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403-32-7 - 4-Fluorophenylglyoxal hydrate, 98%, dry wt. basis - L20272 - Alfa Aesar

L20272 4-Fluorophenylglyoxal hydrate, 98%, dry wt. basis

Codice CAS
403-32-7
Sinonimi

Dimensioni Prezzo ($) Quantità Disponibilità
1g 59,60
5g 229,00
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4-Fluorophenylglyoxal hydrate, 98%, dry wt. basis

MDL
MFCD01320770

Proprietà chimiche

Formula
C8H5FO2•xH2O
Peso formula
152.13(anhy)
Punto di fusione
84-88°

Letteratura

Aryl glyoxals have been used in the formation of 1,5-disubstituted hydantoins and thiohydantoins; J. Heterocycl. Chem., 18, 1651 (1981); the reaction was subsequently reported to be accelerated under solvent-free conditions using microwaves: Synthesis, 75 (2002).

/n

Also find extensive use in multi-component reactions to obtain a wide variety of heterocycles including butenolides: Org. Lett., 3, 2875 (2001); oxazoles via a Passerini reaction: Liebigs Ann. Chem., 1107 (1991), and pyrazines via a four-component Ugi reaction: Synthesis, 1553 (2003).

/n

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
2354778
Codice tariffe armonizzato
2914.70
TSCA
No
RTECS
CY1440000

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    3,4-(Methylenedioxy)phenylglyoxal hydrate, 97%, dry wt basis
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    4-Methoxyphenylglyoxal hydrate, 95%, dry wt. basis

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