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Alfa Aesar™ 2,5-Dihydroxybenzoic acid, 99%

$55.72 - $55.72

Chemical Identifiers

Chemical Name or Material 2,5-Dihydroxybenzoic acid
CAS 490-79-9
Molecular Formula C7H6O4
Formula Weight 154.12g/mol
MDL Number MFCD00002460
Beilstein 2209119
Merck Index 14,4398
Synonym Gentisic acid
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Products
Catalog Number Mfr. No. Quantity Price Quantity    

AAA1145914

 
alfa aesar™
A11459-14
25g Each for $55.72
Description & Specifications

Specifications

Melting Point ≈206°C (dec.)
Quantity 25g
Chemical Name or Material 2,5-Dihydroxybenzoic acid
CAS 490-79-9
Assay 99%
Molecular Formula C7H6O4
Formula Weight 154.12g/mol
MDL Number MFCD00002460
Beilstein 2209119
Merck Index 14,4398
Synonym Gentisic acid
Health Hazard 1 Warning
Health Hazard 2 GHS H Statement
H302-H315-H319-H335
Harmful if swallowed.
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
Health Hazard 3 GHS P Statement
P261-P280-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapors/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.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.
RTECS Number LY3850000
TSCA TSCA

Applications
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.

Solubility
It is soluble in alcohol and ether.

Notes
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.

Safety and Handling

Warning

GHS P Statement
P261-P280-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapors/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.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.

GHS H Statement
H302-H315-H319-H335
Harmful if swallowed.
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.