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4-Chlorobenzaldehyde ethane-1,2-diyl dithioacetal is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

23229-32-5

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23229-32-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 23229-32-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,2,2 and 9 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 23229-32:
(7*2)+(6*3)+(5*2)+(4*2)+(3*9)+(2*3)+(1*2)=85
85 % 10 = 5
So 23229-32-5 is a valid CAS Registry Number.
InChI:InChI=1/C9H9ClS2/c10-8-3-1-7(2-4-8)9-11-5-6-12-9/h1-4,9H,5-6H2

23229-32-5SDS

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-(4-chlorophenyl)-1,3-dithiolane

1.2 Other means of identification

Product number -
Other names OCPZVXIFXYBOHG-UHFFFAOYSA

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:23229-32-5 SDS

23229-32-5Relevant academic research and scientific papers

Direct synthesis of dithioketals from N,N-dialkylhydrazones

Diez, Elena,Lopez, Ana M.,Pareja, Carmen,Martin, Eloisa,Fernandez, Rosario,Lassaletta, Jose M.

, p. 7955 - 7958 (1998)

Direct dithioketalisation of N,N-dialkylhydrazones promoted by BF3·Et2O or p-TsOH and 1,2-ethanedithiol in dry medium affords the corresponding dithiolanes in nearly quantitative yields. A variety of hydrazones derived from several k

Catalysis by ionic liquids: Solvent-free efficient transthioacetalisation of acetals by molten tetrabutylammonium bromide

Ranu, Brindaban C.,Das, Arijit,Samanta, Sampak

, p. 1520 - 1522 (2002)

Transthioacetalisation of acetals to dithioacetals by a solvent-free reaction with a thiol or dithiol catalyzed by molten tetrabutylammonium bromide was presented. Acetals were prepared by standard methods and were purified by distillation or chromatography. Tetrabutylammonium bromide in molten state was demonstrated to be an efficient and recyclable catalyst. The methodology offered improvements over other procedures in relation to yield of products, selectivity for acetal of aldehyde over that of ketone, and mildness of reaction conditions.

Mesoporous sBa-15 silica catalyst functionalized with phenylsulfonic acid groups (SbA-15-ph-So3h) as efficient nanocatalyst for chemoselective thioacetalization of carbonyl compounds

Sedrpoushan, Alireza,Ghazizadeh, Habibollah

, p. 112 - 118 (2017/01/18)

In this research a Nano acidic catalyst was prepared and its efficiency on thioacetalization of carbonyl compounds was examined. For this aim we used modified SBA-15 as support, which have been modified by phenolic and sulfonic acid. SBA-15 is a member of

Phosphorylated Polyacrylonitrile Fibers as an Efficient and Greener Acetalization Catalyst

Xu, Gang,Cao, Jian,Zhao, Yali,Zheng, Lishuo,Tao, Minli,Zhang, Wenqin

supporting information, p. 2565 - 2575 (2017/09/25)

A novel solid acid catalyst (PANEAPF) is developed by immobilization of phosphoric acid on polyacrylonitrile fiber through covalent bonding. Various characterization techniques such as elemental analysis (EA), X-ray photoelectron spectroscopy (XPS), Fourier transform infrared spectroscopy (FTIR), etc. are utilized to confirm the successful grafting and the stability of the fiber catalysts during application. PANEAPF shows high catalytic activity in the acetalization of aldehydes owing to the high utilization efficiency of its functionalized acid sites. In addition, the strong polarity micro-environment in the surface layers of PANEAPF make it highly suitable for catalytic application in both water and alcohol. Furthermore, the fiber catalyst can be applied to the acetalization of aldehydes in a continuous-flow process at room temperature, and shows excellent reactivity and superior recyclability (over 20 times). The many advantages of PANEAPF such as simple preparation, convenient regulation of acid amount, high durability, and eco-friendly process make it very attractive for fixed-bed reactors in the chemical industry.

Indium-Catalyzed Reductive Dithioacetalization of Carboxylic Acids with Dithiols: Scope, Limitations, and Application to Oxidative Desulfurization

Nishino, Kota,Minato, Kohei,Miyazaki, Takahiro,Ogiwara, Yohei,Sakai, Norio

, p. 3659 - 3665 (2017/04/11)

In this study an InI3-TMDS (1,1,3,3-tetramethyldisiloxane) reducing system effectively catalyzed the reductive dithioacetalization of a variety of aromatic and aliphatic carboxylic acids with 1,2-ethanedithiol or 1,3-propanedithiol leading to the one-pot preparation of either 1,3-dithiolane derivatives or a 1,3-dithiane derivative. Also, the intact indium catalyst continuously catalyzed the subsequent oxidative desulfurization of an in situ formed 1,3-dithiolane derivative, which led to the preparation of the corresponding aldehydes.

One-pot two-step conversion of aromatic carboxylic acids and esters to aromatic aldehydes via indium-catalyzed reductive thioacetalization and desulfurization

Sakai, Norio,Minato, Kohei,Ogiwara, Yohei

supporting information, p. 4563 - 4567 (2017/11/03)

Described herein is that a new approach to a one-pot two-step conversion of aromatic carboxylic acids/esters to aromatic aldehydes, in which indium(III) iodide effectively catalyzes both the first reductive thioacetalization of carboxylic acids and a subsequent desulfurization of the in-situ formed thioacetal intermediates leading to aldehydes.

Ethyl lactate mediated thioacetalization of aldehydes at ambient temperature

Wan, Jie-Ping,Jing, Yanfeng,Liu, Yunyun

, p. 1302 - 1305 (2016/09/28)

Dithioacetalization reactions of aldehydes with thiols/thiophenols have been successfully achieved at room temperature by employing the green, bio-based ethyl lactate as the reaction medium. By means of this sustainable approach, a class of dithioacetals has been acquired with high diversity and efficiency.

Efficient thioacetalisation of carbonyl compounds

Habibi, Davood,Rahmani, Payam,Akbaripanah, Ziba

, p. 417 - 421 (2014/01/06)

The thioacetalisation of a variety of heterocyclic, aromatic, and aliphatic carbonyl compounds (1 mmol) with ethane-1,2-dithiol (1 mmol) using silica sulphuric acid (SSA) is presented as an efficient heterogeneous catalyst under mild and solvent-free cond

Facile protection of carbonyl compounds as oxathiolanes and thioacetals promoted by PEG1000-based dicationic acidic ionic liquid as chemoselective and recyclable catalyst

Ren, Yi-Ming,Shao, Juan-Juan,Wu, Zhi-Chuan,Zhang, Shuai,Tao, Ting-Xian

, p. 392 - 394 (2014/06/09)

Efficient oxathioacetalization and thioacetalization of carbonyl compounds have been achieved in high yields employing PEG1000-based dicationic acidic ionic liquid as a catalyst. The PEG ionic liquid and toluene have the advantages of both homo

Silica phenyl sulfonic acid as a solid acid heterogeneous catalyst for chemoselective thioacetalization of carbonyl compounds and dethioacetalization under mild conditions

Veisi, Hojat,Sedrpoushan, Alireza,Zolfigol, Mohammad Ali,Mohanazadeh, Farajollah,Hemmati, Saba

, p. E204-E206 (2013/06/04)

Silica phenyl sulfonic acid (SPSA) is an effective catalyst for chemoselective thioacetalization of aldehydes in the presence of ketones under neutral conditions. In addition, a simple and an efficient procedure for deprotection of 1,3-dithianes and 1,3-dithiolanes of aromatic, aliphatic, and α,β-unsaturated aldehydes and ketones in the solvent-free to the corresponding parent carbonyl compounds was successfully carried out with SPSA in excellent yields.

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