2,5-DIPHENYL-4-HYDROXY-3-OXO-2,3-DIHYDROTHIOPHENE 1,1-DIOXIDE

Base Information

• Chemical Name: 2,5-DIPHENYL-4-HYDROXY-3-OXO-2,3-DIHYDROTHIOPHENE 1,1-DIOXIDE
• CAS No.: 54714-10-2
• Molecular Formula: C16H12 O4 S
• Molecular Weight: 300.335
• Hs Code.: 2934999090
• Mol file: 54714-10-2.mol

Synonyms:4-Hydroxy-3-oxo-2,5-diphenyl-2,3-dihydrothiophene1,1-dioxide

Chemical Property of 2,5-DIPHENYL-4-HYDROXY-3-OXO-2,3-DIHYDROTHIOPHENE 1,1-DIOXIDE

Chemical Property:

• Vapor Pressure: 0mmHg at 25°C
• Melting Point: 238-240 °C(lit.)
• Boiling Point: 441.06°C at 760 mmHg
• Flash Point: 220.546°C
• PSA: 79.82000
• Density: 1.346g/cm³
• LogP: 3.73280

Purity/Quality:

98%Min ^*data from raw suppliers

3-Oxo-4-hydroxy-2,5-diphenyl-2,3-dihydrothiophene 95 ^*data from reagent suppliers

Safty Information:

• Pictogram(s): R36/37/38:Irritating to eyes, respiratory system and skin.
• Hazard Codes: Xi
• Statements: 36/37/38
• Safety Statements: 26-36

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2,5-DIPHENYL-4-HYDROXY-3-OXO-2,3-DIHYDROTHIOPHENE 1,1-DIOXIDE

There total 2 articles about 2,5-DIPHENYL-4-HYDROXY-3-OXO-2,3-DIHYDROTHIOPHENE 1,1-DIOXIDE which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

→ 4-hydroxy-3-oxo-2,5-diphenyl-2,3-dihydrothiophene-1,1-dioxide (54714-10-2)

Guidance literature:

Reference yield:

→ 4-ethoxycarbonyloxy-3-oxo-2,5-diphenyl-2,3-dihydrothiophene 1,1-dioxide (69828-35-9) + 4-hydroxy-3-oxo-2,5-diphenyl-2,3-dihydrothiophene-1,1-dioxide (54714-10-2)

Guidance literature:

Reference yield: 95.0%

4-methoxy-aniline (104-94-9) + 4-hydroxy-3-oxo-2,5-diphenyl-2,3-dihydrothiophene-1,1-dioxide (54714-10-2) → 4-Anisidino-3-oxo-2,5-diphenyl-2,3-dihydrothiophen-1,1-dioxid (73764-41-7)

Guidance literature:

In ethanol; acetone; for 3h; Heating;

Downstream raw materials:

4-Methoxy-3-oxo-2,5-diphenyl-2,3-dihydrothiophen-1,1-dioxid

4-Acetoxy-3-oxo-2,5-diphenyl-2,3-dihydrothiophen-1,1-dioxid

4-(4-Hydroxyanilino)-3-oxo-2,5-diphenyl-2,3-dihydrothiophen-1,1-dioxid

4-Cyclohexylamino-3-oxo-2,5-diphenyl-2,3-dihydrothiophen-1,1-dioxid