1,1,3,3-tetramethyl-1,3-diethoxydisiloxane

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Names

[ CAS No. ]:
18420-09-2

[ Name ]:
1,1,3,3-tetramethyl-1,3-diethoxydisiloxane

[Synonym ]:
1,3-Diaethoxy-1,1,3,3-tetramethyl-disiloxan
1,1,3,3-Tetramethyl-1,3-diethoxydisiloxane
1,3-diethoxy-1,1,3,3-tetramethyl-disiloxane
1,3-diethoxytetramethyldisiloxane
EINECS 242-298-7
1,3-Diethoxy-1,1,3,3-tetramethyldisiloxane
Disiloxane,1,3-diethoxy-1,1,3,3-tetramethyl
1,3-Diethoxytetramethyldisiloxan
MFCD00053754

Chemical & Physical Properties

[ Density]:
0.883 g/mL at 25ºC(lit.)

[ Boiling Point ]:
183.3ºC at 760 mmHg

[ Melting Point ]:
-134ºC

[ Molecular Formula ]:
C8H22O3Si2

[ Molecular Weight ]:
222.42900

[ Flash Point ]:
110 °F

[ Exact Mass ]:
222.11100

[ PSA ]:
27.69000

[ LogP ]:
2.47960

[ Vapour Pressure ]:
1.06mmHg at 25°C

[ Index of Refraction ]:
n20/D 1.389(lit.)

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS02, GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H226-H315-H319-H335

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

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

[ Hazard Codes ]:
Xi: Irritant;

[ Risk Phrases ]:
R10

[ Safety Phrases ]:
16-26-36

[ RIDADR ]:
UN 1993 3

[ WGK Germany ]:
3

[ HS Code ]:
2934999090

Precursor & DownStream

Precursor

  • Dichlorodimethylsilane
  • Diethoxydimethylsilane
  • Ethanol
  • 1,2-Diethoxy-1,1,2,2-tetramethyldisilane
  • 2-chloroethoxy(dimethyl)silane
  • sodiumoxydimethylethoxysilane
  • Octamethylcyclotetrasiloxane
  • 2-ethoxy-5,5-dimethyl-1,3-dioxane

DownStream

  • Dodecamethylpentasiloxane
  • 2,2,4,4-tetramethyl-6,6-diphenyl-1,3,5,2,4,6-trioxatrisilinane

Customs

[ HS Code ]: 2934999090

[ Summary ]:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • 1,1,3,3-Tetramethyl-1,3-diphenyldisiloxane
  • 1,1,3,3-tetramethyl-1,3-bis(3,4,5-trimethoxyphenyl)disiloxane
  • 1,1,3,3-tetramethyl-1,3-dihydrobenzo[c][1,2]oxasilole
  • 1,1,3,3-Tetramethyl-1,3-dioctyldisiloxane
  • 1,1,3,3-tetramethyl-1,3-bis[m-(trifluoromethyl)phenyl]disiloxane
  • 1,1,3,3-tetramethyl-1,3-bis(2-oxo-1-pyrrolidinomethyl)-1,3-disiloxane
  • 2-(2,4-Dibenzyloxypyrimidin-5-yl)-1,3,6,2-dioxazaborocane
  • Fumaric acid, dodecyl 2-methylallyl ester
  • (2S)-3-(4-tert-butylphenyl)-2-methylpropan-1-amine
  • Tetraaluminium zirconium trichloride tridecahydroxide
  • Octaaluminium zirconium octachloride icosahydroxide
  • 2-Cyclohexylethanesulfonyl chloride
  • N-cyclopropyl-N-propylcarbamoyl chloride
  • 1-(naphthalen-2-yl)-1H-imidazole
  • 2-(2-Aminoethanesulfonyl)ethan-1-amine dihydrochloride
  • 4-Methylbenzenesulfonic acid 2-(7-chloro-4-quinolinyl)hydrazide
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