1,1,3,3,5,5-hexamethyltrisiloxane

Suppliers

Names

[ CAS No. ]:
1189-93-1

[ Name ]:
1,1,3,3,5,5-hexamethyltrisiloxane

[Synonym ]:
Trisiloxane, 1,1,3,3,5,5-hexamethyl-
EINECS 214-716-8
MFCD00039788
1,1,3,3,5,5-Hexamethyltrisiloxane,AcroSeal
Dimethylbis(dimethylsilyloxy)silane
1,1,3,3,5,5-HEXAMETHYLTRISILOXANE
1,1,3,3,5,5-Hexamethyl Trisiloxane

Chemical & Physical Properties

[ Density]:
0.822 g/mL at 25 °C(lit.)

[ Boiling Point ]:
106.3±9.0 °C at 760 mmHg

[ Melting Point ]:
-67°C

[ Molecular Formula ]:
C6H20O2Si3

[ Molecular Weight ]:
208.478

[ Flash Point ]:
18.1±18.7 °C

[ Exact Mass ]:
208.077103

[ PSA ]:
18.46000

[ LogP ]:
5.90

[ Vapour Pressure ]:
33.1±0.2 mmHg at 25°C

[ Index of Refraction ]:
n20/D 1.383(lit.)

[ Storage condition ]:
Flammables area

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
F: Flammable;

[ Risk Phrases ]:
R11

[ Safety Phrases ]:
S16-S23-S24/25

[ RIDADR ]:
UN 1993 3/PG 2

[ WGK Germany ]:
3

[ Packaging Group ]:
II

[ Hazard Class ]:
3

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 1,1,3,3-Tetramethyldisiloxane
  • 1,1,3,3,5,5,7,7-octamethyltetrasiloxane
  • Dichlorodimethylsilane
  • hexamethylcyclotrisiloxane
  • Chlorodimethylsilane
  • Octamethylcyclotetrasiloxane

DownStream

  • 2,2,4,4,6,6-hexamethyl-8,8-diphenylcyclotetrasiloxane
  • 1,1,3,3,5,5-hexamethyltrisiloxane-1,5-diol
  • 3-[[[3-hydroxypropyl(dimethyl)silyl]oxy-dimethylsilyl]oxy-dimethylsilyl]propan-1-ol

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

  • 1,1,3,3,5,5-hexamethyltrisiloxane-1,5-diol
  • 1-ACETOXY-1,1,3,3,5,5-HEXAMETHYLTRISILOXANE
  • 1,5-Diethoxy-1,1,3,3,5,5-hexamethyltrisiloxane
  • 1,5-Dichloro-1,1,3,3,5,5-hexamethyltrisiloxane
  • (1,1,3,3,5,5-hexamethyltrisiloxane)-1,5-dipropanol
  • 1,5-Bis(dimethylamino)-1,1,3,3,5,5-hexamethyltrisiloxane
  • 4-((Cyclohexylamino)methyl)benzoic acid hydrochloride
  • 1-[(2,4-Dichlorophenyl)methyl]-N-(1,1-dimethylethyl)-2-methyl-1H-indole-3-methanamine
  • 2-Methoxy-6-(pyrazol-1-yl)-benzonitrile
  • 1H-3-Benzazepin-7-ol, 8-chloro-2,3,4,5-tetrahydro-5-(3-iodophenyl)-3-methyl-, (S)-
  • 3-(Trifluoromethyl)-1,4-dihydro-1,2,4-triazol-5-one
  • 4-Chloro-7-methoxyquinoline-6-carbaldehyde
  • (4-Methyl-tetrahydro-furan-2-yl)-methanol
  • 2-(5-Oxaspiro[3.4]octan-6-yl)propan-1-ol
  • 4-Hydroxymethyl-5-methyl-2-(trifluoromethyl)pyridine
  • N-(1-cyanocyclopentyl)-2-[4-(4-fluorobenzenesulfonyl)-1,4-diazepan-1-yl]acetamide