4-Hydroxy-2,5-diphenyl-3-thiophenone 1,1-dioxide

• Catalog No.: 43082
• CAS Number: 54714-10-2
• M. F.: C16H12O4S
• M. W.: 300.32908
• Purity: ≥97.0% (S)

SYNONYMS

• Title: 2,5-二苯基-3-氧代-4-羟基-2,3-二氢噻吩-1,1-二氧化物
• IUPAC name: 4-hydroxy-2,5-diphenyl-2,3-dihydro-1λ^6-thiophene-1,1,3-trione
• IUPAC Traditional name: 4-hydroxy-2,5-diphenyl-2H-1λ^6-thiophene-1,1,3-trione
• Synonyms: HOTDO; 4-羟基-2,5-二苯基-3-噻吩酮 1,1-二氧化物; 2,5-Diphenyl-4-hydroxy-3-thiophenone 1,1-dioxide

DATABASE IDS

• Beilstein Number: 544870
• MDL Number: MFCD00075268
• CAS Number: 54714-10-2

PROPERTIES

• Empirical Formula (Hill Notation): C16H12O4S
• Grade: purum
• Purity: ≥97.0% (S)
• Melting Point: 238-240 °C(lit.)
• GHS Signal Word: Warning
• GHS Hazard statements: H315-H319-H335
• European Hazard Symbols: Irritant (Xi)
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves
• GHS Precautionary statements: P261-P305 + P351 + P338
• Risk Statements: 36/37/38
• Safety Statements: 26-36
• German water hazard class: 3

DETAILS

Description (English)

Other Notes
Starting material for preparing very reactive reagents to activate carboxylic acids1,2

Description (简体中文)

Other Notes
用于制备活化羧酸的极活泼试剂的原料1,2