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91563-74-5

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91563-74-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 91563-74-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,5,6 and 3 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 91563-74:
(7*9)+(6*1)+(5*5)+(4*6)+(3*3)+(2*7)+(1*4)=145
145 % 10 = 5
So 91563-74-5 is a valid CAS Registry Number.

91563-74-5SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 18, 2017

Revision Date: Aug 18, 2017

1.Identification

1.1 GHS Product identifier

Product name 4-tert-butyl-N-(hydroxymethyl)benzamide

1.2 Other means of identification

Product number -
Other names Benzamide,4-(1,1-dimethylethyl)-N-(hydroxymethyl)

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:91563-74-5 SDS

91563-74-5Relevant articles and documents

1H and 13C NMR Spectra of the Rotational Isomers of N-Hydroxymethylamides and Derivatives

Gate, E. N.,Hooper, D. L.,Stevens, M. F. G.,Threadgill, M. D.,Vaughan, K.

, p. 78 - 82 (1985)

A series of N-hydroxymethylamides, RCONR'CH2OH, and their O-methyl and O-acetyl derivatives, have been studied by 13C and 1H magnetic resonance spectroscopy.Signals have been assigned to the E- and Z-isomers on the basis of the analysis of the fully coupled spectra, and by comparison of the chemical shifts with those of model compounds.The introduction of the hydroxy, alkoxy or acetoxy groups at the α-position of the N-alkyl moiety causes a significant shift in the equilibrium towards the E-rotamer compared with the unsubstituted N-alkylamide.The predominant effect in determining the E:Z ratio appears to be the steric interaction between the carbonyl oxygen and the α-oxygen in the alkyl moiety; intramolecular hydrogen bonding does not play a significant role in determining the rotamer populations of these molecules.

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