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1.Noble Metal Catalysts (Pt.Pd...)
2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...)
3.OLED intermediates (Fluorene,Carbazole,Boric acid...)
4.Customs Synthesis

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Product Name: Tributyl phosphate
Synonyms: AURORA KA-1641;BUTYL PHOSPHATE;ANTIFOAM T;TBP;N-BUTYL-O-PHOSPHORIC ACID;N-BUTYL PHOSPHATE;N-TRIBUTYL PHOSPHATE;PHOSPHORIC ACID TRIBUTYL ESTER
CAS: 126-73-8
MF: C12H27O4P
MW: 266.31
EINECS: 204-800-2
Product Categories: Organics;Functional Materials;Phosphates (Plasticizer);Plasticizer;Organic Building Blocks;Organic Phosphates/Phosphites;Phosphorus Compounds;Alphabetic;TP - TZ;T-Z, Puriss p.a.;Analytical Reagents for General Use;Puriss p.a.;Analytical/Chromatography;Ion Sensor Materials;Plasticizer for ISE;oled materials;Building Blocks;Chemical Synthesis;Organic Building Blocks;Organic Phosphates/Phosphites;Phosphorus Compounds;solvent
Mol File: 126-73-8.mol
Tributyl phosphate Structure
Tributyl phosphate Chemical Properties
mp  -79 °C
bp  289 °C
density  0.979 g/mL at 25 °C(lit.)
vapor density  9.2 (vs air)
vapor pressure  27 mm Hg ( 178 °C)
refractive index  n20/D 1.424(lit.)
Fp  380 °F
Water Solubility  0.6 g/100 mL
Merck  14,9618
BRN  1710584
Stability: Stable. Combustible. Incompatible with strong oxidizing agents. May be water sensitive.
CAS DataBase Reference 126-73-8(CAS DataBase Reference)
NIST Chemistry Reference Tri-n-butylphosphate(126-73-8)
EPA Substance Registry System Phosphoric acid tributyl ester(126-73-8)
Safety Information
Hazard Codes  Xn,F
Risk Statements  22-38-40-62-48/20-36/37/38-11-20/22
Safety Statements  36/37-46-45-36/37/39-16-53
RIDADR  UN 1208 3/PG 2
WGK Germany  2
RTECS  TC7700000
HS Code  29190010
Hazardous Substances Data 126-73-8(Hazardous Substances Data)
MSDS Information
Provider Language
TBP English
SigmaAldrich English
ACROS English
ALFA English
Tributyl phosphate Usage And Synthesis
Chemical Properties colourless liquid
Usage Extractant for metal complexes.1
General Description Odorless colorless to yellow liquid. Toxic by ingestion and inhalation.
Air & Water Reactions Water insoluble. Reacts slowly with water under basic conditions.
Reactivity Profile Tributyl phosphate is incompatible with strong oxidizing agents and strong bases. Attacks some forms of plastics and rubber .
Health Hazard May cause stimulation of the central nervous system.
Fire Hazard Special Hazards of Combustion Products: Toxic fumes of PO x
Tributyl phosphate Preparation Products And Raw materials
Raw materials Phosphorus oxychloride-->1-Butanol-->Phosphorus trichloride
Preparation Products Direct Blue 86-->Cerium(III) carbonate hydrate-->Interior wall coating-->Leather coating agent