1-THIEN-2-YL-1,4-DIHYDRO-5H-TETRAZOL-5-ONE

1-噻吩-2-基-1,4-二氢-5H-四唑-5-酮

Also known as: 1-(2-thienyl)-5(4H)-tetrazolinone, 1-(2-thienyl)tetrazolin-5(4H)-one, 1-(thiophen-2-yl)-4,5-dihydro-1H-1,2,3,4-tetrazol-5-one, 1-thien-2-yl-1,4-dihydro-5H-tetrazol-5-one, 1-thiophen-2-yl-2H-tetrazol-5-one, 5H-Tetrazol-5-one,1,2-dihydro-1-(2-thienyl), 1-(Thiophen-2-yl)-1H-tetrazol-5(4H)-one

1-THIEN-2-YL-1,4-DIHYDRO-5H-TETRAZOL-5-ONE (CAS 141946-05-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H4N4OS and a molecular weight of 168.17600 g/mol. It is also known as 1-(2-thienyl)-5(4H)-tetrazolinone, 1-(2-thienyl)tetrazolin-5(4H)-one and 1-(thiophen-2-yl)-4,5-dihydro-1H-1,2,3,4-tetrazol-5-one. Key properties include a boiling point of 242.6ºC at 760mmHg, a density of 1.81g/cm3 and a flash point of 100.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

141946-05-6

Jingsj CID

J-1502163-8

Molecular Formula

C₅H₄N₄OS

Chinese Name

1-噻吩-2-基-1,4-二氢-5H-四唑-5-酮

Molecular Weight

168.17600 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026