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652976-99-3

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652976-99-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 652976-99-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,5,2,9,7 and 6 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 652976-99:
(8*6)+(7*5)+(6*2)+(5*9)+(4*7)+(3*6)+(2*9)+(1*9)=213
213 % 10 = 3
So 652976-99-3 is a valid CAS Registry Number.

652976-99-3SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 12, 2017

Revision Date: Aug 12, 2017

1.Identification

1.1 GHS Product identifier

Product name 2-naphthalen-2-ylbenzene-1,3-dicarbaldehyde

1.2 Other means of identification

Product number -
Other names 1,3-Benzenedicarboxaldehyde,2-(2-naphthalenyl)

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:652976-99-3 SDS

652976-99-3Relevant articles and documents

Bismuth-catalyzed synthesis of polycyclic aromatic hydrocarbons (PAHs) with a phenanthrene backbone via cyclization and aromatization of 2-(2-arylphenyl)vinyl ethers

Murai, Masahito,Hosokawa, Naoki,Roy, David,Takai, Kazuhiko

supporting information, p. 4134 - 4137 (2014/09/30)

The reaction of 2-(2-arylphenyl)vinyl ethers in the presence of a catalytic amount of bismuth(III) triflate gave substituted phenanthrenes in excellent yields under mild reaction conditions. The reaction was also applied to the construction of other polycyclic aromatic hydrocarbons (PAHs), such as chrysene, helicene, and pyrene having a phenanthrene backbone, via regioselective cyclization. This method has the advantages of easy availability of the cyclization precursors, operational simplicity, and high reaction efficiency.

A Convenient New Synthesis of Benzo[a]pyrene

Harvey, Ronald G.,Lim, Keunpoong,Dai, Qing

, p. 1372 - 1373 (2007/10/03)

A convenient new synthesis of the ubiquitous environmental carcinogen benzo[a]pyrene (BaP) is described. In the key step, the method entails Suzuki coupling of naphthalene 2-boronic acid with 2-bromobenzene-1,3-dialdehyde and requires only three steps. It is considerably shorter and simpler than the older methods and provides BaP in higher overall yield.

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