tributyl phosphate


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:[126-73-8]
Formula:C12H27O4P; 266.32 g/mol
InChiKey:STCOOQWBFONSKY-UHFFFAOYSA-N
SMILES:O=P(OCCCC)(OCCCC)OCCCC
Molecular structure of tributyl phosphate
Use:plasticizer for cellulose acetate and nitrocellulose lacquers and plastics
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 benzoate,    ethyl chloroacetate,    ethyl phenylacetate,    heptyl acetate,    trans-ethyl cinnamate,    trichloromethane,    triethyl phosphate,    triethylene glycol,    triethylenetetramine

Isomers

tri-tert-butyl phosphate
Molecular structure of tri-tert-butyl phosphate
tributyl phosphate
Molecular structure of tributyl phosphate
triisobutyl phosphate
Molecular structure of triisobutyl phosphate