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6971-33-1

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6971-33-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 6971-33-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,9,7 and 1 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 6971-33:
(6*6)+(5*9)+(4*7)+(3*1)+(2*3)+(1*3)=121
121 % 10 = 1
So 6971-33-1 is a valid CAS Registry Number.
InChI:InChI=1/C7H6N2O3/c1-5-2-3-6(8-10)7(4-5)9(11)12/h2-4H,1H3

6971-33-1SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 14, 2017

Revision Date: Aug 14, 2017

1.Identification

1.1 GHS Product identifier

Product name 4-methyl-2-nitro-1-nitrosobenzene

1.2 Other means of identification

Product number -
Other names 4-methyl-2-nitro-1-nitroso-benzene

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:6971-33-1 SDS

6971-33-1Relevant articles and documents

6-Lithioquinoxalines and Their Transformations

Dobrodei,El'tsov

, p. 620 - 629 (2007/10/03)

6-Bromo-2,3-diphenylquinoxaline reacts with butyllithium to give the 6-lithio derivative in a yield of more than 80%, which reacts with electrophiles such as benzophenone, Michler ketone, methyl ethyl ketone, iodine, selenium, and dimethylformamide to give the corresponding quinoxaline derivatives. 6-Bromo-2,3-dimethylquinoxaline is metallated with butyl- and phenyllithium at the methyl groups and benzene ring. These organolithium compounds react with benzophenone to give the corresponding diphenyl- and triaryl-carbinols, whose yield and ratio were determined by HPLC. These results open prospects for preparing new quinoxaline derivatives substituted at the annelated benzene ring.

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