Global Information Lookup Global Information

Tributyl phosphate information


Tributyl phosphate
Spacefill model of Tributyl phosphate
Spacefill model of Tributyl phosphate
Ball and stick model of Tributyl phosphate
Ball and stick model of Tributyl phosphate
Names
Preferred IUPAC name
Tributyl phosphate
Identifiers
CAS Number
  • 126-73-8 checkY
3D model (JSmol)
  • Interactive image
ChEBI
  • CHEBI:35019 checkY
ChemSpider
  • 29090 checkY
ECHA InfoCard 100.004.365 Edit this at Wikidata
KEGG
  • C14439 checkY
PubChem CID
  • 31357
UNII
  • 95UAS8YAF5
CompTox Dashboard (EPA)
  • DTXSID3021986 Edit this at Wikidata
InChI
  • InChI=1S/C12H27O4P/c1-4-7-10-14-17(13,15-11-8-5-2)16-12-9-6-3/h4-12H2,1-3H3 checkY
    Key: STCOOQWBFONSKY-UHFFFAOYSA-N checkY
  • InChI=1/C12H27O4P/c1-4-7-10-14-17(13,15-11-8-5-2)16-12-9-6-3/h4-12H2,1-3H3
    Key: STCOOQWBFONSKY-UHFFFAOYAN
SMILES
  • O=P(OCCCC)(OCCCC)OCCCC
Properties
Chemical formula
C12H27O4P
Molar mass 266.318 g·mol−1
Appearance Colorless to pale-yellow liquid[1]
Density 0.9727 g/mL
Melting point −80 °C (−112 °F; 193 K)
Boiling point 289 °C (552 °F; 562 K)
Solubility in water
0.4 g/L[2]
Vapor pressure 0.004 mmHg (25°C)[1]
Refractive index (nD)
1.4231 (at 20 °C) [3]
Hazards
NFPA 704 (fire diamond)
NFPA 704 four-colored diamondHealth 2: Intense or continued but not chronic exposure could cause temporary incapacitation or possible residual injury. E.g. chloroformFlammability 1: Must be pre-heated before ignition can occur. Flash point over 93 °C (200 °F). E.g. canola oilInstability 1: Normally stable, but can become unstable at elevated temperatures and pressures. E.g. calciumSpecial hazards (white): no code
2
1
1
Flash point 146.1 °C (295.0 °F; 419.2 K)
Lethal dose or concentration (LD, LC):
LD50 (median dose)
1189 mg/kg (mouse, oral)
3000 mg/kg (rat, oral)[4]
LC50 (median concentration)
227 ppm (cat, 4–5 h)
123 ppm (rat, 6 h)
117 ppm (rat)
2529 ppm (rat, 1 h)[4]
LCLo (lowest published)
2214 ppm (cat, 5 h)[4]
NIOSH (US health exposure limits):
PEL (Permissible)
TWA 5 mg/m3[1]
REL (Recommended)
TWA 0.2 ppm (2.5 mg/m3)[1]
IDLH (Immediate danger)
30 ppm[1]
Safety data sheet (SDS) External MSDS
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
☒N verify (what is checkY☒N ?)
Infobox references

Tributyl phosphate, known commonly as TBP, is an organophosphorus compound with the chemical formula (CH3CH2CH2CH2O)3PO. This colourless, odorless liquid finds some applications as an extractant and a plasticizer. It is an ester of phosphoric acid with n-butanol.

  1. ^ a b c d e NIOSH Pocket Guide to Chemical Hazards. "#0625". National Institute for Occupational Safety and Health (NIOSH).
  2. ^ Velavendan, P; Sachithanantham, Ganesh; Pandey, N.K.; Geetha, R; Ahmed, M; Mudali, Kamachi; Natarajan, Rajamani (2012). "Studies on solubility of TBP in aqueous solutions of fuel reprocessing". Journal of Radioanalytical and Nuclear Chemistry. 295 (2): 1113–1117. doi:10.1007/s10967-012-1945-1. S2CID 95976379.
  3. ^ Pabst, Florian; Blochowicz, Thomas (December 2022). "On the intensity of light scattered by molecular liquids - Comparison of experiment and quantum chemical calculations". The Journal of Chemical Physics. 157 (24): 244501. Bibcode:2022JChPh.157x4501P. doi:10.1063/5.0133511. PMID 36586992.
  4. ^ a b c "Tributyl phosphate". Immediately Dangerous to Life or Health Concentrations (IDLH). National Institute for Occupational Safety and Health (NIOSH).

and 28 Related for: Tributyl phosphate information

Request time (Page generated in 0.7894 seconds.)

Tributyl phosphate

Last Update:

Tributyl phosphate, known commonly as TBP, is an organophosphorus compound with the chemical formula (CH3CH2CH2CH2O)3PO. This colourless, odorless liquid...

Word Count : 629

Organophosphate

Last Update:

the twentieth century in the from of triphenyl phosphate, tricresyl phosphate and tributyl phosphate for use in plastics like cellulose nitrate and cellulose...

Word Count : 6862

Nuclear chemistry

Last Update:

radiation. The radiation can degrade the tributyl phosphate into dibutyl hydrogen phosphate. The dibutyl hydrogen phosphate can act as an extraction agent for...

Word Count : 5185

PUREX

Last Update:

solvent extraction community. The organic solvent consists of 30% tributyl phosphate (TBP) in a hydrocarbon such as kerosene. Uranyl(VI) UO2+ 2 ions are...

Word Count : 1185

Dodecane

Last Update:

distillation chaser, and scintillator component. It is used as a diluent for tributyl phosphate (TBP) in nuclear reprocessing plants. The combustion reaction of dodecane...

Word Count : 289

Phosphoric acid

Last Update:

acids from water and other impurities using organic solvents, such as tributyl phosphate (TBP), methyl isobutyl ketone (MIBK), or n-octanol. Nanofiltration...

Word Count : 2328

Comparison of Chernobyl and other radioactivity releases

Last Update:

other elements are extracted by the tributyl phosphate. Due to the radiation induced degradation of tributyl phosphate the first cycle organic phase is always...

Word Count : 1980

Brake fluid

Last Update:

glycol monomethyl ether Di-2-ethylhexyl sebacate Dimethyl polysiloxane Tributyl phosphate Brake fluid pressure sensor Hydropneumatic suspension Pascal's law...

Word Count : 1942

Chloroauric acid

Last Update:

extractants for this purpose are dibutyl glycol, methyl isobutyl ketone, tributyl phosphate, dichlorodiethyl ether (chlorex). In histology, chlorauric acid is...

Word Count : 1350

Magnox Reprocessing Plant

Last Update:

operated from 1964 to 2022. The plant used PUREX chemistry (based on tributyl phosphate (TBP)) to extract plutonium and uranium from used nuclear fuel originating...

Word Count : 964

TBP

Last Update:

protein, a glycoprotein 2,4,6-Tribromophenol, a chemical compound Tributyl phosphate, a solvent This disambiguation page lists articles associated with...

Word Count : 128

Uranyl nitrate

Last Update:

uranium. A special feature of uranyl nitrate is its solubility in tributyl phosphate ( PO ( OC 4 H 9 ) 3 {\displaystyle {\ce {PO(OC4H9)3}}} ), which allows...

Word Count : 700

Hanford Site

Last Update:

from the wastes left over from the bismuth phosphate process, but with a different solvent, tributyl phosphate. Due to the plant's layout, it could not...

Word Count : 15407

Actinide chemistry

Last Update:

is to use the PUREX liquid–liquid extraction process which uses a tributyl phosphate/hydrocarbon mixture to extract both uranium and plutonium from nitric...

Word Count : 1549

Flame retardant

Last Update:

(2-chloro-iso-propyl) phosphate (TCIPP) and atopic dermatitis with an odds ratio of 2.43. They also found that the Tributyl phosphate was associated with...

Word Count : 9124

Actinide

Last Update:

reacted with nitric acid, and the produced thorium nitrate treated with tributyl phosphate. Rare-earth impurities are separated by increasing the pH in sulfate...

Word Count : 11594

Paint stripper

Last Update:

common sequestrants used in paint strippers are EDTA, tributyl phosphate, and sodium phosphate. Colorants may be added. Heat guns are an alternative to...

Word Count : 1403

Praseodymium

Last Update:

lanthanides via ion-exchange chromatography, or by using a solvent such as tributyl phosphate where the solubility of Ln3+ increases as the atomic number increases...

Word Count : 4819

Nerve agent

Last Update:

phosphonate (DIMP) dimethylpolysiloxane (DIME), triethyl phosphate (TEP) tributyl phosphate (TBP) two volatile organic compounds (VOCs) acetone (ACE)...

Word Count : 6540

Nuclear power in Pakistan

Last Update:

separation of uranium and plutonium fuel rods from other impurities from tributyl phosphate solvent are all reported in its solid form to as a nuclear fuel to...

Word Count : 4221

Curium

Last Update:

using a PUREX (Plutonium – URanium EXtraction) type extraction with tributyl phosphate in a hydrocarbon. The lanthanides and the remaining actinides are...

Word Count : 7817

Airborne radioactivity increase in Europe in autumn 2017

Last Update:

reacting with virtually any fuel/hydrocarbon. The use of a solution of tributyl phosphate in the hydrocarbons kerosene or dodecane, is frequent – as part of...

Word Count : 1961

Third phase

Last Update:

tributyl phosphate (TBP). The TBP degrades into dibutyl hydrogen phosphate and then into butyl dihydrogen phosphate. The dibutyl hydrogen phosphate and...

Word Count : 148

Americium

Last Update:

using a PUREX-type extraction (Plutonium–URanium EXtraction) with tributyl phosphate in a hydrocarbon. The lanthanides and remaining actinides are then...

Word Count : 9240

Nuclear fuel cycle

Last Update:

option the yellowcake is dissolved in nitric acid then extracted using tributyl phosphate. The resulting mixture is then dried and washed resulting in uranium...

Word Count : 9856

Heavy Water Board

Last Update:

three chemical plants: Di-2-ethyl hexyl phosphoric acid (D2EHPA) Tributyl phosphate (TBP) B-10 Enrichment Facility Heavy Water Plant Thal is the first...

Word Count : 1357

Berkelium

Last Update:

extraction using HDEHP (bis-(2-ethylhexyl) phosphoric acid), amines, tributyl phosphate or various other reagents. These procedures separate berkelium from...

Word Count : 7452

Sellafield

Last Update:

uranium extraction" (Purex) method for reprocessing spent fuel, with tributyl phosphate in odourless kerosene and nitric acid as extraction agents. The Purex...

Word Count : 13410

PDF Search Engine © AllGlobal.net