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2493-44-9

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2493-44-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 2493-44-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,4,9 and 3 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 2493-44:
(6*2)+(5*4)+(4*9)+(3*3)+(2*4)+(1*4)=89
89 % 10 = 9
So 2493-44-9 is a valid CAS Registry Number.

2493-44-9SDS

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 hexane

1.2 Other means of identification

Product number -
Other names 2-Hexyl radical

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:2493-44-9 SDS

2493-44-9Downstream Products

2493-44-9Relevant articles and documents

Chemically Induced Dynamic Electron Polarization Study of the Rates of Hydrogen Abstraction Reactions of Carbonyls. Position Dependence and Deuterium Effect

Tominaga, Keisuke,Yamauchi, Seigo,Hirota, Noboru

, p. 3671 - 3676 (1991)

Using time-resolved EPR, we have investigated the hydrogen abstraction reaction of carbonyls, especially acetone, with alkanes and 2-propanol to examine the position and type dependence of the reaction and the reaction mechanism.It is concluded that all t

Lund

, p. 1411 (1972)

Paramagnetic Relaxation of Alkyl Radicals in Solid Alkanes As Studied by Electron Spin Echo Method: Possibility of High-Resolution Solid-State ESR

Ichikawa, Tsuneki

, p. 1431 - 1436 (2007/10/02)

Electron spin echo detected ESR spectra of alkyl radicals in γ-irradiated solid alkanes (n-hexane, n-octane, n-decane, n-dodecane, polyethylene, and cyclohexane) have been measured at 77 K as a function of external magnetic fields and transverse or longitudinal relaxation rate in order to investigate the possibility of the selective detection and the resolution enhancement of the ESR spectra of radical species in solids by the electron spin echo method.Among the two types of alkyl radicals stably trapped at 77 K in the solids, the longitudinal and transverse relaxation rates of CH3CH.CH2R radicals are much faster than those of RCH2CH.CH2R' radicals, so that the RCH2CH.CH2R' radicals are selectively detected by the electron spin echo method.The relaxation rates of the RCH2CH.CH2R' radicals decrease with increasing length of the C-C chain and are lowest for cyclohexyl radicals, which indicates that relaxation is mainly caused by the irregular twisting motion of the C-C. bond.The ESR spectra of the magnetically saturated RCH2CH.CH2R' radicals become sharper with increasing time during saturation recovery.This effect is interpreted as due to the spectral diffusion of the RCH2CH.CH2R' radicals caused by the slow time fluctuation of hyperfine fields.It is concluded that the resolution of a solid-state ESR spectrum is improved by measuring the saturated component of the spectrum when the line width of the ESR spectrum is comparable to the width of the spectral broadening caused by the time fluctuation of the hyperfine fields.

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