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74437-39-1

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74437-39-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74437-39-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,4,3 and 7 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 74437-39:
(7*7)+(6*4)+(5*4)+(4*3)+(3*7)+(2*3)+(1*9)=141
141 % 10 = 1
So 74437-39-1 is a valid CAS Registry Number.
InChI:InChI=1/C13H12/c1-2-4-11(5-3-1)13-9-10-6-7-12(13)8-10/h1-7,9-10,12H,8H2

74437-39-1SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 15, 2017

Revision Date: Aug 15, 2017

1.Identification

1.1 GHS Product identifier

Product name 2-Phenylbicyclo<2.2.1>hepta-2,5-dien

1.2 Other means of identification

Product number -
Other names 2-phenylnorbornadiene

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:74437-39-1 SDS

74437-39-1Relevant articles and documents

Synthetic Equivalents to Substituted Acetylenes in Cycloaddition Reactions. Dienophilic Reactivity of 2-Methyl-, 2-Phenyl- and 2,3-Trimethylene-1,4-Benzodithiins-1,4-Tetroxides

Giacometti, Andrea,Lucchi, Ottorino De,Dilillo, Francisco,Cossu, Sergio,Peters, Karl,et al.

, p. 7913 - 7922 (2007/10/02)

Dienophiles 2-methyl-1,4-benzodithiin-1,4-tetroxide (3a), 2-phenyl-1,4-benzodithiin-1,4-tetroxide (3b) and 2,3-trimethylene-1,4-benzodithiin-1,4-tetroxide (3c) have been prepared with different methods starting from benzene-1,2-dithiol (1).Their reactivit

BIS(TERT-BUTYLSULFONYL)ACETYLENE AS A GENERAL SYNTHETIC EQUIVALENT OF ALKYNES IN DIELS-ALDER CHEMISTRY. II: REDUCTIVE AND ALKYLATIVE DESULFONYLATIONS OF BICYCLIC 1-ALKYL-2-(TERT-BUTYLSULFONYL)ETHENES

Virgili, Marina,Belloch, Jordi,Moyano, Albert,Pericas, Miquel A.,Riera, Antoni

, p. 4583 - 4586 (2007/10/02)

Both reductive and alkylative desulfonylations of bicyclic vinyl sulfones derived from Diels-Alder cycloadducts of bis(tert-butylsulfonyl)acetylene (1) are described.These transformations establish the synthetic equivalence of 1 with acetylene, 1-alkynes

1,2-BIS(PHENYLSULFONYL)ALKENES AS VERSATILE GROUPS IN ORGANIC SYNTHESIS: THE PREPARATION OF ALKYL- AND ARYL-SUBSTITUTED NORBORNADIENES VIA THE DIELS-ALDER CYCLOADDITION - GRIGNARD REACTION - DESULFONYLATION SEQUENCE

Azzena, Ugo,Cossu, Sergio,De Lucchi, Ottorino,Melloni, Giovanni

, p. 1845 - 1848 (2007/10/02)

A synthetic methodology for the preparation of the formal Diels-Alder cycloadducts of alkyl- and aryl-substituted acetylenes which exemplifies the utility of bis(phenylsulfonyl)alkenes 1 in organic synthesis is presented.The procedure entails -cycloaddition of (e)-1,2-bis(phenylsulfonyl)-1-chloroethylene (4), grignard reaction and desulfonylation; each step occurs in high yield.

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