Skip to Content
Merck
CN

19445

Supelco

Triethyl phosphate

PESTANAL®, analytical standard

Synonym(s):

Ethyl phosphate

Sign Into View Organizational & Contract Pricing

Select a Size

About This Item

Linear Formula:
(C2H5O)3PO
CAS Number:
78-40-0
Molecular Weight:
182.15
Beilstein:
1705772
EC Number:
201-114-5
MDL number:
MFCD00009077
UNSPSC Code:
41116107

Key Documents

View All Documentation
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

grade

analytical standard

Quality Level

100

vapor density

6.28 (vs air)

vapor pressure

1 mmHg ( 40 °C)

product line

PESTANAL®

Assay

≥99.0% (GC)

form

liquid

autoignition temp.

845 °F

shelf life

limited shelf life, expiry date on the label

expl. lim.

10 %

refractive index

n20/D 1.402-1.408
n20/D 1.403 (lit.)

bp

215 °C (lit.)

density

1.072 g/mL at 25 °C (lit.)

application(s)

environmental

SMILES string

CCOP(=O)(OCC)OCC

InChI

1S/C6H15O4P/c1-4-8-11(7,9-5-2)10-6-3/h4-6H2,1-3H3

InChI key

DQWPFSLDHJDLRL-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Application

Triethyl phosphate may be used as an analytical reference standard for the quantification of the analyte in air samples, fish, indoor dust, and dryer lint using chromatography techniques.

Other Notes

Find a digital Reference Material for this product available on our online platform ChemisTwin® for NMR. You can use this digital equivalent on ChemisTwin® for your sample identity confirmation and compound quantification (with digital external standard). An NMR spectrum of this substance can be viewed and an online comparison against your sample can be performed with a few mouseclicks. Learn more here and start your free trial.

Legal Information

PESTANAL is a registered trademark of Merck KGaA, Darmstadt, Germany

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H302,H319

Precautionary Statements

P305 + P351 + P338

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2

Storage Class Code

10 - Combustible liquids

WGK

WGK 1

Flash Point(F)

240.8 °F - closed cup

Flash Point(C)

116 °C - closed cup

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
BCCK3991
BCCD4388
BCCC6215
BCBV6801

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Evaluation of solid-phase microextraction with PDMS for air sampling of gaseous organophosphate flame-retardants and plasticizers
Isetun S, et al.
Analytical and Bioanalytical Chemistry, 380(2), 319-324 (2004)
Analytical developments and preliminary assessment of human exposure to organophosphate flame retardants from indoor dust
Eede dVN, et al.
Environment International, 37(2), 1291-1303 (2011)
Air sampling of organophosphate triesters using SPME under non-equilibrium conditions
Isetun S, et al.
Analytical and Bioanalytical Chemistry, 378(7), 1847-1853 (2004)
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)
Yin-E Liu et al.
Journal of chromatography. A, 1532, 68-73 (2017-12-13)
An analytical method has been developed for measuring 12 organophosphorus flame retardants (PFRs) in fish tissue samples. After the Soxhlet extraction of PFRs with dichloromethane. The experimental parameters of the clean-up were systematically optimized. Methanol was found to be a

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service