Tech Serve Solutions

Phenyl N-phenylphosphoramidochloridate

CAS 51766-21-3C6H5NHP(O)(Cl)OC6H5Catalysis & Inorganic

Phenyl N-phenylphosphoramidochloridate (CAS: 51766-21-3), with the molecular formula C<sub>6</sub>H<sub>5</sub>NHP(O)(Cl)OC<sub>6</sub>H<sub>5</sub> and a molecular weight of 267.65 g/mol, is a versatile chemical intermediate. It is primarily employed as a reactant in the synthesis of various organic compounds, including resins, anhydrides, and heterocyclic derivatives. This compound also finds application as a catalyst in polymerisation reactions.

IUPAC
N-Phenylphosphoramidochloridic acid phenyl ester
Email us
Phenyl N-phenylphosphoramidochloridate (C6H5NHP(O)(Cl)OC6H5) — chemical structure, CAS 51766-21-3; Chemistry, fine chemical supplied by Tech Serve Solutions
Chemical SynthesisPhosphine CompoundsPhosphorus Precursors
01 /Applications

Synthesis of Novel Ligands and Heterocycles

This compound serves as a key reactant for the preparation of resin-immobilized actinide ligands and thiadiaminooxopyrimidine derivatives with potential antitumor activity.

Preparation of Carboxylic Acid Derivatives

It is utilised in the synthesis of carboxylic acid anhydrides and their related derivatives, showcasing its utility in organic functional group transformations.

Polymerisation Catalyst

Phenyl N-phenylphosphoramidochloridate acts as a catalyst in various polymerisation reactions, contributing to material science applications.

Transformation of Pyrimidinones

The compound facilitates the one-pot conversion of pyrimidinones into pyrimidines, offering an efficient synthetic route for nitrogen-containing heterocycles.

Biological Studies

It has been involved in studies related to chymotrypsin binding and inhibition, suggesting potential applications in biochemical research.

02 /Properties
Molecular weight267.65
Linear formulaC6H5NHP(O)(Cl)OC6H5
Assay≥99%
ApplicationReactant for synthesis of:• Resin-immobilized actinide ligands1• Carboxylic acid anhydrides and their derivatives2• Thiadiaminooxopyrimidine derivatives for antitumor activity3• Polyanhydrides via dehydrative coupling agents4Reactant for: • One-pot conversion of pyrimidinones to pyrimidines5• Conversion to alkyl Ph diester6Catalyst for polymerization reactions7Involved in biological studies for chymotrypsin binding and inhibition8
Melting point132-134 °C(lit.)
03 /Safety & handling
GHS hazard pictogram: Harmful / irritant (GHS07)
Harmful / irritant
Warning

Hazard statements

  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements

  • P261Avoid breathing dust, fume, gas or vapours
  • P305IF IN EYES
Protective equipmentdust mask type N95 (US), Eyeshields, Gloves
Water hazard class (WGK, DE)3
Hazard codes (EU)Xi
Risk statements (R)36/37/38
Safety statements (S)26-36

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry
CAS number
51766-21-3
MDL number
MFCD00003029
PubChem substance
24850351
05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is Phenyl N-phenylphosphoramidochloridate used for?

+

Phenyl N-phenylphosphoramidochloridate is used as a reactant in organic synthesis for preparing ligands, anhydrides, and heterocyclic compounds, and as a catalyst in polymerisation reactions. It is also involved in biological studies.

What are the CAS number and molecular formula?

+

The CAS number is 51766-21-3 and the molecular formula is C<sub>6</sub>H<sub>5</sub>NHP(O)(Cl)OC<sub>6</sub>H<sub>5</sub>.

What grade and purity does Tech Serve Solutions supply?

+

Tech Serve Solutions supplies Phenyl N-phenylphosphoramidochloridate with a purity of ≥99%. We do not represent this product as USP, BP, or EP grade.

How should Phenyl N-phenylphosphoramidochloridate be handled safely?

+

Handle Phenyl N-phenylphosphoramidochloridate with appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves. Ensure adequate ventilation, as it may cause skin irritation, eye irritation, and respiratory irritation (H315, H319, H335).

How is this chemical packed and shipped?

+

Tech Serve Solutions, as a global supplier and exporter, can provide detailed information on packing and shipping for Phenyl N-phenylphosphoramidochloridate upon request, adhering to all relevant regulations.

How can I request a sample or quote?

+

To request a sample or quote for Phenyl N-phenylphosphoramidochloridate, please contact our sales team through the website or by phone.

Need Phenyl N-phenylphosphoramidochloridate in a specific grade or volume?