Grundinformationen
- Standard-SMILES
O=P(O)(O)CN(CCN(CP(=O)(O)O)CP(=O)(O)O)CP(=O)(O)O- InChIKey
NFDRPXJGHKJRLJ-UHFFFAOYSA-N- Summenformel
- C6H20N2O12P4
- Durchschnittliche Molmasse
- 436,12 g/mol
- Monoisotopische Masse
- 435,9966706
Überblick
Lexidronam is a phosphonate analog of ethylenediaminetetraacetic acid (EDTA), with chelating activity. Lexidronam binds to and associates with hydroxyapatite crystals concentrated in areas of bone turnover. It has been used as a radiopharmaceutical in complexes with radioactive metals to selectively deliver cytotoxic radiation to osteoblastic bone metastases.
Namen und Bezeichner
- Bevorzugter Name
- Ethylenediaminetetra(methylenephosphonic acid)
- IUPAC
- [2-[bis(phosphonomethyl)amino]ethyl-(phosphonomethyl)amino]methylphosphonic acid
- Lokaler Name
- [Ethan-1,2-diylbis[nitrilobis(methylen)]]tetrakisphosphonsure
- Englischer Name
- Ethylenebis(nitrilodimethylene)tetraphosphonic acid
- Summenformel
- C6H20N2O12P4
- Molmasse
- 436.12
Namen und Synonyme
Weitere Namen anzeigen
Datenbank-Bezeichner
- CAS
1429-50-1、15142-96-8、22036-77-7、61827-49-4- PubChem CID
- 15025
- DTXSID
DTXSID3061689- ChEMBL
CHEMBL1208647- UNII
- V4CP8RSX7V
- EC Number
- 215-851-5、263-254-3
- Nikkaji
- J56.130D
Eigenschaften
Berechnete Struktureigenschaften
- XLogP
- -11,2
- Polarare Oberfläche (TPSA)
- 237 Ų
- H-Brücken-Donoren
- 8
- H-Brücken-Akzeptoren
- 14
- Frei drehbare Bindungen
- 11
- Schwere Atome
- 24
- Formalladung
- 0
- Komplexität
- 486
Experimentelle und physikochemische Eigenschaften
Physikochemische Eigenschaften
- Schmelzpunkt
- 247 °C · 247 °C
- Siedepunkt
- 878.7 · 878.7±75.0 °C(Predicted)
- Dichte
- 1.993 · 1.993±0.06 g/cm3(Predicted)
- Dampfdruck
- 0 Pa · 0Pa at 25℃
- storage temp.
- -20 °C · Hygroscopic, -20°C Freezer, Under inert atmosphere
- Löslichkeit
- Aqueous Base (Slightly)
- Aggregatzustand
- Solid
- pka
- 0.13 · 0.13±0.10(Predicted)
- Farbe
- White
- Wasserlöslichkeit
- 19.6 g/L · 19.6g/L at 20℃
- InChI
- 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(=O)(O)(O)CN(CCN(CP(=O)(O)O)CP(=O)(O)O)CP(=O)(O)O
- LogP
- -4.1 · -4.1
- CAS Datenbank
- 1429 · 1429-50-1(CAS DataBase Reference)
- EPA chemische Informationen
- Ethylenediamine tetrakis(methylene phosphonic acid) (1429-50-1)
Sicherheit und Regulatorisches
GHS-Klassifizierung
GHS Classification
Warning
H315 (58.7%): Causes skin irritation [Warning Skin corrosion/irritation]
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 327 reports by companies from 8 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Danger
H335: May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
Gefahrenhinweise
Regulatory Information
Chemical: Phosphonic acid, [1,2-ethanediylbis[nitrilobis(methylene)]]tetrakis-
Status: Active Update: 24-10-2018 https://echa.europa.eu/registration-dossier/-/registered-dossier/23979
Phosphonic acid, [1,2-ethanediylbis[nitrilobis(methylene)]]tetrakis-: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.
Hazards Summary
Not sensitizing in guinea pigs; No evidence of mutagenicity; Similar phosphonate compounds demonstrate moderate skin and eye irritation and no evidence of teratogenicity; [Reference #1] A skin and strong eye irritant; [Sigma-Aldrich MSDS] See Aminotrimethylene phosphonic acid.
Hazard Classes and Categories
Skin Irrit. 2 (58.7%)
Carcinogenicity - Category 1B
Sicherheitsdaten
- tsca
- TSCA listed
- hs_code
- 29212900
- risk_code
- 36/37/38
- hazard_code
- Xi
- safety_code
- 26-36/37/39
Chemie und Industrie
Pharmakologische Informationen
Verwendung und Herstellung
Anwendungen
VerwendenEthylenediaminetetra(methylenephosphonic acid) is a nitrogenous polyphosphonic acid chelator is able to form complexes with various metal ions.
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