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19214-96-1

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19214-96-1 Usage

Uses

Isopropanol-d7 is a deuterated alcohol used in the study of lignite liquefaction.

Check Digit Verification of cas no

The CAS Registry Mumber 19214-96-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,2,1 and 4 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 19214-96:
(7*1)+(6*9)+(5*2)+(4*1)+(3*4)+(2*9)+(1*6)=111
111 % 10 = 1
So 19214-96-1 is a valid CAS Registry Number.

19214-96-1SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 16, 2017

Revision Date: Aug 16, 2017

1.Identification

1.1 GHS Product identifier

Product name Isopropanol-d7

1.2 Other means of identification

Product number -
Other names 1,1,1,2,3,3,3-heptadeuteriopropan-2-ol

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:19214-96-1 SDS

19214-96-1Relevant articles and documents

Imbalanced tunneling ready states in alcohol dehydrogenase model reactions: Rehybridization lags behind H-tunneling

Hammann, Blake,Razzaghi, Mortezaali,Kashefolgheta, Sadra,Lu, Yun

, p. 11337 - 11339 (2012)

The secondary kinetic isotope effects for the hydride transfer reactions from aliphatic alcohols to two carbocations (NAD+ models) in acetonitrile were determined. The results suggest that the hydride transfer takes place by tunneling and that the rehybridizations of both donor and acceptor carbons lag behind the H-tunneling. This is quite contrary to the observations in alcohol dehydrogenases where the importance of enzyme motions in catalysis is manifested.

A new mechanism of metal-ligand cooperative catalysis in transfer hydrogenation of ketones

Cherepakhin, Valeriy,Demianets, Ivan,Lauridsen, Paul J.,Maertens, Alexander,Mallikarjun Sharada, Shaama,Williams, Travis J.

, (2020)

We report iridium catalysts IrCl(η5-Cp?)(κ2-(2-pyridyl)CH2NSO2C6H4X) (1-Me, X = CH3 and 1-F, X = F) for transfer hydrogenation of ketones with 2-propanol that operate by a previously unseen metal-ligand cooperative mechanism. Under the reaction conditions, complexes 1 (1-Me and 1-F) derivatize to a series of catalytic intermediates: Ir(η5-Cp?)(κ2-(C5H4N)CHNSO2Ar) (2), IrH(η5-Cp?)(κ2-(2-pyridyl)CH2NSO2Ar) (3), and Ir(η5-Cp?)(κ3-(2-pyridyl)CH2NSO2Ar) (4). The structures of 1-Me and 4-Me were established by single-crystal X-ray diffraction. A rate-determining, concerted hydrogen transfer step (2 + R2CHOH ? 3 + R2CO) is suggested by kinetic isotope effects, Eyring parameters (ΔH≠ = 29.1(8) kcal mol?1 and ΔS≠ = ?17(19) eu), proton-hydride fidelity, and DFT calculations. According to DFT, a nine-membered cyclic transition state is stabilized by an alcohol molecule that serves as a proton shuttle.

-

Condon

, p. 4675 (1951)

-

Inherent asymmetry of constitutionally equivalent methyl groups in the H/D equilibration of n- and i-C3H7Fe(OH)+ complexes

Trage, Claudia,Zummack, Waltraud,Schroeder, Detlef,Schwarz, Helmut

, p. 2708 - 2710 (2007/10/03)

Transiently formed, constitutionally identical methyl groups remain inequivalent in the course of an n-propyl?isopropyl isomerization (see scheme) operative in Fe÷-mediated dehydration of propanols. The reversibility of the β-hydrogen transfer steps is addressed by examination of the H/D equilibration in metastable complexes of Fe+ with a set of selectivity deuterated propanols by using tandem mass spectrometry.

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