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58144-49-3

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58144-49-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 58144-49-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,8,1,4 and 4 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 58144-49:
(7*5)+(6*8)+(5*1)+(4*4)+(3*4)+(2*4)+(1*9)=133
133 % 10 = 3
So 58144-49-3 is a valid CAS Registry Number.

58144-49-3SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 19, 2017

Revision Date: Aug 19, 2017

1.Identification

1.1 GHS Product identifier

Product name 2-bromo-6-trimethylsilylphenol

1.2 Other means of identification

Product number -
Other names 2-Brom-6-trimethylsilyl-phenol

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:58144-49-3 SDS

58144-49-3Relevant articles and documents

2-(Chlorodiisopropylsilyl)-6-(trimethylsilyl)phenyl triflate: A modified platform for intramolecular benzyne cycloadditions

Takasu, Kiyosei,Takikawa, Hiroshi,Tawatari, Tsukasa

supporting information, p. 11863 - 11866 (2021/11/30)

2-(Chlorodiisopropylsilyl)-6-(trimethylsilyl)phenyl triflate serves as an efficient aryne precursor for intramolecular benzyne [4 + 2] or (2 + 2 + 2) cycloadditions. Key features of this precursor are (1) rapid connection of various arynophiles to the pre

Continuous-flow synthesis of trimethylsilylphenyl perfluorosulfonate benzyne precursors

Michel, Boris,Greaney, Michael F.

, p. 2684 - 2687 (2014/06/09)

2-(Trimethylsilyl)phenyl perfluorosulfonated aryne precursors may now be accessed using flow chemistry, enabling the fast preparation of pure compounds with no requirement for low temperature lithiation or column chromatography. The process has been adapted to novel nonaflate precursors, utilizing the cheaper and more user-friendly nonaflyl fluoride reagent. The resultant nonaflates are shown to successfully participate in a range of aryne reaction classes.

Steric effects compete with aryne distortion to control regioselectivities of nucleophilic additions to 3-silylarynes

Bronner, Sarah M.,MacKey, Joel L.,Houk,Garg, Neil K.

supporting information, p. 13966 - 13969 (2012/10/29)

We report an experimental and computational study of 3-silylarynes. The addition of nucleophiles yield ortho-substituted products as a result of aryne distortion, but meta-substituted products form predominately when the nucleophile is large. Computations correctly predict the preferred site of attack observed in both nucleophilic addition and cycloaddition experiments. Nucleophilic additions to 3-tert-butylbenzyne, which is not significantly distorted, give meta-substituted products.

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