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556890 Sigma-Aldrich

1-(3-Sulfophenyl)-3-methyl-2-pyrazolin-5-one

95%

Synonym: 1-(3-Sulfophenyl)-3-methyl-5-pyrazolone, 3-(4,5-Dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)benzenesulfonic acid

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Properties

Related Categories Building Blocks, C10, Chemical Synthesis, Heterocyclic Building Blocks, Pyrazoles More...
InChI Key   VEMGKBUHUTYHHA-UHFFFAOYSA-N
assay   95%
mp   335 °C (lit.)

Description

Application

1-(3-Sulfophenyl)-3-methyl-5-pyrazolone [1-(3′-sulfophenyl)-3-methyl-5-pyrazolone] may be used to synthesize α-Pigment Yellow 191.

Packaging

500 g in glass bottle

Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Precautionary statements 
Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
1

Documents

Certificate of Analysis

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Protocols & Articles
Peer-Reviewed Papers
15

References

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