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HomeProduct name list1,1,3,3-Tetramethyl-1,3-divinyldisilazane

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

  • CAS NO.:7691-02-3
  • Empirical Formula: C8H19NSi2
  • Molecular Weight: 185.41
  • MDL number: MFCD00042846
  • EINECS: 231-701-1
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2024-12-18 14:08:52
1,1,3,3-Tetramethyl-1,3-divinyldisilazane Structural

What is 1,1,3,3-Tetramethyl-1,3-divinyldisilazane?

Chemical properties

Clear liquid with ammonia odor

The Uses of 1,1,3,3-Tetramethyl-1,3-divinyldisilazane

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

What are the applications of 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].

Flammability and Explosibility

Flammable

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.

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

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)
color  Colorless to Light yellow to Light orange
Specific Gravity 0.819
Water Solubility  Hydrolyzes in water.
Sensitive  Moisture Sensitive
Hydrolytic Sensitivity 7: reacts slowly with moisture/water
BRN  2411661
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 information for 1,1,3,3-Tetramethyl-1,3-divinyldisilazane

Signal word Danger
Pictogram(s)
ghs
Flame
Flammables
GHS02
ghs
Corrosion
Corrosives
GHS05
ghs
Skull and Crossbones
Acute Toxicity
GHS06
ghs
Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H226:Flammable liquids
H301:Acute toxicity,oral
H302:Acute toxicity,oral
H314:Skin corrosion/irritation
H318:Serious eye damage/eye irritation
Precautionary Statement Codes P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P233:Keep container tightly closed.
P240:Ground/bond container and receiving equipment.
P260:Do not breathe dust/fume/gas/mist/vapours/spray.
P264:Wash hands thoroughly after handling.
P264:Wash skin thouroughly after handling.
P270:Do not eat, drink or smoke when using this product.
P280:Wear protective gloves/protective clothing/eye protection/face protection.
P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P370+P378:In case of fire: Use … for extinction.
P405:Store locked up.
P403+P235:Store in a well-ventilated place. Keep cool.
P501:Dispose of contents/container to..…

Computed Descriptors for 1,1,3,3-Tetramethyl-1,3-divinyldisilazane

InChIKey WYUIWUCVZCRTRH-UHFFFAOYSA-N

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