Benzo[b]naphtho[2,1-d]thiophene

Also known as: 1,2-Benzodiphenylene sulfide, 1,2-Benzodiphenylene sulphide, 1,2-Benzo-9-thiafluorene, 11-Thiabenzo(a)fluorene, Benzo[a]dibenzothiophene, Benzo[b]naphtho[2,1-d]thiophene, Benzo[b]naphtho[2,1]thiophene, Naphtho[1,2-b]thianaphthene, Naphtho[1,2-b][1]benzothiophene, benzo[b]naphtho[1,2-d]thiophene, benzo[d]naphtho[1,2-b]thiophene, naphtho[1,2-b][1]benzothiole

Benzo[b]naphtho[2,1-d]thiophene (CAS 239-35-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C16H10S and a molecular weight of 234.316 g/mol. Key properties include a melting point of 188-190ºC(lit.), a boiling point of 434.3±14.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 163.0±6.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

239-35-0

Jingsj CID

J-1965043-2

Molecular Formula

C₁₆H₁₀S

Molecular Weight

234.316 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026