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Merck
CN

175552

Trichlorosilane

99%

Synonym(s):

Hydrotrichlorosilane, Silicochloroform, Silicon chloride hydride, Trichloromonosilane

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About This Item

Linear Formula:
SiHCl3
CAS Number:
Molecular Weight:
135.45
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352101
EC Number:
233-042-5
MDL number:
Assay:
99%
Form:
liquid
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vapor density

1 (vs air)

Quality Level

vapor pressure

9.75 psi ( 20 °C)

assay

99%

form

liquid

expl. lim.

70 %

bp

32-34 °C (lit.)

density

1.342 g/mL at 25 °C (lit.)

storage temp.

2-8°C

SMILES string

Cl[SiH](Cl)Cl

InChI

1S/Cl3HSi/c1-4(2)3/h4H

InChI key

ZDHXKXAHOVTTAH-UHFFFAOYSA-N

General description

Trichlorosilane is used as a reducing agent in certain chemical reactions or as a starting material for the synthesis of various organosilicon compounds. Trichlorosilane is generally used for the asymmetric hydrosilylation of olefins in the presence of palladium catalysts coordinated with chiral monodentate phosphorus ligands to generate chiral organosilanes.

Application

Trichlorosilane has been used to synthesize 11-dicyclohexylphosphino-12-phenyl-9,10-dihydro-9,10-ethenoanthracene (H-KITPHOS) via reduction of 11-dicyclohexylphosphinoyl-12-phenyl-9,10-dihydro-9,10-ethenoanthracene.
Other possible applications:
  • Asymmetric reduction of N-aryl ketimines in the presence of a novel

L-valine-derived catalyst to form secondary amines.
  • Hydrosilylation of imidazolinones to form chiral imidazolidinones in the presence of a 2,2′-bispyrrolidine based Lewis base organocatalyst.
  • Trichlorosilane activated with chiral N-formylproline

derivatives is an effective reagent for the reduction of imines to form
enantiomerically enriched amines.
  • Trichlorosilane reacts with dimethylformamide to form hypervalent hydridosilicates, which can reduce aldehydes to alcohols, imines to amines, and also for the reductive amination of aldehydes.



signalword

Danger

Storage Class

4.3 - Hazardous materials which set free flammable gases upon contact with water

wgk

WGK 1

flash_point_f

<-2.2 °F - Equilibrium method

flash_point_c

< -19 °C - Equilibrium method

ppe

Faceshields, Gloves, Goggles

Hazard Classifications

Acute Tox. 3 Inhalation - Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 1 - Skin Corr. 1A - Water-react. 1

Regulatory Information

监管及禁止进口产品

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Amira Namsi et al.
Molecules (Basel, Switzerland), 24(18) (2019-09-14)
Neurodegenerative diseases are characterized by oxidative stress, mitochondrial damage, and death of neuronal cells. To counteract such damage and to favor neurogenesis, neurotrophic factors could be used as therapeutic agents. Octadecaneuropeptide (ODN), produced by astrocytes, is a potent neuroprotective agent.
Trichlorosilane-dimethylformamide (Cl3SiH-DMF) as an efficient reducing agent. Reduction of aldehydes and imines and reductive amination of aldehydes under mild conditions using hypervalent hydridosilicates
Kobayashi S
Chemistry Letters (Jpn), 25(5), 407-408 (1996)
An J J Ver Heyen et al.
Small (Weinheim an der Bergstrasse, Germany), 4(8), 1160-1167 (2008-07-25)
A second-generation polyphenylene dendrimer 1 is shown to self-assemble into nanofibers. To guide the formation of the dendrimer fibers into well-defined patterns, 1H,1H,2H,2H-perfluorodecyltrichlorosilane is grafted in the gas phase onto a silicon substrate. De-wetting of the solution on the nanopatterned



Global Trade Item Number

SKUGTIN
175552-100G04061838752345
175552-PZ04061823777407
175552-5G04061837789564
175552-500G04061838752352
175552-250G04061837789557