17891-55-3

17891-55-3 structure

Name: Tris(isopropylthio)silane
Chemical Name: Tris(isopropylthio)silane
CAS Number: 17891-55-3
Molecular Formula: C₉H₂₂S₃Si
Molecular Weight: 254.55100
Create Date: 2018-05-23 08:00:00
Modify Date: 2025-08-25 17:35:18

Name	Tris(isopropylthio)silane
Synonyms	(S-i-pr)3SiH tris-isopropylsulfanyl-silane Tris-isopropylmercapto-silan MFCD00192562 TRIS(ISOPROPYLTHIO)SILANE,TECH.

Density	0.986 g/mL at 25ºC(lit.)
Boiling Point	130ºC6 mm Hg(lit.)
Molecular Formula	C₉H₂₂S₃Si
Molecular Weight	254.55100
Flash Point	119 °F
Exact Mass	254.06500
PSA	75.90000
LogP	4.12840
Index of Refraction	n20/D 1.523(lit.)

Risk Phrases	10
Safety Phrases	23-24/25
RIDADR	UN 1993 3/PG 3
Packaging Group	III
Hazard Class	3.2
HS Code	2931900090

75-33-2

~69%

17891-55-3

Literature: Lambert,J.B.; Schulz,W.J.; Mcconnell,J.A. Journal of the American Chemical Society, 1988 , vol. 110, p. 2201

10025-78-2

75-33-2

~61%

17891-55-3

Literature: Wolinsky, L.; Tieckelmann, H.; Post, H. W. Journal of Organic Chemistry, 1951 , vol. 16, p. 395 - 398 Full Text View citing articles Show Details Gmelin Handbook: Si: MVol.C, 144, page 393 - 397

10025-78-2

20607-43-6

~18%

17891-55-3

Precursor 3
75-33-2 10025-78-2 20607-43-6
DownStream 4
592-41-6 96-37-7 110-82-7 75-65-0

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%

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