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Benzene,1,1'-methylenebis[4-iodo- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

23055-78-9

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23055-78-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 23055-78-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,0,5 and 5 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 23055-78:
(7*2)+(6*3)+(5*0)+(4*5)+(3*5)+(2*7)+(1*8)=89
89 % 10 = 9
So 23055-78-9 is a valid CAS Registry Number.

23055-78-9SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 18, 2017

Revision Date: Aug 18, 2017

1.Identification

1.1 GHS Product identifier

Product name 1-iodo-4-[(4-iodophenyl)methyl]benzene

1.2 Other means of identification

Product number -
Other names bis-(4-iodo-phenyl)-methane

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:23055-78-9 SDS

23055-78-9Relevant academic research and scientific papers

IAP inhibitor and its preparation and use (by machine translation)

-

Paragraph 0159-0161, (2018/03/24)

The invention of formula (I) compound and its pharmaceutically acceptable salt. Such compounds can be used for inhibiting IAP, thus can be used for the treatment of the IAP-mediated diseases, such as cancer, autoimmune diseases, and viral diseases. The invention also relates to pharmaceutical compositions of such compounds, the method of preparing such compounds and the compound or pharmaceutical composition in preparation for the treatment of cancer by the IAP-mediated, autoimmune diseases, and viral diseases in the application. (by machine translation)

AgI-directed triple-stranded helicates with meta-ethynylpyridine ligands

Li, Qiaolian,Huang, Fu,Fan, Yaxun,Wang, Yilin,Li, Jianfeng,He, Yujian,Jiang, Hua

, p. 3235 - 3244 (2015/04/27)

A series of triple-stranded complexes, [1a3Ag]BF4, [1b3Ag]BF4, [2a3Ag2](BF4)2, [2b3Ag2](BF4)2, and [33Ag3/

AgI-directed triple-stranded helicates with meta-ethynylpyridine ligands

Li, Qiaolian,Huang, Fu,Fan, Yaxun,Wang, Yilin,Li, Jianfeng,He, Yujian,Jiang, Hua

, p. 3235 - 3244 (2014/07/22)

A series of triple-stranded complexes, [1a3Ag]BF4, [1b3Ag]BF4, [2a3Ag2](BF 4)2, [2b3Ag2](BF4) 2, and [33Ag3

A green procedure for the diazotization-iodination of aromatic amines under aqueous, strong-acid-free conditions

Trusova, Marina E.,Krasnokutskaya, Elena A.,Postnikov, Pavel S.,Choi, Younghwa,Chi, Ki-Whan,Filimonov, Victor D.

experimental part, p. 2154 - 2158 (2011/08/05)

A convenient and mild one-pot method for the synthesis of iodoarenes in high yields by the sequential diazotization-iodination of aromatic amines with a reusable polymeric diazotization agent in the presence of p-toluenesulfonic acid at room temperature in water was developed. The method is general and is the greenest alternative of the known diazotization-iodination methods. The method is also effective for the preparation of 1H-benzo[d][1,2,3]triazole and benzo[d][1,2,3]thiadiazole. Georg Thieme Verlag Stuttgart ? New York.

Designed synthesis of multi-electrochromic systems bearing diaryl ketone and isophthalates

Sharmoukh,Ko, Kyoung Chul,Noh, Changho,Lee, Jin Yong,Son, Seung Uk

supporting information; experimental part, p. 6708 - 6711 (2010/12/19)

New multi-electrochromic systems have been developed through the combination of a diaryl ketyl radical system with isophthalate-based electrochromic materials. The location of the isophthalate group in compounds is very critical to obtaining different colors in the multi-electrochromism.

Facile synthesis of 3-(diarylmethylene)isobenzofuranones, 4-(diarylmethyl)-1(2H)-phthalazinones and diarylmethanes

Das, Suven,Froehlich, Roland,Pramanik, Animesh

, p. 84 - 86 (2007/10/03)

Reflux of 2,2-diaryl-1,3-indanediones in ethyleneglycol with a catalytic amount of triethylamine affords 3-(diarylmethylene)isobenzofuranones in very good yields. The latter produces 4-diarymethyl-1(2H)-phthalazinones under reflux in hydrazine hydrate (99%), and diarylmethanes upon stirring in ethylenediamine.

6-(α-hydroxy-α-aryl/naphthyl)methyl-3,4-dihydro-2, 5-benzodiazocin-1(2H)-ones and diphenylmethanes from C-2 arylated 1,3-indanediones

Kundu, Sandip Kumar,Das, Suven,Pramanik, Animesh

, p. 781 - 783 (2007/10/03)

Stirring 2-hydroxy-2-aryl-1,3-indanediones in ethylenediamine at room temperature for 1-2 h produces 6-(α-hydroxy-α-aryl/naphthyl)methyl- 3,4-dihydro-2,5-benzodiazocin-1(2H)-ones in high yields. Under similar reaction conditions 2,2-diaryl-1,3-indanediones furnish diphenylmethanes.

Hypophosphorous acid-iodine: A novel reducing system. Part 2: Reduction of benzhydrols to diarylmethylene derivatives

Gordon, Paul E.,Fry, Albert J.

, p. 831 - 833 (2007/10/03)

A mixture of hypophosphorous acid (H3PO2) and iodine in acetic acid reduces a variety of substituted benzhydrols to the corresponding methylene derivatives in very high yields. The active reducing agent is hydrogen iodide generated by reaction between iodine and hypophosphorous acid.

Synthesis and preliminary testing of molecular wires and devices

Tour, James M.,Rawlett, Adam M.,Kozaki, Masatoshi,Yao, Yuxing,Jagessar, Raymond C.,Dirk, Shawn M.,Price, David W.,Reed, Mark A.,Zhou, Chong-Wu,Chen, Jia,Wang, Wenyong,Campbell, Ian

, p. 5118 - 5134 (2007/10/03)

Presented here are several convergent synthetic routes to conjugated oligo(phenylene ethynylene)s. Some of these oligomers are free of functional groups, while others possess donor groups, acceptor groups, porphyrin interiors, and other heterocyclic interiors for various potential transmission and digital device applications. The syntheses of oligo(phenylene ethynylene)s with a variety of end groups for attachment to numerous metal probes and surfaces are presented. Some of the functionalized molecular systems showed linear, wire-like, current versus voltage (I(V)) responses, while others exhibited nonlinear I(V) curves for negative differential resistance (NDR) and molecular random access memory effects. Finally, the syntheses of functionalized oligomers are described that can form self-assembled monolayers on metallic electrodes that reduce the Schottky barriers. Information from the Schottky barrier studies can provide useful insight into molecular alligator clip optimizations for molecuar electronics.

Improved, Acid-catalyzed Iodinating Procedures for Activated Aromatics with (Diacetoxyiodo)benzene as the Oxidant

Kryska, Anna,Skulski, Lech

, p. 2501 - 2517 (2007/10/03)

Improved procedures for the oxidative, acid-catalyzed iodination of benzene, iodobenzene and several activated aromatics are presented to give mono-, di-, or triiodinated products in 40-82 percent yields. The reactions proceeded at room temperature in the anhydrous systems: arene or hetarene/diiodine/(diacetoxyiodo)benzene (2)/glacial acetic acid/acetic anhydride, acidified with catalytic amounts of concd. (98 percent) H2SO4. Within at most 15 minutes the iodine coloration faded; the following workups are explained. A similar treatment with dibromine gave tribromomesitylene (65 percent), dibromodurene (62 percent), and 2,7-dibromofluoren-9-one (73 percent). A review on the aromatic halogenation reactions with organic trivalent iodine reagents as the oxidants is presented below.

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