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-(4-Methoxy-3,5-dimethylphenyl)pyrrolidine
  • 7,8-Dichloro-4-hydroxyquinolin-2(1H)-one
  • 2-(3,5-Dichlorophenyl)prop-2-enoic acid
  • 3-Amino-4-fluoro-5-(trifluoromethyl)benzoic acid
  • Tert-butyl (1-((methoxymethyl)carbamoyl)cyclohexyl)carbamate
  • 5-(1,3-benzodioxol-5-yl)-N-(thiophen-2-ylmethyl)pyrazolidine-3-carboxamide
  • 2-(2-fluorophenoxy)-N-(4-pyrazolidin-3-ylphenyl)acetamide
  • 4-(2-Phenylpropan-2-yl)-1,3-oxazolidin-2-one
  • {2-Azabicyclo[2.2.1]heptan-4-yl}methanamine
  • 3-cyano-6-cyclopropyl-N-(2,5-dimethylphenyl)-2-(methylsulfanyl)pyridine-4-carboxamide
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