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702-28-3

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702-28-3 Usage

Synthesis Reference(s)

The Journal of Organic Chemistry, 48, p. 1125, 1983 DOI: 10.1021/jo00155a047

Check Digit Verification of cas no

The CAS Registry Mumber 702-28-3 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 7,0 and 2 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 702-28:
(5*7)+(4*0)+(3*2)+(2*2)+(1*8)=53
53 % 10 = 3
So 702-28-3 is a valid CAS Registry Number.

702-28-3SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 15, 2017

Revision Date: Aug 15, 2017

1.Identification

1.1 GHS Product identifier

Product name dimethyl cyclopropane-1,2-dicarboxylate

1.2 Other means of identification

Product number -
Other names 1,2-Cyclopropanedicarboxylic acid, dimethyl ester

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:702-28-3 SDS

702-28-3Relevant articles and documents

Secondary Deuterium Kinetic Isotope Effects at the Termini of cis-1,2-Divinylcyclopropane and cis-1,2-Divinylcyclobutane in Their 3,3-Sigmatropic Shifts: Evidence for Different Transition-State Structures

Gajewski, Joseph J.,Hawkins, Christopher M.,Jimenez, Jose L.

, p. 674 - 679 (1990)

In an effort to understand the substantially lower activation energy for the 3,3-sigmatropic shift of cis-1,2-divinylcyclopropane relative to that of cis-1,2-divinylcyclobutane, we determined the secondary deuterium kinetic isotope effects (KIEs) at the vinyl termini of both materials.For the cyclopropane derivative, kH/kd4 = 1/1.29 (+/- 0.09) at 10 deg C in deuteriochloroform.For the cyclobutane derivative, kH/kd4 = 1/1.04 (+/- 0.02) at 77.7 deg C in hexachlorobutadiene solvent.These KIEs indicate that there is much more bonding at the terminal carbons in the transition state for the rearrangement of the cyclopropane analogue and relatively little bonding at the termini in the rearrangement of the cyclobutane material.

Arylation of Dialkyl Sulfides and of Aryl Alkyl Sulfides To Provide Sulfonium Salts

McBride, Bill J.,Garst, Michael E.,Hopkins, Mark

, p. 1824 - 1825 (2007/10/02)

-

Cis-N,N,N',N'-tetramethylcyclopropane-1,2-dicarboxamide and use thereof

-

, (2008/06/13)

cis-N,N,N',N'-Tetramethylcyclopropane-1,2-dicarboxamide as a new chemical compound, and the use thereof in the regulation of plant growth.

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