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499-02-5

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499-02-5 Usage

Chemical Properties

off-white to beige crystalline powder

Uses

(1S,2S)-3-methylidenecyclopropane-1,2-dicarboxylic acid (cas# 499-02-5) is used in the regioselective green preparation antibacterial and antifungal activity of (arylnitroethyl)indoles and (arylnitroethyl)pyrroles by Michael addition of indole and pyrrole to trans-β-nitroolefins catalyzed by hydrogen bond donor Feist''s catalyst.

Check Digit Verification of cas no

The CAS Registry Mumber 499-02-5 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 4,9 and 9 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 499-02:
(5*4)+(4*9)+(3*9)+(2*0)+(1*2)=85
85 % 10 = 5
So 499-02-5 is a valid CAS Registry Number.
InChI:InChI=1/C6H6O4/c1-2-3(5(7)8)4(2)6(9)10/h3-4H,1H2,(H,7,8)(H,9,10)/p-2/t3-,4-/m1/s1

499-02-5SDS

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 3-methylidenecyclopropane-1,2-dicarboxylic acid

1.2 Other means of identification

Product number -
Other names Feist's acid

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:499-02-5 SDS

499-02-5Relevant articles and documents

Synthesis of some C2-symmetric bidentate ligands and their complexes derived from Feist's acid

Al-Majid, Abdullah M. A.,Al-Othman, Zeid A.,Islam, Mohammad Shahidul

experimental part, p. 268 - 277 (2012/04/10)

Various new C2-symmetric bidentate ligands, bearing phosphorus, nitrogen, and sulfur, were obtained in an efficient manner, starting from (±)-trans-3-methylidenecyclopropane-1,2-dicarboxylic acid (Feist's acid; (±)-trans-3). The structures of the new bidentate ligands, di(tert-butyl) (±)-[(trans-3-methylidenecyclopropane-1,2-diyl)dimethanediyl] biscarbamate ((±)-9), (±)-(trans-3-methyldienecyclopropane-1,2- diyl)dimethanaminium dichloride ((±)-10), (±)-S,S′-[(trans- 3-methylidenecyclopropane-1,2-diyl)dimethanediyl] diethanethioate ((±)-11), and (±)-[(trans-3-methylidenecyclopropane-1,2-diyl) dimethanediyl]bis(diphenylphosphane) ((±)-12), were fully characterized by standard spectroscopic techniques. These new classes of C2- symmetric bidentate ligands have the potential to be used in asymmetric catalysis. Copyright

C2-Symmetric Ligands for Asymmetric Catalysis based on Feist's Acid

Al-Maijd, Abdullah,Booth, Brian L. M.,Gomes, Jonnes T.

, p. 580 - 589 (2007/10/03)

(2R,3R)-(+)-Feist's acid has been converted via its dimethyl ester into (2R,3R)-(-bis(diphenylmethanol)-1-methylenecyclopropane, the corresponding bisdiol and bismesylate derivatives, and the racemic analogues of these derivatives has been converted into the bisazide, bis amino compounds and a bisindenyl derivative in good yields.

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