2,4-Dichloro-7,8-dihydro-5H-thiopyrano[4,3-d]pyrimidine 6,6-dioxide

2,4-二氯-7,8-二氢-5H-硫代吡喃并[4,3-d]嘧啶 6,6-二氧化物

Also known as: 2,4-Dichloro-7,8-dihydro-5H-thiopyrano[4,3-d]pyrimidine 6,6-dioxide, 2,4-Dichloro-7,8-dihydro-5H-thiino[4,3-d]pyrimidine 6,6-dioxide, 5H-Thiopyrano[4,3-d]pyrimidine, 2,4-dichloro-7,8-dihydro-, 6,6-dioxide, 2,4-Dichloro-7,8-dihydro-5H-S,S-di-oxoisothiopyrano[4,3-d]pyrimidine

2,4-Dichloro-7,8-dihydro-5H-thiopyrano[4,3-d]pyrimidine 6,6-dioxide (CAS 1187830-50-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H6Cl2N2O2S and a molecular weight of 253.106 g/mol. It is also known as 2,4-Dichloro-7,8-dihydro-5H-thiino[4,3-d]pyrimidine 6,6-dioxide, 5H-Thiopyrano[4,3-d]pyrimidine, 2,4-dichloro-7,8-dihydro-, 6,6-dioxide and 2,4-Dichloro-7,8-dihydro-5H-S,S-di-oxoisothiopyrano[4,3-d]pyrimidine. Key properties include a boiling point of 524.6±50.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 271.1±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

1187830-50-7

Jingsj CID

J-1500900-5

Molecular Formula

C₇H₆Cl₂N₂O₂S

Chinese Name

2,4-二氯-7,8-二氢-5H-硫代吡喃并[4,3-d]嘧啶 6,6-二氧化物

Molecular Weight

253.106 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026