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Substance Name: (Ethylenedinitrilo)-tetramethylenephosphonic acid
RN: 1429-50-1
UNII: V4CP8RSX7V
InChIKey: NFDRPXJGHKJRLJ-UHFFFAOYSA-N

Classification Codes

  • Chelating Agents
  • Sequestering Agents

Molecular Formula

  • C6-H20-N2-O12-P4

Molecular Weight

  • 436.122
 
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Names and Synonyms

Name of Substance

  • (Ethylenedinitrilo)-tetramethylenephosphonic acid

Synonyms

  • EINECS 215-851-5
  • Ethylenediamine tetrakis(methylene phosphonic acid)
  • UNII-V4CP8RSX7V

Systematic Names

  • (Ethane-1,2-diylbis(nitrilobis(methylene)))tetrakisphosphonic acid
  • Phosphonic acid, (1,2-ethanediylbis(nitrilobis(methylene)))tetrakis-
  • Phosphonic acid, P,P',P'',P'''-(1,2-ethanediylbis(nitrilobis(methylene)))tetrakis-

Registry Numbers

CAS Registry Number

  • 1429-50-1

FDA UNII

  • V4CP8RSX7V

Other Registry Numbers

  • 103333-76-2
  • 244775-21-1
  • 54579-31-6
  • 66300-26-3
  • 85497-53-6

Related Registry Numbers

  • 15142-96-8 (hexa-hydrochloride salt)
  • 22036-77-7 (hydrochloride salt)
  • 29462-95-1 (tri-hydrochloride salt)
  • 34274-30-1 (potassium salt)
  • 57011-27-5 (ammonium salt)
  • 61827-49-4 (tetra-hydrochloride salt)
  • 68188-96-5 (tetra-potassium salt)
  • 68901-17-7 (octa-ammonium salt)
  • 7651-99-2 (penta-hydrochloride salt)

System Generated Number

  • 0001429501

Structure Descriptors

InChI

1S/C6H20N2O12P4/c9-21(10,11)3-7(4-22(12,13)14)1-2-8(5-23(15,16)17)6-24(18,19)20/h1-6H2,(H2,9,10,11)(H2,12,13,14)(H2,15,16,17)(H2,18,19,20)

InChIKey

NFDRPXJGHKJRLJ-UHFFFAOYSA-N

Smiles

P(CN(CP(O)(O)=O)CCN(CP(O)(O)=O)CP(O)(O)=O)(O)(O)=O