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Merck
CN

14482

Tris(2-butoxyethyl) phosphate

analytical standard

Synonym(s):

Phosphoric acid tris(2-butoxyethyl) ester

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About This Item

Linear Formula:
[CH3(CH2)3OCH2CH2O]3P(O)
CAS Number:
78-51-3
Molecular Weight:
398.47
UNSPSC Code:
41116107
NACRES:
NA.24
EC Number:
201-122-9
MDL number:
MFCD00009456

Key Documents

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Product Name

Tris(2-butoxyethyl) phosphate, analytical standard

InChI key

WTLBZVNBAKMVDP-UHFFFAOYSA-N

InChI

1S/C18H39O7P/c1-4-7-10-20-13-16-23-26(19,24-17-14-21-11-8-5-2)25-18-15-22-12-9-6-3/h4-18H2,1-3H3

SMILES string

CCCCOCCOP(=O)(OCCOCCCC)OCCOCCCC

grade

analytical standard

vapor density

13.7 (vs air)

vapor pressure

0.03 mmHg ( 150 °C)

assay

≥95.0% (GC)

shelf life

limited shelf life, expiry date on the label

refractive index

n20/D 1.435-1.439
n20/D 1.438 (lit.)

bp

215-228 °C/4 mmHg (lit.)

density

1.006 g/mL at 25 °C (lit.)

application(s)

environmental

format

neat

Quality Level

100

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Application

Tris(2-butoxyethyl) phosphate may be used as an analytical reference standard for the quantification of the analyte in herring gull eggs, house dust, and urine samples using liquid chromatography technique.

General description

Tris(2-butoxyethyl) phosphate belongs to the class of organophosphate triesters, widely used as flame retardants and plasticizers in a variety of commercial products such as textiles, foams, polymers, paints, hydraulic fluids, etc.

Storage Class

10 - Combustible liquids

wgk

WGK 1

flash_point_f

318.2 °F - closed cup

flash_point_c

159 °C - closed cup

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Certificates of Analysis (COA)

Lot/Batch Number
BCCJ8016
BCCF0072
BCCB5122
BCBT1645

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Analysis of organophosphate flame retardant diester metabolites in human urine by liquid chromatography electrospray ionisation tandem mass spectrometry
Eede dVN, et al.
Journal of Chromatography A, 1303, 48-53 (2013)
Non-target analysis of household dust and laundry dryer lint using comprehensive two-dimensional liquid chromatography coupled with time-of-flight mass spectrometry
Ouyang X, et al.
Chemosphere, 166(28), 431-437 (2017)
Da Chen et al.
Journal of chromatography. A, 1220, 169-174 (2011-12-22)
Numerous triester organophosphate flame retardants (OPFRs) have been used for several decades and continue to be used in a variety of commercial products. We developed a sensitive quantitative method for the analysis of, seven non-halogenated, three chlorinated and two brominated

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