Description

Phosphoramidous Dichloride, (1-Ethyl-2(1H)-Pyrimidinylidene)- (9Ci) is a specialized organophosphorus compound with a unique pyrimidinylidene scaffold. This chemical is a critical building block in advanced organic synthesis, enabling the introduction of phosphorus-containing functional groups under controlled conditions. It is primarily utilized by pharmaceutical R&D teams and agrochemical innovators for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of nucleoside analogs, antiviral agents, and other bioactive molecules containing phosphorus.
• Agrochemical Synthesis: Building block for creating novel insecticides, herbicides, and plant growth regulators with enhanced efficacy.
• Ligand & Catalyst Development: Used in the preparation of specialized phosphorus-based ligands for transition metal catalysis.
• Material Science Research: Employed in the development of flame retardants, polymer modifiers, and other functional materials.
• Chemical Biology Probes: Facilitates the creation of probes for studying enzyme mechanisms and biological pathways involving phosphorylation.
• Custom Synthesis: Serves as a versatile starting material for contract research organizations (CROs) and fine chemical manufacturers.

Basic Information

Product Name	Phosphoramidous Dichloride, (1-Ethyl-2(1H)-Pyrimidinylidene)- (9Ci)
CAS No.	652152-25-5
Molecular Formula	C6H8Cl2N3P
Molecular Weight	224.02 g/mol
Synonyms	(1-Ethyl-2(1H)-pyrimidinylidene)phosphoramidous dichloride; 1-Ethyl-2(1H)-pyrimidinylidenephosphoramidous dichloride; N-(1-Ethyl-2(1H)-pyrimidinylidene)-P,P-dichlorophosphinous amide; Phosphinous amide, N-(1-ethyl-2(1H)-pyrimidinylidene)-P,P-dichloro-; 652152-25-5; Phosphoramidous dichloride, (1-ethyl-2(1H)-pyrimidinylidene)-
EINECS	Contact for details

Quality Control

Our Phosphoramidous Dichloride, (1-Ethyl-2(1H)-Pyrimidinylidene)- (9Ci) is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. Production adheres to cGMP guidelines where applicable. Each lot is supported by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles, available upon request. We are committed to meeting the stringent requirements of pharmaceutical and R&D applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive) and must be handled under an inert atmosphere (e.g., nitrogen or argon) to prevent degradation. Keep away from incompatible materials such as strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white solid or crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.