Ethylenediaminetetra(methylenephosphonic acid)

CAS 1429-50-1  ·  C6H20N2O12P4  ·  MW 436.12 g/mol

Full record: Ethylenediaminetetra(methylenephosphonic acid) — Safety Data Sheet →

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3D model Ethylenediaminetetra(methylenephosphonic acid), CAS 1429-50-1, molecular formula C6H20N2O12P4, molar mass 436.12 g/mol

Model views

  • Ethylenediaminetetra(methylenephosphonic acid) (CAS 1429-50-1) – ball-and-stick 3D model, MolGod Viewer
    ball-and-stick 3D model
  • Ethylenediaminetetra(methylenephosphonic acid) (CAS 1429-50-1) – skeletal 3D model, MolGod Viewer
    skeletal 3D model
  • space-filling 3D model – rotation animation
  • Ethylenediaminetetra(methylenephosphonic acid) (CAS 1429-50-1) – 2D structure, MolGod Viewer
    2D structure

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About Ethylenediaminetetra(methylenephosphonic acid)

Ethylenediaminetetra(methylenephosphonic acid) is a chemical compound registered under number CAS 1429-50-1, with the molecular formula C6H20N2O12P4, and a molar mass of 436.12 g/mol.

The molecule contains 44 atoms connected by 43 chemical bonds. The full systematic IUPAC name of this compound is [2-[bis(phosphonomethyl)amino]ethyl-(phosphonomethyl)amino]methylphosphonic acid. The interactive 3D model above lets you view the spatial arrangement of the atoms — you can rotate it with the mouse, zoom with the scroll wheel, and switch between skeletal / Ball & Stick / Space Fill visualization modes.

In terms of physicochemical properties, the partition coefficient logP = -11.2 (negative value, a hydrophilic compound), polar surface area PSA = 237 Ų, 8 donors and 14 hydrogen bond acceptors. These parameters are key when assessing bioavailability and interaction with biomolecules.

Chemical data for this compound comes from PubChem (NIH NLM NCBI), one of the world's largest chemical databases. All information is updated automatically and enriched with GHS hazard statement translations compliant with the CLP Regulation (EC 1272/2008). The interactive 3D model and the viewer images are protected by copyright (© MolGod.org) — terms of use: molgod.org/copyright/.

Physicochemical properties
Molecular formulaC6H20N2O12P4
Molar mass436.12 g/mol
IUPAC[2-[bis(phosphonomethyl)amino]ethyl-(phosphonomethyl)amino]methylphosphonic acid
SMILESC(CN(CP(=O)(O)O)CP(=O)(O)O)N(CP(=O)(O)O)CP(=O)(O)O
InChIKeyNFDRPXJGHKJRLJ-UHFFFAOYSA-N
logP (XLogP3)-11.2
PSA237 Ų
HBD / HBA8 / 14
PubChem CIDCID 15025 ↗
GHS safety

Signal word: Danger

GHS07
GHS07
GHS08
GHS08

H319 — Causes serious eye irritation

H335 — May cause respiratory irritation

H350 — May cause cancer

Scientific literature

Related literature

1 articles · 0 open access · Sources: PubMed, OpenAlex, Semantic Scholar

Filters:Export:📄 BibTeX📑 RIS📋 EndNote🔧 CSL-JSON

Data from PubMed (NIH NLM), OpenAlex (CC0), Semantic Scholar (AI2). AI Summary generated by Semantic Scholar TLDR. Articles marked with require paid access.

Synonyms
1429-50-1 · Lexidronam · Ethylenediaminetetra(methylenephosphonic acid) · V4CP8RSX7V · BRIQUEST 422-25S · EDTPO · (Ethylenedinitrilo)-tetramethylenephosphonic acid · Ethylenediamine tetra(methylene phosphonic acid) · PH540 · Ethylenediamine tetrakis(methylene phosphonic acid) · PH-540 · Phosphonic acid, (1,2-ethanediylbis(nitrilobis(methylene)))tetrakis- · editempa · editempa acid · 68Ga-EDTMP
Data sources
Related molecules
📜 License & provenanceMolGod_License_1
COMPUTED — PubChem3D · 3D conformer computed by PubChem using OMEGA; not an experimental structure.
Model
Ethylenediaminetetra(methylenephosphonic acid) · 1429-50-1
InChIKey
NFDRPXJGHKJRLJ-UHFFFAOYSA-N
License
CC BY-SA 4.0 International
Attribution
MolGod Scientific — Ethylenediaminetetra(methylenephosphonic acid) (CAS 1429-50-1)
License & provenance record
Ethylenediaminetetra(methylenephosphonic acid) (CAS 1429-50-1) →
MolGod molecule record
Ethylenediaminetetra(methylenephosphonic acid) →
Source data
PubChem CID 15025 ↗
Model information
STL generated by MolGod · MolGod STL Exporter build 48804cd20b0d · generated 2026-10-14
SHA-256 (STL)
6d357cb0919a7ec439740f02f723f78d28fd5a5f7240341524f14b9131895974
MD5 (STL)
85ea3cad29556b3242da86aa13172f0f
MolGod Identification Number
MG_254-351-152-52
Transformation
MolGod Scientific ball-and-stick mesh
Changes
Converted into a triangulated molecular mesh; atomic coordinates and connectivity unchanged.
Wikimedia Commons
not published yet
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