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Alfa Aesar™ 4,4-Dibromo-3-methyl-2-pyrazolin-5-one, 98+%

$48.34 - $142.07

Chemical Identifiers

CAS 33549-66-5
Molecular Formula C4H4Br2N2O
Formula Weight 255.91
MDL Number MFCD00015942
Synonym 4,4-Dibromo-2,4-dihydro-5-methyl-3H-pyrazol-3-one
Chemical Name or Material 4,4-Dibromo-3-methyl-2-pyrazolin-5-one
View More Specs


Products ${productFamilyLength}
Catalog Number Mfr. No. Quantity Price Quantity  
Catalog Number Mfr. No. Quantity Price Quantity  
AAB2555106 SDS Alfa Aesar™
B2555106
5g Each for $48.34
AAB2555114 SDS Alfa Aesar™
B2555114
25g Each for $142.07
Specifications Description & Specifications

Chemical Identifiers

33549-66-5
255.91
4,4-Dibromo-2,4-dihydro-5-methyl-3H-pyrazol-3-one
C4H4Br2N2O
MFCD00015942
4,4-Dibromo-3-methyl-2-pyrazolin-5-one

Specifications

33549-66-5
5g
255.91
4,4-Dibromo-2,4-dihydro-5-methyl-3H-pyrazol-3-one
≥98%
129° to 132°C
C4H4Br2N2O
MFCD00015942
4,4-Dibromo-3-methyl-2-pyrazolin-5-one

Safety and Handling

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

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.

Warning