-3 7691-2-3 C8H19NSi2 Vinylsilanes, Allylsilanes Si-N Compounds Si (Classes of Silicon Compounds) Silazanes Industrial/Fine Chemicals monomer Si (Classes of Silicon Compounds) Silazanes Si-N Compounds Vinylsilanes, Allylsilanes