Tributyl phosphate

Formula: C₁₂H₂₇O₄P
Molecular weight: 266.3141
IUPAC Standard 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
IUPAC Standard InChIKey: STCOOQWBFONSKY-UHFFFAOYSA-N
CAS Registry Number: 126-73-8
Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
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Other names: TBP; Phosphoric acid tributyl ester; Butyl phosphate; Celluphos 4; Disflamoll TB; Tri-n-butyl phosphate; Tributoxyphosphine oxide; Butyl phosphate, ((BuO)3PO); Butyl phosphate, tri-; Tributilfosfato; Tributyle (phosphate de); Tributylfosfaat; Tributylphosphat; Tributylfosfat; Tributylphsophate; Tributyl ester of phosphoric acid; Kronitex TBP; Phosphoric acid tri-n-butyl ester; Syn-O-Ad 8412; NSC 8484; tributhyl phosphate
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Van Den Dool and Kratz RI, non-polar column, temperature ramp

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Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director

Column type	Capillary	Capillary	Capillary	Capillary	Capillary
Active phase	DB-1	DB-1	DB-1	DB-5	DB-5
Column length (m)	30.	30.	15.	15.	15.
Carrier gas			He	He	He
Substrate
Column diameter (mm)	0.2	0.32	0.53	0.53	0.53
Phase thickness (μm)	0.25	1.5
T_start (C)	50.	40.	50.	50.	50.
T_end (C)	300.	280.
Heat rate (K/min)	5.	8.	10.	10.	10.
Initial hold (min)	2.	4.	2.	2.	2.
Final hold (min)	5.
I	1613.	1622.	1616.	1638.7	1647.4
Reference	Johnson, Urso, et al., 1997	Peng, Hua, et al., 1992	Hancock and Peters, 1991	Hancock and Peters, 1991	Hancock and Peters, 1991
Comment	MSDC-RI	MSDC-RI	MSDC-RI	MSDC-RI	MSDC-RI

Column type	Capillary	Packed	Packed	Capillary	Capillary
Active phase	DB-5	SE-30	SE-30	DB-1	DB-5
Column length (m)	15.	2.	2.	15.	15.
Carrier gas	He			He	He
Substrate		Chromosorb Q	Chromosorb Q
Column diameter (mm)	0.53			0.32	0.32
Phase thickness (μm)				0.25	0.25
T_start (C)	50.	100.	100.	50.	50.
T_end (C)				300.	300.
Heat rate (K/min)	10.	10.	10.	10.	10.
Initial hold (min)	2.			2.	2.
Final hold (min)				5.
I	1647.9	1623.	1636.	1615.7	1658.8
Reference	Hancock and Peters, 1991	Helaimia and Messadi, 1989	Helaimia and Messadi, 1989	D'Agostino and Provost, 1985	D'Agostino and Provost, 1985
Comment	MSDC-RI	MSDC-RI	MSDC-RI	MSDC-RI	MSDC-RI

Column type	Packed
Active phase	SE-30
Column length (m)
Carrier gas	N2
Substrate	Chromosorb Q
Column diameter (mm)
Phase thickness (μm)
T_start (C)	100.
T_end (C)	340.
Heat rate (K/min)	10.
Initial hold (min)
Final hold (min)
I	1623.
Reference	Messadi and Vergnaud, 1979
Comment	MSDC-RI

References

Go To: Top, Van Den Dool and Kratz RI, non-polar column, temperature ramp, Notes

Johnson, Urso, et al., 1997
Johnson, C.I.; Urso, A.; Geleta, L., Broad spectrum analysis of municipal and industrial effluents discharged into the Peace, Athabasca and Slave river basins: characterization of effluent samples, 1994 - Volume 1 of 2, Northern River Basins Study Project Report No. 121, Norther River Basins Study, Edmonton, Alberta, 1997, 27. [all data]

Peng, Hua, et al., 1992
Peng, C.T.; Hua, R.L.; Maltby, D., Prediction of retention indexes. IV. Chain branching in alkylbenzene isomers with C₁₀-₁₃ alkyl chains identified in a scintillator solvent, J. Chromatogr., 1992, 589, 1-2, 231-239, https://doi.org/10.1016/0021-9673(92)80027-R . [all data]

Hancock and Peters, 1991
Hancock, J.R.; Peters, G.R., Retention index monitoring of compounds of chemical defence interest using thermal desorption gas chromatography, J. Chromatogr., 1991, 538, 2, 249-257, https://doi.org/10.1016/S0021-9673(01)88845-2 . [all data]

Helaimia and Messadi, 1989
Helaimia, F.; Messadi, D., Determination of linear programmed temperature gas chromatography retention indices for some plasticizers, C.R. Acad. Sci. Ser. 2:, 1989, 309, 37-42. [all data]

D'Agostino and Provost, 1985
D'Agostino, P.A.; Provost, L.R., Gas chromatographic retention indices of chemical warfare agents and simulants, J. Chromatogr., 1985, 331, 47-54, https://doi.org/10.1016/0021-9673(85)80005-4 . [all data]

Messadi and Vergnaud, 1979
Messadi, D.; Vergnaud, J.-M., Quick identification and analysis of plasticizers in PVC by programmed-temperature gas chromatography using the best stationary phases, J. Appl. Polym. Sci., 1979, 24, 5, 1215-1225, https://doi.org/10.1002/app.1979.070240507 . [all data]

Notes

Go To: Top, Van Den Dool and Kratz RI, non-polar column, temperature ramp, References

Symbols used in this document:

T_end Final temperature

T_start Initial temperature
Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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