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67973-33-5

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67973-33-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 67973-33-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,7,9,7 and 3 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 67973-33:
(7*6)+(6*7)+(5*9)+(4*7)+(3*3)+(2*3)+(1*3)=175
175 % 10 = 5
So 67973-33-5 is a valid CAS Registry Number.
InChI:InChI=1/C9H8Br2O2/c1-2-13-9(12)6-3-7(10)5-8(11)4-6/h3-5H,2H2,1H3

67973-33-5SDS

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 ethyl 3,5-dibromobenzoate

1.2 Other means of identification

Product number -
Other names Benzoic acid,3,5-dibromo-,ethyl ester

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:67973-33-5 SDS

67973-33-5Relevant articles and documents

CHEMICAL COMPOUNDS FOR COATING OF NANOSTRUCTURES

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Page/Page column 47; 48; 53; 54, (2018/08/03)

The present application relates to a chemical compound comprising an aromatic core, or a carbocyclic, non-aromatic, core, wherein the aromatic core is a benzene ring or a biphenyl; the carbocyclic, non-aromatic core is a 5 to 7 membered ring. The core has

Synthesis of a novel dinuclear ruthenium polypyridine dye for dye-sensitized solar cells application

Zalas,Gierczyk,Klein,Siuzdak,P?dziński,?uczak

supporting information, p. 381 - 387 (2013/11/06)

A new dinuclear ruthenium(II) polypyridine complex has been successfully synthesized. The new compound has been characterized by spectroscopic and electrochemical methods. Its potential application as a sensitizing dye in dye-sensitized solar cells has been checked under AM 1.5 G irradiation conditions (100 mW cm-2) and its performance was compared to that of a commercially available mononuclear analogous dye. The overall light-to-electricity conversion efficiency of the photovoltaic device sensitized by the new dinuclear dye has been found to be over 2.5 times lower than that sensitized by the commercial analogue, despite a much higher extinction coefficient of the former dye. The probable reasons for the lower photovoltaic activity are discussed.

Facile preparation of aromatic esters from aromatic bromides with ethyl formate or DMF and molecular iodine via aryllithium

Ushijima, Sousuke,Moriyama, Katsuhiko,Togo, Hideo

experimental part, p. 4701 - 4709 (2012/07/28)

Various aromatic bromides were treated with n-BuLi and subsequently with ethyl formate, followed by the reaction with ethanol and molecular iodine in the presence of K2CO3 to provide the corresponding aromatic ethyl esters in good yields. Moreover, aromatic bromides could be transformed into the corresponding aromatic methyl esters in good yields by the treatment with n-BuLi and subsequently with DMF, followed by the reaction with methanol, molecular iodine, and K2CO3. Some aromatics could be also converted into the corresponding aromatic esters in good yields by the treatment with n-BuLi, and subsequently with ethyl formate or DMF, followed by the reaction with molecular iodine and K2CO3. The present reactions offer a novel route for the transition-metal-free, carbon-monoxide-free, and therefore environmentally benign one-pot conversion of aromatic bromides and aromatics into aromatic esters.

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