1009-93-4

  • Product Name:2,2,4,4,6,6-Hexamethylcyclotrisilazane(D3N)
  • Molecular Formula:C6H21N3Si3
  • Purity:99%
  • Molecular Weight:219.509
Inquiry

Product Details

Manufacturers supply cost-effective and customizable 2,2,4,4,6,6-Hexamethylcyclotrisilazane(D3N) 1009-93-4

  • Molecular Formula:C6H21N3Si3
  • Molecular Weight:219.509
  • Appearance/Colour:clear colorless liquid 
  • Vapor Pressure:1.591mmHg at 25°C 
  • Melting Point:-10 °C(lit.) 
  • Refractive Index:n20/D 1.445(lit.)  
  • Boiling Point:188 °C at 760 mmHg 
  • PKA:14.76±0.20(Predicted) 
  • Flash Point:63.5 °C 
  • PSA:36.09000 
  • Density:0.91 g/cm3 
  • LogP:1.86060 

2,2,4,4,6,6-Hexamethylcyclotrisilazane(Cas 1009-93-4) Usage

Hazard

Moderately toxic by ingestion.

Flammability and Explosibility

Flammable

Purification Methods

Purify it by fractional distillation at atmospheric pressure until the temperature reaches 200o. It is moisture sensitive. The residue in the flask is mostly octamethylcyclotetrasilazane. [Brewer & Haber J Am Chem Soc 70 3888 1948, Beilstein 4 III 1887.]

InChI:InChI=1/C6H21N3Si3/c1-8-10-7-11(3,4)9(2)12(8,5)6/h7H,10H2,1-6H3

1009-93-4 Relevant articles

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Osthoff,Kantor

, p. 55,56, 57 (1957)

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Fink

, p. 1159 (1968)

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Wannagat et al.

, p. 168,169,171,173 (1971)

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Wannagat,U.,Schreiner,G.

, p. 1376 - 1382 (1968)

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Wannagat et al.

, p. 1825,1827-1832 (1971)

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Jarvie,Lewis

, p. 1073,1074 (1963)

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Andrianov et al.

, p. 129,136 (1965)

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Method for preparing hexamethyl cyclotrisiloxane

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Paragraph 0017-0032, (2018/03/24)

The invention discloses a method for pre...

SYNTHESIS OF SPIRO- AND CARBOCYCLOSILAZAOXANES AND THEIR 1H and 29Si NMR SPECTRA

Zachernyuk, A. B.,Isaev, V. B.,Lavrukhin, B. D.,Zhdanov, A. A.

, p. 1879 - 1887 (2007/10/02)

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COAMMONOLYSIS OF 1,2-BIS(CHLORODIMETHYLSILYL)-2,2,4,4-TETRAMETHYLCYCLODISILAZANE WITH DICHLORODIMETHYLSILANE

Morgunova, M. M.,Varezhkin, Yu. M.,Chernyshev, A. E.,Bochkarev, V. N.,Zhinkin, D. Ya.

, p. 1633 - 1635 (2007/10/02)

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Organosilicon esters derivated from triethanolamine. Synthesis and pharmacological properties

Pometan,Dumas,Fourtillan,et al.

, p. 425 - 429 (2007/10/02)

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1009-93-4 Process route

2,2,4,4,6,6,8,8-octamethyl-cyclotetrasilazane
1020-84-4

2,2,4,4,6,6,8,8-octamethyl-cyclotetrasilazane

2,2,4,4,6,6-hexamethylcyclotrisilazane
1009-93-4

2,2,4,4,6,6-hexamethylcyclotrisilazane

Conditions
Conditions Yield
With dimethylsilicon dichloride; In dichloromethane; at -20 - 0 ℃; for 2h; Solvent; Temperature;
92%
dimethylsilicon dichloride
75-78-5,30107-43-8

dimethylsilicon dichloride

2,2,4,4,6,6-hexamethylcyclotrisilazane
1009-93-4

2,2,4,4,6,6-hexamethylcyclotrisilazane

2,2,4,4,6,6,8,8-octamethyl-cyclotetrasilazane
1020-84-4

2,2,4,4,6,6,8,8-octamethyl-cyclotetrasilazane

Conditions
Conditions Yield
With ammonia; benzene;
With ammoniac; In benzene; at 0 ℃;
With NH3; In ammonia; NH3 (liquid); introduction of (CH3)2SiCl2 into liq. NH3;; evapn. of NH3; extraction with benzene; recrystn. from petrolether;;
With NH3; In benzene; introduction of a stream of NH3 into (CH3)2SiCl2 in benzene;; recrystn. from petrolether;;
With ammonia; benzene;

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