4,4′-Methylenediantipyrine

• Catalog No.: 66772
• CAS Number: 1251-85-0
• M. F.: C23H26N4O3
• M. W.: 406.47754
• Purity: ≥95.0% (NT)

SYNONYMS

• Title: 4,4′-亚甲基二安替比林
• IUPAC name: 4-[(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)methyl]-1,5-dimethyl-2-phenyl-2,3-dihydro-1H-pyrazol-3-one hydrate
• IUPAC Traditional name: 4-[(1,5-dimethyl-3-oxo-2-phenylpyrazol-4-yl)methyl]-1,5-dimethyl-2-phenylpyrazol-3-one hydrate
• Synonyms: Trichachnine monohydrate; 二安替比林甲烷; Diantipyrylmethane; 二(1-苯基-2,3-二甲基-5-吡唑酮)甲烷 一水合物

DATABASE IDS

• MDL Number: MFCD00149122
• CAS Number: 1251-85-0
• EC Number: 215-009-7
• Beilstein Number: 59702

PROPERTIES

• Empirical Formula (Hill Notation): C23H24N4O2 ·H2O
• Grade: purum p.a.
• Impurities: ~4% water
• Purity: ≥95.0% (NT)
• Quality: for spectrophotometric det. of Fe(III), Mo, Nb, Ti, U(VI)
• Melting Point: 150-155 °C
• Melting Point: 156 °C (dec.)(lit.)
• Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• German water hazard class: 3

DETAILS

Description (English)

Other Notes
Analytical reagent for the determination of titanium1,2; Review3

Description (简体中文)

Other Notes
用于测定钛的分析试剂1,2；综述3