| butyl phosphate; n-butyl phosphate; 1-dibutoxyphosphoryloxybutane; phosphoric acid tributyl ester; tri-n-butyl orthophosphate; tributyl orthophosphate; tri(n-butyl) phosphate; tri-n-butyl phosphate; tributyl phosphate |
| Links: | 📏 NIST, ⚗️ ChemSynthesis, 📖 PubMed |
| MeSH: | Protective Agents |
| CAS RN: | [126-73-8] |
| Formula: | C12H27O4P; 266.32 g/mol
|
| InChiKey: | STCOOQWBFONSKY-UHFFFAOYSA-N |
| SMILES: | O=P(OCCCC)(OCCCC)OCCCC |
 |
| Wiswesser LN: | 4OPO&O4&O4 |
| Use: | plasticizer for cellulose acetate and nitrocellulose lacquers and plastics |
| Toxicology (LD50): | 3 000 mg/Kg (mouse, sc); 3 000 mg/Kg(rat, or); 3 000 mg/Kg(rat, or) |
| Density: | 0.976 g/mL |
| Molar volume: | 272.9 mL/mol |
| Refractive index: | 1.423 |
| Molecular refractive power: | 69.48 mL/mol |
| Dielectric constant: | 8.29 |
| Dipole moment: | 2.92 D |
| Melting point: | -80 °C |
| Boiling point: | 289 °C |
| Surface tension: | 28.15 dyn/cm |
| Log10 partition octanol / water: | 4.00 |
| Dimroth ET: | 39.6 |
Miscible with:
(+-)-3-chloro-1,2-propanediol, (E)-3-phenyl-2-propenal, (R,S)-2,3-butanediol, 1,2-diacetoxyethane, 1,2-propanediol, 1,3-butanediol, 1,3-propanediol, 1-heptadecanol, 1-tetradecanol, 2,6,8-trimethyl-4-nonanone, 2,6-dimethyl-4-heptanone, 2-(2-butoxyethoxy)ethanol, 2-(2-ethoxyethoxy)ethanol, 2-(2-methoxyethoxy)ethanol, 2-bromoethyl acetate, 2-butoxyethanol, 2-chloroethanol, 2-ethoxyaniline, 2-ethoxyethanol, 2-ethylbutanoic acid, 2-methoxyethanol, 2-phenoxyethanol, 3,6,9-trioxaundecane, 3-chloropropanol, 3-heptanol, 3-methyl-2-butanone, 3-methylbutyl acetate, 4-methylpentanoic acid, 4-oxa-2,6-heptandiol, N,N-diethylformamide, N,N-dipropylaniline, N-(2-aminoethyl)ethane-1,2-diamine, a-methylbenzyldimethylamine, benzene, dibenzyl ether, dibutyl carbonate, dibutyl hydrogen phosphite, diethyl ether, diethylene glycol dibutyl ether, dihexyl ether, diisopropylamine, dipentylamine, ethanol, ethyl (E)-3-phenylprop-2-enoate, ethyl benzoate, ethyl chloroacetate, ethyl phenylacetate, heptyl acetate, trichloromethane, triethyl phosphate, triethylene glycol, triethylenetetramine |