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72235-68-8

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72235-68-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 72235-68-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,2,3 and 5 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 72235-68:
(7*7)+(6*2)+(5*2)+(4*3)+(3*5)+(2*6)+(1*8)=118
118 % 10 = 8
So 72235-68-8 is a valid CAS Registry Number.

72235-68-8SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 19, 2017

Revision Date: Aug 19, 2017

1.Identification

1.1 GHS Product identifier

Product name 1,1,1,3,3,3-hexadeuterio-2-phenyl-2-propanol

1.2 Other means of identification

Product number -
Other names 2-Phenyl-1,1,1,3,3,3-hexadeuteropropan-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:72235-68-8 SDS

72235-68-8Relevant articles and documents

Kinetics of hydrogen atom transfer from (η5-C 5H5)Cr(CO)3H to various olefins: Influence of olefin structure

Choi, Jongwook,Tang, Lihao,Norton, Jack R.

, p. 234 - 240 (2007/10/03)

Treating (η5-C5H5)Cr(CO)3H (1) or (η5-C5H5)Cr(CO)3D (1-d1) with an excess of olefin containing the opposite isotope generally leads to H/D exchange, althoug

Unusual Fragmentation of 1,1,2,2,3,3-Hexamethylindan. Methyl Group Equilibration and Multi-step Skeletal Rearrangements in the (1+) Ions Prior to the Formation of t-C4H9(1+) Other Fragment Ions

Kuck, Dietmar,Mehdizadeh, Ahmad

, p. 443 - 452 (2007/10/02)

Based on the surprising observation of an intense C4H9(1+) (m/z 57) peak in the electron impact mass spectrum, the fragmentation of 1,1,2,2,3,3-hexamethylindan (2) was studied by mass-analysed ion kinetic energy spectrometry of its deuterium-labelled analogues.While methyl loss from ions (1+). occurs with high selectivity (92percent) from the positions 1 and 3 without any rearrangement, ions (1+) undergo complete equilibration of the five methyl groups as intact entities.Subsequent multi-step skeletal rearrangement of the (1+) ions leads to formation of tert-butyl ions and to the loss of isobutene and propene, again without concomitant hydrogen exchange.Several kinetic isotope effects and also probably a thermodynamic isotope effect associated with each of these fragmentation processes have been found and their origin is discussed.The possibility of the formation of ion-neutral complexes and is considered on the basis of the labelling and reactivity pattern.

Photoaddition of Alkenes to N-Methyl-1,8-naphthalimide in Methanol. Evidence for the Mechanism of the Formation of the Tetracyclic Adducts.

Somich, Cathleen,Mazzocchi, Paul H.,Ammon, Herman L.

, p. 3614 - 3619 (2007/10/02)

Irradiation of N-methyl-1,8-naphthalimide (NMN) in the presence of α-methylstyrene (α-MS) or 1,1-diphenylethylene in methanol gives novel tetracyclic imides.The mechanism proposed involves photostimulated electron transfer from the alkene to 1,8-NMN and radical coupling addition of methanol to the resultant radical cation-radical anion pair at the 4-position of the aromatic ring to give an unisolable intermediate with an α,β-unsaturated carbonyl moiety.Absorption of a second photon by this chromophore gives rise to the final product.The predicted regiochemistry and stereochemistry of the reaction were established by using pentadeuterio-α-methylstyrene (16), thus providing strong evidence for the mechanism.

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