4,6-Diphenylthieno[3,4-d]-1,3-dioxol-2-one 5,5-dioxide

4,6-二苯基噻吩[3,4-d]-1,3-二氧代-2-酮-5,5-二氧化物

Also known as: 4,6-Diphenylthieno(3,4-d)-1,3-dioxol-2-one 5,5-dioxide, 4,6-Diphenylthieno[3,4-d][1,3]dioxol-2-one 5,5-dioxide, 4,6-diphenyl-5H-5λ-thieno[3,4-d][1,3]dioxole-2,5,5-trione, 4,6-diphenylthieno(3,4-d)(1,3)dioxol-2-one-5,5-dioxide, Thieno[3,4-d]-1,3-dioxol-2-one, 4,6-diphenyl-, 5,5-dioxide

4,6-Diphenylthieno[3,4-d]-1,3-dioxol-2-one 5,5-dioxide (CAS 54714-11-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C17H10O5S and a molecular weight of 326.323 g/mol. It is also known as 4,6-Diphenylthieno(3,4-d)-1,3-dioxol-2-one 5,5-dioxide, 4,6-Diphenylthieno[3,4-d][1,3]dioxol-2-one 5,5-dioxide and 4,6-diphenyl-5H-5λ-thieno[3,4-d][1,3]dioxole-2,5,5-trione. Key properties include a melting point of 270-275°C, a boiling point of 543.6±60.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 282.6±32.9 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

54714-11-3

Jingsj CID

J-33886-8

Molecular Formula

C₁₇H₁₀O₅S

Chinese Name

4,6-二苯基噻吩[3,4-d]-1,3-二氧代-2-酮-5,5-二氧化物

Molecular Weight

326.323 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026