Bis(triethoxysilylpropyl)tetrasulfide

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Names

[ CAS No. ]:
40372-72-3

[ Name ]:
Bis(triethoxysilylpropyl)tetrasulfide

[Synonym ]:
Bis(triethoxysilylpropyl)tetrasulfide
2O-SI-O2&O2&3SSSS3-SI-O2&O2&O2
MFCD00053751
Bis[3-(triethoxysilyl)propyl]tetrasulfide
3,16-Dioxa-8,9,10,11-tetrathia-4,15-disilaoctadecane, 4,4,15,15-tetraethoxy-
3,3'-tetrathiobis(propyl-triethoxysilane)
4,4,15,15-Tetraethoxy-3,16-dioxa-8,9,10,11-tetrathia-4,15-disilaoctadecane
triethoxy-[3-(3-triethoxysilylpropyltetrasulfanyl)propyl]silane
EINECS 254-896-5
Bis[3-(triethoxysilyl)propyl] tetrasulfide

Chemical & Physical Properties

[ Density]:
1.1±0.1 g/cm3

[ Boiling Point ]:
509.6±60.0 °C at 760 mmHg

[ Molecular Formula ]:
C18H42O6S4Si2

[ Molecular Weight ]:
538.953

[ Flash Point ]:
262.0±32.9 °C

[ Exact Mass ]:
538.140259

[ PSA ]:
156.58000

[ LogP ]:
8.04

[ Vapour Pressure ]:
0.0±1.3 mmHg at 25°C

[ Index of Refraction ]:
1.504

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xi

[ Safety Phrases ]:
S23-S24/25

[ WGK Germany ]:
1

[ HS Code ]:
2931900090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • (3-Chloropropyl)triethoxysilane

DownStream

  • S-[3-(Triethoxysilyl)propyl] octanethioate
  • Ethyl caprylate
  • (3-Chloropropyl)triethoxysilane
  • kh590
  • triethoxy-[3-(3-triethoxysilylpropylsulfanyl)propyl]silane
  • Bis(triethoxysilylpropyl) disulfide
  • 4,4,14,14-tetraethoxy-3,15-dioxa-8,9,10-trithia-4,14-disilaheptadecane

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%

Related Compounds

  • Bis(triethoxysilylpropyl) disulfide
  • triethoxy-[3-(3-triethoxysilylpropylsulfanyl)propyl]silane
  • Bis(3-triethoxysilylpropyl)amine
  • BIS(ETHYLXANTHOGEN) TETRASULFIDE
  • bis(trimethoxysilylmethyl) tetrasulfide
  • bis(3-triethoxysilylpropyl) oxirane-2,3-dicarboxylate
  • 2-Chloro-3-fluoro-4,5-dimethylpyridine
  • N-methyl-1-{[1,2,4]triazolo[4,3-b]pyridazin-6-yl}-N-[3-(trifluoromethyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl]azetidin-3-amine
  • N-methyl-N-(1-{[1,2,4]triazolo[4,3-b]pyridazin-6-yl}azetidin-3-yl)-4-(trifluoromethyl)pyrimidin-2-amine
  • N-methyl-N-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}-1-{[1,2,4]triazolo[4,3-b]pyridazin-6-yl}azetidin-3-amine
  • 2-{3-[(6-Oxo-1,6-dihydropyridazin-1-yl)methyl]azetidin-1-yl}pyridine-3-carbonitrile
  • 1-(1,3-dimethyl-1H-pyrazol-4-yl)prop-2-en-1-one
  • 2-{[1-(5-Chloropyrimidin-2-yl)azetidin-3-yl]methyl}-2,3-dihydropyridazin-3-one
  • 5-(Benzyloxy)-4-isopropyl-7-methylbicyclo[4.2.0]octa-1,3,5-trien-7-OL
  • 2-({1-[3-(Trifluoromethyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl]azetidin-3-yl}methyl)-2,3-dihydropyridazin-3-one
  • 2-Methyl-2-(trifluoromethyl)cyclopropane-1-carboxylic acid
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