Product Name

  • Name

    nibufin

  • EINECS
  • CAS No. 1224-64-2
  • Density 1.129g/cm3
  • Solubility
  • Melting Point
  • Formula C14H22 N O4 P
  • Boiling Point 406.6°Cat760mmHg
  • Molecular Weight 299.307
  • Flash Point 199.7°C
  • Transport Information
  • Appearance
  • Safety A deadly poison by intraperitoneal, intramuscular, intravenous, and subcutaneous routes. When heated to decomposition it emits very toxic fumes of POx and NOx. See also NITRO COMPOUNDS of AROMATIC HYDROCARBONS.
  • Risk Codes
  • Molecular Structure Molecular Structure of 1224-64-2 (nibufin)
  • Hazard Symbols
  • Synonyms Phosphinicacid, dibutyl-, p-nitrophenyl ester (6CI,7CI,8CI); Nibufin; Nibuphin; Tarin;p-Nitrophenyl dibutylphosphinate
  • PSA 81.93000
  • LogP 5.37510

p-Nitrophenyldi-n-butylphosphinate Chemical Properties

IUPAC Name: 1-dibutylphosphoryloxy-4-nitrobenzene 
Empirical Formula: C14H22NO4P
Molecular Weight: 299.3025g/mol
Index of Refraction: 1.506
Molar Refractivity: 78.78 cm3
Molar Volume: 264.9 cm3
Polarizability: 31.23×10-24cm3
Surface Tension: 40.8 dyne/cm
Density: 1.129 g/cm3
Flash Point: 199.7 °C
Enthalpy of Vaporization: 63.27 kJ/mol
Boiling Point: 406.6 °C at 760 mmHg
Vapour Pressure: 1.89E-06 mmHg at 25°C
Canonical SMILES: CCCCP(=O)(CCCC)OC1=CC=C(C=C1)[N+](=O)[O-]
InChI: InChI=1S/C14H22NO4P/c1-3-5-11-20(18,12-6-4-2)19-14-9-7-13(8-10-14)15(16)17/h7-10H,3-6,11-12H2,1-2H3
InChIKey: MQOMKCIKNDDXEZ-UHFFFAOYSA-N
Structure of p-Nitrophenyldi-n-butylphosphinate (CAS NO.1224-64-2):

p-Nitrophenyldi-n-butylphosphinate Toxicity Data With Reference

1.    

ipr-rat LD50:12,300 µg/kg

     TXAPA9    Toxicology and Applied Pharmacology. 49 (1979),23.
2.    

ims-rat LD50:3360 µg/kg

     TXAPA9    Toxicology and Applied Pharmacology. 49 (1979),23.
3.    

scu-mus LD50:7200 µg/kg

     RPTOAN    Russian Pharmacology and Toxicology. Translation of FATOAO. 42 (1979),106.
4.    

ivn-mus LD50:4800 µg/kg

     RPTOAN    Russian Pharmacology and Toxicology. Translation of FATOAO. 42 (1979),106.
5.    

ims-mus LD50:8900 µg/kg

     TXAPA9    Toxicology and Applied Pharmacology. 49 (1979),23.
6.    

ivn-rbt LD50:660 µg/kg

     FATOAO    Farmakologiya i Toksikologiya (Moscow). 14 (1951),32.
7.    

ims-rbt LD50:560 µg/kg

     TXAPA9    Toxicology and Applied Pharmacology. 49 (1979),23.

p-Nitrophenyldi-n-butylphosphinate Safety Profile

A deadly poison by intraperitoneal, intramuscular, intravenous, and subcutaneous routes. When heated to decomposition it emits very toxic fumes of POx and NOx. See also NITRO COMPOUNDS of AROMATIC HYDROCARBONS.

p-Nitrophenyldi-n-butylphosphinate Specification

  p-Nitrophenyldi-n-butylphosphinate , its cas register number is 620-42-8. It also can be called 4-06-00-01318 (Beilstein Handbook Reference) ; BRN 2509364 ; Nibufin ; Nibuphin ; Tarin ; p-Nitropenylester kyseliny dibutylfosfinove ; p-Nitrophenyldibutylphosphinate . When p-Nitrophenyldi-n-butylphosphinate (CAS NO.1224-64-2) is heated to decomposition, it emits very toxic fumes of POx and NOx.

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