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Alfa Aesar™ 5-Methylisoxazole-3-carboxylic acid, 98+%

$78.04 - $252.45

Chemical Identifiers

Chemical Name or Material 5-Methylisoxazole-3-carboxylic acid
CAS 3405-77-4
Molecular Formula C5H5NO3
Formula Weight 127.1
MDL Number MFCD01318162
Beilstein 114094
View More Specs
Products
Catalog Number Mfr. No. Quantity Price Quantity    

AAL1757714

 
alfa aesar™
L1757714
25g Each for $252.45

AAL1757706

 
alfa aesar™
L1757706
5g Each for $78.04
Description & Specifications

Specifications

Formula Weight 127.1
Molecular Formula C5H5NO3
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.
Chemical Name or Material 5-Methylisoxazole-3-carboxylic acid
Assay ≥98%
MDL Number MFCD01318162
Beilstein 114094
Health Hazard 1 Warning
Melting Point 171° to 173°C
Quantity 25g
Health Hazard 2 GHS H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
CAS 3405-77-4

Applications
It is a reactant for Click/aza-Michael or Click/oligomeric alkyl carbodiimide esterification reactions, preparation of aminopyrazole amide derivatives as Raf kinase inhibitors in melanoma cells and preparation of trifluoromethoxyphenyl(thiazolyl)pyrroles and other heterocycle-bearing polyfunctionalized pyrroles via chain heterocyclization.

Notes
Store at room temperature. Keep away from strong oxidizing agents.

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
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.