1-Phenyl-3-methyl-5-pyrazolone (one)

1 Scope

This standard specifies the requirements, sampling, test methods, inspection rules, marking, labeling, packaging, transportation and storage of 1-phenyl-3-methyl-5-pyrazolone

This standard applies to the product quality inspection of 1-phenyl-3-methyl-5-pyrazolone

Structural formula:

Molecular formula: C ₁₀ H ₁₀ ON ₂

Relative molecular mass: 174.

2 Normative references

The clauses in the following documents have become clauses of this standard after being quoted in this standard

Preparation of GB/T601 Chemical Reagent Standard Titration Solution

Preparation of preparations and products used in GB/T603 chemical reagent test method

GB/T617-1988 General method for determination of melting point range of chemical reagents

GB/T1250-1989 The expression method and judgment method of limit value

GB/T2386-2006 Determination of moisture in dyes and dye intermediates

GB/T6678-2003 General Rules for Sampling of Chemical Products

GB/T6682 Analytical laboratory water specifications and test methods

3 requirements

The quality of 1-phenyl-3-methyl-5-pyrazolone should meet the requirements in Table 1

Table 1 Quality requirements of 1-phenyl-3-methyl-5-pyrazolone

Related links: Industrial methyl methacrylate (Appendix B, Appendix C)