429937
Triisopropylsilanethiol
97%
Synonym(s):
1,1,1-Tris(1-methylethyl)silanethiol, Triisopropylsilylthiol, Tris(propan-2-yl)silanethiol
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About This Item
Linear Formula:
[(CH3)2CH]3SiSH
CAS Number:
Molecular Weight:
190.42
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352103
MDL number:
Quality Segment
assay
97%
form
liquid
refractive index
n20/D 1.479 (lit.)
bp
70-75 °C/2 mmHg (lit.)
density
0.887 g/mL at 25 °C (lit.)
SMILES string
CC(C)[Si](S)(C(C)C)C(C)C
InChI
1S/C9H22SSi/c1-7(2)11(10,8(3)4)9(5)6/h7-10H,1-6H3
InChI key
CPKHFNMJTBLKLK-UHFFFAOYSA-N
General description
Triisopropylsilanethiol compound (TIPS-SH) is an organosilicon compound. It is an effective alternative to H2S to prepare unsymmetrical dialkyl sulfides and alkanethiols. During radical reactions, it serves as a polarity reversal catalyst. Furthermore, it serves as a ligand in the Ziegler-Natta polymerization of ethylene. HSTIPS reagent used to prepare 9-BBN-derived alkyl and aryl boranes.
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
Storage Class
10 - Combustible liquids
wgk
WGK 3
flash_point_f
170.6 °F - closed cup
flash_point_c
77 °C - closed cup
ppe
Eyeshields, Gloves, type ABEK (EN14387) respirator filter
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