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

2,4-二氯-6,7-二氢-5H-环戊并嘧啶

Also known as: 2,4-Dichloro-6,7-dihydro-5H-cyclopentapyrimidine, 2,4-Dichlor-5,6-tetramethylen-pyrimidin, 2,4-Dichloro-5,6-tetramethylenepyrimidine, QC-3862

2,4-Dichloro-6,7-dihydro-5H-cyclopenta[d]pyrimidine (CAS 1127-85-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H8Cl2N2 and a molecular weight of 203.068 g/mol. It is also known as 2,4-Dichloro-6,7-dihydro-5H-cyclopentapyrimidine, 2,4-Dichlor-5,6-tetramethylen-pyrimidin and 2,4-Dichloro-5,6-tetramethylenepyrimidine. Key properties include a melting point of 70-72ºC, a boiling point of 325.6±42.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 180.6±13.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1127-85-1
Jingsj CID
J-1484884-7
Molecular Formula
C8H8Cl2N2
Chinese Name
2,4-二氯-6,7-二氢-5H-环戊并嘧啶
Molecular Weight
203.068 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point70-72ºC
Boiling Point325.6±42.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point180.6±13.5 °C

Frequently Asked Questions

What is the CAS number of 2,4-Dichloro-6,7-dihydro-5H-cyclopenta[d]pyrimidine?

The CAS number of 2,4-Dichloro-6,7-dihydro-5H-cyclopenta[d]pyrimidine is 1127-85-1.

What are the molecular formula and molecular weight of 2,4-Dichloro-6,7-dihydro-5H-cyclopenta[d]pyrimidine?

2,4-Dichloro-6,7-dihydro-5H-cyclopenta[d]pyrimidine has molecular formula C8H8Cl2N2 and molecular weight 203.068 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "2,4-Dichloro-6,7-dihydro-5H-cyclopenta[d]pyrimidine (CAS 1127-85-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1484884-7 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.