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13037-63-3

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13037-63-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 13037-63-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,0,3 and 7 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 13037-63:
(7*1)+(6*3)+(5*0)+(4*3)+(3*7)+(2*6)+(1*3)=73
73 % 10 = 3
So 13037-63-3 is a valid CAS Registry Number.

13037-63-3SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 11, 2017

Revision Date: Aug 11, 2017

1.Identification

1.1 GHS Product identifier

Product name 2,4-Dibromo-1-isothiocyanatobenzene

1.2 Other means of identification

Product number -
Other names 2.4-Dibrom-phenylsenfoel

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:13037-63-3 SDS

13037-63-3Relevant articles and documents

Isothiocyanate-Directed Ortho-Selective Halogenation of Arenes via C–H Functionalization

Mandapati, Usharani,Pinapati, Srinivasarao,Tamminana, Ramana,Rameshraju, Rudraraju

, p. 418 - 423 (2017/11/29)

Abstract: Ortho-selective halogenation of arenes via C–H functionalization has been described under mild reaction conditions. In this reaction Cu(II)X2 was used as a halide source. It is a simple, general and efficient method for the synthesis of 2-halo aromatic isothiocyanates. All the reactions are carried out under optimized reaction conditions to provide their respective desired products in good to high yield. Graphical Abstract: We have developed a general, simple and efficient method for the synthesis of 2-halo arylisothiocyanates from isothiocyanates through ortho-selective halogenation under mild reaction conditions. Cu(II)X2 was used as a halide source for this methodology. All the reactions are carried out under optimized reaction conditions to provide their respective desired products in good to high yield. [Figure not available: see fulltext.].

Convenient synthesis of benzo[4,5]thiazolo[2,3-c][1,2,4]triazoles with 1 mol% CuCl2·2H2O as catalyst in water

Wen, Li-Rong,Li, Shou-Lei,Zhang, Jian,Li, Ming

, p. 1581 - 1588 (2015/03/18)

A convenient and efficient procedure for the synthesis of benzo[4,5]thiazolo [2,3-c][1,2,4]triazoles has been developed via a tandem intermolecular C-N bond and intramolecular C-S bond formation sequence from o-bromo-arylisothiocyanates and aroylhydrazides. A series of benzo[4,5]thiazolo[2,3-c][1,2,4]triazoles were provided in excellent overall yields with 1 mol% CuCl2·2H2O/1 mol% 1,10-phenanthroline as the catalyst and water as the solvent. This journal is

Structure-activity relationship of dihydroimidazo-, dihydropyrimido, tetrahydrodiazepino-[2,1-b]-thiazoles, and -benzothiazoles as an acylation catalyst

Okamoto, Sentaro,Sakai, Yuzo,Watanabe, Saki,Nishi, Shohei,Yoneyama, Aya,Katsumata, Hitomi,Kosaki, Yu,Sato, Rumi,Shiratori, Megumi,Shibuno, Misuzu,Shishido, Tsukasa

, p. 1909 - 1912 (2014/03/21)

Cyclic isothioureas 1, 2, 3, and 4 were synthesized through a four-step procedure from the corresponding ortho-bromoanilines 10 via Pd- or Cu-catalyzed cyclization-benzothiazole formation. Nonbenzo analogues 7, 8, and 9 were synthesized by a condensation reaction of cyclic thioureas 15 and α-bromoacetophenones 14. Investigations of the acylation reactions of 1-phenylethanol with acid anhydrides in the presence of these cyclic isothiourea catalysts revealed their structure-activity relationships. Remarkable electronic effects resulting from substituent(s) on a benzo or phenyl moiety and the influence of the size of the annulating ring were observed. Introduction of an electron-donating substituent(s) enhanced the reaction rate. A few substitution effects on chiral catalysts of type 3 and 7 were also studied.

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