3′,3′′,5′,5′′-Tetrabromophenolphthalein ethyl ester potassium salt

• Catalog No.: 114774
• CAS Number: 62637-91-6
• M. F.: C22H13Br4KO4
• M. W.: 700.05052

SYNONYMS

• Title: 3′,3′′,5′,5′′-四溴酚酞乙酯 钾盐
• IUPAC name: potassium 2,6-dibromo-4-[(3,5-dibromo-4-oxocyclohexa-2,5-dien-1-ylidene)[2-(ethoxycarbonyl)phenyl]methyl]benzen-1-olate
• IUPAC Traditional name: potassium 2,6-dibromo-4-[(3,5-dibromo-4-oxocyclohexa-2,5-dien-1-ylidene)[2-(ethoxycarbonyl)phenyl]methyl]benzenolate

DATABASE IDS

• CAS Number: 62637-91-6
• MDL Number: MFCD00011662
• EC Number: 263-661-6
• PubChem SID: 24847193
• Beilstein Number: 3848263

PROPERTIES

• Empirical Formula (Hill Notation): C22H13Br4KO4
• Grade: indicator grade
• Visual Transition Interval: 3.0 - 3.5, yellow to light green
• Visual Transition Interval: 4.2 - 4.9, blue-green to blue-violet
• Absorption Wavelength: λmax 386 nm (2nd)
• Absorption Wavelength: λmax 593 nm
• Melting Point: 210 °C (dec.)(lit.)
• Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• German water hazard class: 3

DETAILS

Description (English)

Packaging
1, 5 g in glass bottle

Description (简体中文)

包装
1, 5 g in glass bottle