Bis(triethoxysilylpropyl)tetrasulfide

Names

[ 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

DownStream

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%