(2-((2,5-Dichloropyrimidin-4-yl)amino)phenyl)dimethylphosphine oxide

(2-((2,5-二氯嘧啶-4-基)氨基)苯基)二甲基氧化膦

Also known as: 2,5-dichloro-N-[2-(dimethylphosphoryl)phenyl]pyrimidin-4-amine, AP26113 intermediate 1, 2,5-Dichloro-N-[2-(dimethylphosphinyl)phenyl]-4-pyrimidinamine, 2,5-dichloro-N-(2-(dimethylphosphoryl)phenyl)pyrimidin-4-amine

(2-((2,5-Dichloropyrimidin-4-yl)amino)phenyl)dimethylphosphine oxide (CAS 1197953-49-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H12Cl2N3OP and a molecular weight of 316.123 g/mol. It is also known as 2,5-dichloro-N-[2-(dimethylphosphoryl)phenyl]pyrimidin-4-amine, AP26113 intermediate 1 and 2,5-Dichloro-N-[2-(dimethylphosphinyl)phenyl]-4-pyrimidinamine. Key properties include a boiling point of 527.5±50.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 272.8±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1197953-49-3
Jingsj CID: J-1526956-4
Molecular Formula: C₁₂H₁₂Cl₂N₃OP
Chinese Name: (2-((2,5-二氯嘧啶-4-基)氨基)苯基)二甲基氧化膦
Molecular Weight: 316.123 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	527.5±50.0 °C at 760 mmHg
Density	1.4±0.1 g/cm3
Flash Point	272.8±30.1 °C

Frequently Asked Questions

What is the CAS number of (2-((2,5-Dichloropyrimidin-4-yl)amino)phenyl)dimethylphosphine oxide?

The CAS number of (2-((2,5-Dichloropyrimidin-4-yl)amino)phenyl)dimethylphosphine oxide is 1197953-49-3.

What are the molecular formula and molecular weight of (2-((2,5-Dichloropyrimidin-4-yl)amino)phenyl)dimethylphosphine oxide?

(2-((2,5-Dichloropyrimidin-4-yl)amino)phenyl)dimethylphosphine oxide has molecular formula C12H12Cl2N3OP and molecular weight 316.123 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "(2-((2,5-Dichloropyrimidin-4-yl)amino)phenyl)dimethylphosphine oxide (CAS 1197953-49-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1526956-4 (accessed 2026-10-25).

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