thiobis(hexamethyldisilazane)

Names

[ Name ]:
thiobis(hexamethyldisilazane)

[Synonym ]:
Schwefel(II)-tetrakis-trimethylsilyl-diamid
Sulfurbis[bis(trimethylsilyl)amide]
bis<bis(trimethylsilyl)amino>sulfide
Sulfoxylic diamide,tetrakis(trimethylsilyl)-(9CI)
N,N,N',N'-tetrakis(trimethylsilyl)diaminosulfide
Bis[bis(trimethylsilyl)amino]sulfane
4-Thia-3,5-diaza-2,6-disilaheptane,2,2,6,6-tetramethyl-3,5-bis(trimethylsilyl)-(7CI,8CI)
bis<bis(trimethylsilyl)amino>sulphane
N,N,N',N'-Tetrakis(trimethylsilyl)diaminosulfan

Chemical & Physical Properties

[ Density]:
0.886g/cm3

[ Boiling Point ]:
142-143ºC15 mm Hg(lit.)

[ Melting Point ]:
65-67ºC(lit.)

[ Molecular Formula ]:
C₁₂H₃₆N₂SSi₄

[ Molecular Weight ]:
352.83500

[ Flash Point ]:
141.2ºC

[ Exact Mass ]:
352.16800

[ PSA ]:
31.78000

[ LogP ]:
5.49320

[ Appearance of Characters ]:
solid

[ Vapour Pressure ]:
0.000624mmHg at 25°C

[ Index of Refraction ]:
1.454

Safety Information

[ Hazard Codes ]:
Xi: Irritant;

[ Risk Phrases ]:
36/37/38

[ Safety Phrases ]:
26-36

[ WGK Germany ]:
3

[ HS Code ]:
2931900090

Synthetic Route

Click to get detail synthetic route

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%