4,4,7,7-Tetraethoxy-3,8-dioxa-4,7-disiladecane

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Names

[ CAS No. ]:
16068-37-4

[ Name ]:
4,4,7,7-Tetraethoxy-3,8-dioxa-4,7-disiladecane

[Synonym ]:
Ethylenebis(triethoxysilane)
EINECS 240-212-2
triethoxy(2-triethoxysilylethyl)silane
3,8-Dioxa-4,7-disiladecane, 4,4,7,7-tetraethoxy-
4,4,7,7-Tetraethoxy-3,8-dioxa-4,7-disiladecane
1,2-Bis(triethoxysilyl)ethane
MFCD00239362

Chemical & Physical Properties

[ Density]:
1.0±0.1 g/cm3

[ Boiling Point ]:
315.0±25.0 °C at 760 mmHg

[ Melting Point ]:
-30ºC

[ Molecular Formula ]:
C14H34O6Si2

[ Molecular Weight ]:
354.587

[ Flash Point ]:
125.3±23.6 °C

[ Exact Mass ]:
354.189392

[ PSA ]:
55.38000

[ LogP ]:
3.55

[ Vapour Pressure ]:
0.0±0.6 mmHg at 25°C

[ Index of Refraction ]:
1.427

[ Water Solubility ]:
Soluble in alcohol, aromatic and aliphatic hydrocarbons. Hydrolyzes with water.

MSDS

Safety Information

[ Symbol ]:

GHS05, GHS07

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H315-H318-H335

[ Precautionary Statements ]:
P261-P280-P305 + P351 + P338

[ Personal Protective Equipment ]:
Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ Hazard Codes ]:
Xi: Irritant;

[ Risk Phrases ]:
R36/37/38;R41

[ Safety Phrases ]:
26-36

[ RIDADR ]:
UN 2810

[ WGK Germany ]:
3

[ RTECS ]:
JG7755000

[ HS Code ]:
2931900090

Synthetic Route

Precursor & DownStream

Precursor

  • bis(triethoxysilyl)ethylene
  • Triethoxysilane
  • Triethoxyvinylsilane
  • Acetylene
  • Ethanol
  • 1,2-Ethanediylbis(trichlorosilane)
  • Chloromethyltriethoxysilane
  • ethene

DownStream

Customs

[ HS Code ]: 2931900090

[ Summary ]:
2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

Articles

Hybrid periodic mesoporous organosilica materials prepared from 1, 2-bis (triethoxysilyl) ethane and (3-cyanopropyl) triethoxysilane. Wahab MA, et al.

Microporous Mesoporous Mater. 69(1) , 19-27, (2004)

Bridged amine-functionalized mesoporous organosilica materials from 1, 2-bis (triethoxysilyl) ethane and bis [(3-trimethoxysilyl) propyl] amine. Wahab MA, et al.

J. Solid State Chem. 177 , 3439-3447, (2004)

Characterization and Permeation Performance of Novel Organic− Inorganic Hybrid Membranes of Poly (vinyl Alcohol)/1, 2-Bis (triethoxysilyl) ethane. Zhang QG, et al.

J. Phys. Chem. B 112(51) , 16559-16565, (2008)


More Articles


Related Compounds

  • 4,4,7-TRIETHOXY-7-METHYL-3,8-DIOXA-4,7-DISILADECANE
  • 1,2-BIS(PENTAMETHYLDISILOXANYL)ETHANE
  • 3,8-Dioxa-4,7-disiladec-5-yne, 4,4,7,7-tetraethoxy-
  • triethoxy(2-triethoxysilylethenyl)silane
  • perfluoro(1,4,4,7,7,9-hexamethyl-3,8-dioxa-2,5,6,9-tetra-azadec-5-ene)
  • perfluoro(1,4,4,7,7,9-hexamethyl-3,8-dioxa-2,5,6,9-tetra-azadec-5-ene)