Research chemical

Phosphoramidochloridic acid, N-phenyl-, phenyl ester

CAS Number: 51766-21-3

Chemical structure
Phosphoramidochloridic acid, N-phenyl-, phenyl ester molecular structure, CAS 51766-21-3

Product details

Identity & specification

Molecular formula
C12H11ClNO2P
Molecular weight
267.65 g/mol
Product type
Research-use catalog compound
Documentation
COA / SDS available by request

For laboratory research and professional procurement workflows.

Technical identifiers

Show PubChem, InChIKey, IUPAC, and SMILES

PubChem CID

103959

Exact Mass

267.021593

InChIKey

ZUQYQPGYEFBITH-UHFFFAOYSA-N

IUPAC Name

N-[chloro(phenoxy)phosphoryl]aniline

SMILES String

C1=CC=C(C=C1)NP(=O)(OC2=CC=CC=C2)Cl

Physical Properties

No physical property values available.

Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.

Computed Structure Descriptors

Show calculated structure fields

Heavy atom count

17

H-bond acceptors

3

H-bond donors

1

Rotatable bonds

4

Ring count

2

Aromatic rings

2

Topological polar surface area

38.33 Ų

Computed LogP

4.52

Fragment-like structure rule

Yes

Lead-like structure rule

No

Drug-like structure rule

Yes

Structure family

phosphine ligand

Precious metal motif

No

Transition metal motif

No

Phosphine ligand motif

Yes

N-heterocycle motif

Yes

Boronic acid motif

No

Computed structure descriptors generated from molecular structure. These are not experimental physical property values, supplier specifications, SDS data, or bioactivity claims.

Catalog Facts

Structural features

Phosphoramidochloridic acid, N-phenyl-, phenyl ester (CAS 51766-21-3) is maintained as a commercial cas reference with formula C12H11ClNO2P, molecular weight 267. 65 g/mol, PubChem CID 103959.

Sourcing context

Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.

Research use context

Use this page for CAS identity lookup, internal catalog search, and commercial discovery workflows; structure-derived tags include nitrogen-containing heterocycle, phosphine-ligand motif, fragment-like structure profile, drug-like rule profile.

Documentation needs

Review supplier documentation before handling; for research use only.

Applications & Classification

Commercial Research ChemicalsHeterocyclic Building BlocksLigand ResearchResearch intermediateCustom synthesis building blockResearch chemical sourcingCustom synthesis and catalog availability reviewCOA, SDS, pricing, and fulfillment workflow

Safety & Handling

Safety and handling reference content is available through documentation requests.

For supplier-issued SDS, request documentation before handling, storage, shipment, or procurement decisions.

Catalog navigation

Linked by recorded structural or research relationships, not interchangeable products. Check the exact CAS, specification and availability on the linked product page.

Procurement questions

What are the key identifiers for Phosphoramidochloridic acid, N-phenyl-, phenyl ester (CAS 51766-21-3)?

Phosphoramidochloridic acid, N-phenyl-, phenyl ester is identified by CAS 51766-21-3, with molecular formula C12H11ClNO2P, molecular weight 267.65, InChIKey ZUQYQPGYEFBITH-UHFFFAOYSA-N.

Can I request a COA for CAS 51766-21-3?

Yes. Submit an RFQ and specify COA requirements. Lot-specific COA depends on supplier confirmation.

Can I request supplier SDS for Phosphoramidochloridic acid, N-phenyl-, phenyl ester?

Yes. Supplier SDS can be requested through the RFQ workflow before handling, storage, shipment, or procurement decisions.

Is CAS 51766-21-3 available for quotation?

Availability, pack size, lead time, and pricing are confirmed through RFQ.

Can MolGraph support bulk sourcing or custom synthesis review?

Submit the CAS number, quantity, purity requirement, and destination country for sourcing review.