
Molecular Formula: C8H8N2O2/C9H10N2O2
Molecular Weight: 164.16/178.2
Appearance: Light brown liquid with an ammonia odor
Chemical Structural Formula:

Product Features: This product is a mixture of N-methyl pyridone and N-ethyl pyridone.
Application: Used for synthesizing C.I.Disperse Yellow 119, C.I.Disperse Yellow 126etc.
Quality Indicators:
Methyl/Ethyl Pyridone Quality Table
| Item | Specification |
| 1.Appearance | Light brown liquid with an ammonia odor |
| 2.Pyridone / % (HPLC) | (Methyl + Ethyl)≥98 |
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