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2058-74-4 - 1-Methylisatin, 97% - A12942 - Alfa Aesar

A12942 1-Methylisatin, 97%

Codice CAS
2058-74-4
Sinonimi

Dimensioni Prezzo ($) Quantità Disponibilità
1g 29,56
5g 79,21
25g 321,09
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1-Methylisatin, 97%

MDL
MFCD00005812
EINECS
218-164-9

Proprietà chimiche

Formula
C9H7NO2
Peso formula
161.16
Punto di fusione
129-133°
Solubilità
Insoluble in water.

Applicazioni

1-Methylisatin is used as a reactant for stereoselective preparation of spirobicyclic and bis-spirotricyclic pyrazolidinones, for regioselective preparation of spirocyclic oxindole-butenolides, for synthesis of spiro-oxindoles, for preparation of unsymmetrical oxindoles, for stereoselective preparation of hydroxyloxindoles via Morita-Baylis-Hillman reaction, for preparation of pyridinecarboxylic acid [(oxo)indolylidene)hydrazide derivatives (Schiff base hydrazides) as antibacterial agents.

Note

Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Incompatible with strong oxidizing agents.

Letteratura

Paulami Mandal.; Tapan Ganguly. Fluorescence Spectroscopic Characterization of the Interaction of Human Adult Hemoglobin and Two Isatins, 1-Methylisatin and 1-Phenylisatin: A Comparative Study. J. Phys. Chem. 2009, 113 (45), 14904-14913.

Idan Chiyanzu.; Elizabeth Hansell.; Jiri Gut.; Philip J. Rosenthal.; James H. McKerrow.; Kelly Chibale. Synthesis and evaluation of isatins and thiosemicarbazone derivatives against cruzain, falcipain-2 and rhodesain. Bioorganic & Medicinal Chemistry Letters. 2003, 13 (20), 3527-3530.

Rischio GHS e dichiarazioni precauzionali

Dichiarazioni di rischio (UE): H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Dichiarazioni precauzionali: P261-P280-P305+P351+P338-P304+P340-P362-P312-P321-P405-P403+P233-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Take off contaminated clothing and wash before reuse. Call a POISON CENTER or doctor/physician if you feel unwell. Specific treatment (see label). Store locked up. Store in a well-ventilated place. Keep container tightly closed. Dispose of contents/container in accordance with local/regional/national/international regulations.

Altri riferimenti

Beilstein
128280
Codice tariffe armonizzato
2933.79
TSCA
No
RTECS
NL7939000

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