2,4-Dichloro-6,7-dihydro-5H-cyclopenta[d]pyrimidine

2,4-二氯-6,7-二氢-5H-环戊并[d]嘧啶

Also known as: 2,4-Dichloro-5,6-trimethylenepyrimidine, 2,4-Dichloro-5H,6H,7H-cyclopenta[d]pyrimidine, 2,4-Dichloro-6,7-dihydro-5H-cyclopenta[d][1,3]chlorazine, 5H-Cyclopenta[d]pyrimidine, 2,4-dichloro-6,7-dihydro-, 2,4-dichloro-5H,6H,7H-cyclopenta[d]pyrimidine

2,4-Dichloro-6,7-dihydro-5H-cyclopenta[d]pyrimidine (CAS 5466-43-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H6Cl2N2 and a molecular weight of 189.042 g/mol. It is also known as 2,4-Dichloro-5,6-trimethylenepyrimidine, 2,4-Dichloro-5H,6H,7H-cyclopenta[d]pyrimidine and 2,4-Dichloro-6,7-dihydro-5H-cyclopenta[d][1,3]chlorazine. Key properties include a melting point of 70-72ºC, a boiling point of 306.7±42.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 168.1±13.5 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

5466-43-3

Jingsj CID

J-1506240-8

Molecular Formula

C₇H₆Cl₂N₂

Chinese Name

2,4-二氯-6,7-二氢-5H-环戊并[d]嘧啶

Molecular Weight

189.042 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026