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81645-83-2

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81645-83-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 81645-83-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,6,4 and 5 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 81645-83:
(7*8)+(6*1)+(5*6)+(4*4)+(3*5)+(2*8)+(1*3)=142
142 % 10 = 2
So 81645-83-2 is a valid CAS Registry Number.

81645-83-2SDS

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 5-[(4-nitrophenyl)methylsulfanyl]-1-phenyltetrazole

1.2 Other means of identification

Product number -
Other names -

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:81645-83-2 SDS

81645-83-2Downstream Products

81645-83-2Relevant articles and documents

Direct Synthesis of Thioethers from Carboxylates and Thiols Catalyzed by FeCl3

Venkatesham, Kunuru,Bhujanga Rao, Chitturi,Dokuburra, Chanti Babu,Bunce, Richard A.,Venkateswarlu, Yenamandra

, p. 11611 - 11617 (2015/12/01)

A new and efficient method has been developed for the synthesis of thioethers from carboxylates and thiols. The reaction proceeds via a Fe(III)-catalyzed direct displacement of carboxylates from benzylic or allylic esters by heterocyclic thiols. Short rea

Tetrazoles. XXXI. Phase-Transfer Reactions of 1-Substituted Tetrazole-5-thiones and Their Derivatives

Gol'tsberg,Koldobskii

, p. 1194 - 1201 (2007/10/03)

Alkylation of 1-substituted tetrazole-5-thiones under conditions of phase-transfer catalysis in the two-phase system liquid-liquid proceeds regioselectively at the sulfur atom, regardless of the alkylating agent and phase-transfer catalyst. Phase-transfer oxidation of the 5-alkylthiotetrazoles thus obtained by potassium permanganate is a convenient method for preparation of 5-alkylsulfonyltetrazoles which can be used to synthesize functionally substituted tetrazoles.

Phenylmercaptotetrazolo- and nitroindazolo masked development/image modifiers

-

, (2008/06/13)

Novel nitrobenzyl compounds are incorporated into a photographic emulsion or developer for controlled release of development/image modifier compounds. This occurs imagewise only after developer oxidation products have been formed in the course of the development process. For example, nitrobenzyl-masked phenylmercaptotetrazole (PMT), incorporated into a silver halide emulsion, reacts with developer oxidation products via an electron transfer mechanism to release the potent development restrainer PMT.

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