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490-79-9 - 2,5-Dihydroxybenzoic acid, 99% - Gentisic acid - A11459 - Alfa Aesar

A11459 2,5-Dihydroxybenzoic acid, 99%

Codice CAS
490-79-9
Sinonimi
Gentisic acid

Dimensioni Prezzo ($) Quantità Disponibilità
25g 38,70
100g 112,00
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2,5-Dihydroxybenzoic acid, 99%

MDL
MFCD00002460
EINECS
207-718-5

Proprietà chimiche

Formula
C7H6O4
Peso formula
154.12
Punto di fusione
ca 206° dec.
Solubilità
It is soluble in alcohol and ether.

Applicazioni

2,5-dihydroxybenzoic acid are used as intermediates for pharmaceuticals (especially for antipyetic anlgesic, antirheumatism) and other organic synthesis. They are used as matrix for ionization of peptides, proteins and carbohydrates. In industrial field, they are used as intermediates for the production of other organic chemicals, resins, polyesters, plasticizers, dyestuffs, preservatives, and rubber chemicals.

Note

Keep away from Strong oxidizing agents, Strong bases, Acid chlorides, Acid anhydrides. Store in cool place. Keep container tightly closed in a dry and well-ventilated place.

Letteratura

Madelene Nikaido.; Robert Aslanian.; Frank Scavo.; Paul Helquist.; Bjoern Aakermark.; Jan E. Baeckvall. Direct preparation of 5-amino-1,3-pentadienes through use of palladium-promoted reactions. J. Org. Chem.198449, (24), 4738-4740.

Rischio GHS e dichiarazioni precauzionali

Dichiarazioni di rischio (UE): H302-H315-H319-H335

Harmful if swallowed. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Dichiarazioni precauzionali: P261-P280a-P305+P351+P338-P304+P340-P405-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves and eye/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. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Altri riferimenti

Merck
14,4398
Beilstein
2209119
Codice tariffe armonizzato
2918.29
TSCA
Yes
RTECS
LY3850000

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