Skip to Content
Merck
All Photos(1)

Key Documents

View All Documentation

92124

Supelco

Tris(2-ethylhexyl) trimellitate

Selectophore™

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Empirical Formula (Hill Notation):
C33H54O6
CAS Number:
3319-31-1
Molecular Weight:
546.78
Beilstein:
2683525
EC Number:
222-020-0
MDL number:
MFCD00053799
UNSPSC Code:
26111700
PubChem Substance ID:
329769868

grade

for ion-selective electrodes

Quality Level

200

product line

Selectophore™

form

liquid

density

0.990 g/mL at 20 °C (lit.)

SMILES string

CCCCC(CC)COC(=O)c1ccc(C(=O)OCC(CC)CCCC)c(c1)C(=O)OCC(CC)CCCC

InChI

1S/C33H54O6/c1-7-13-16-25(10-4)22-37-31(34)28-19-20-29(32(35)38-23-26(11-5)17-14-8-2)30(21-28)33(36)39-24-27(12-6)18-15-9-3/h19-21,25-27H,7-18,22-24H2,1-6H3

InChI key

KRADHMIOFJQKEZ-UHFFFAOYSA-N

General description

Tris(2-ethylhexyl) trimellitate (TOTM) is a plasticizer mostly used for PVC based medical devices.
Visit our Sensor Applications portal to learn more.

Application

Plasticizer for solvent polymeric membrane electrodes
TOTM has been used as reference fluid for viscosity measurements using vibrating wire viscometer, to evaluate its use as a lubricant in the polymer industry.

Legal Information

Selectophore is a trademark of Merck KGaA, Darmstadt, Germany

Storage Class Code

10 - Combustible liquids

WGK

WGK 1

Flash Point(F)

505.4 °F - closed cup

Flash Point(C)

263 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Sorry, we don't have COAs for this product available online at this time.

If you need assistance, please contact Customer Support.

Already Own This Product?

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

Visit the Document Library

Tris (2-ethylhexyl) trimellitate (TOTM) a potential reference fluid for high viscosity. Part I: Viscosity measurements at temperatures from (303 to 373) K and pressures up to 65MPa, using a novel vibrating-wire instrument.
Diogo, Jo?o CF, et al.
Fluid Phase Equilibria, 384, 50-59 (2014)
Robyn J Wright et al.
Environmental science & technology, 54(4), 2244-2256 (2020-01-03)
Many commercial plasticizers are toxic endocrine-disrupting chemicals that are added to plastics during manufacturing and may leach out once they reach the environment. Traditional phthalic acid ester plasticizers (PAEs), such as dibutyl phthalate (DBP) and bis(2-ethyl hexyl) phthalate (DEHP), are
Determination of tris (2-ethylhexyl) trimellitate released from PVC tube by LC?MS/MS.
Ito, Rie, et al.
International Journal of Pharmaceutics, 360.1, 91-95 (2008)
Christine Höllerer et al.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 1061-1062, 153-162 (2017-07-25)
A new and fast HPLC-method for the simultaneous determination of tri-(2-ethylhexyl) trimellitate (TOTM or TEHTM), its diesters 2,4-di-(2-ethylhexyl) trimellitate (2,4-DEHTM), 1,4-di-(2-ethylhexyl) trimellitate (1,4-DEHTM), 1,2-di-(2-ethylhexyl) trimellitate (1,2-DEHTM) and monoesters 1-mono-(2-ethylhexyl) trimellitate (1-MEHTM), 2-mono-(2-ethylhexyl) trimellitate (2-MEHTM) and 4-mono-(2-ethylhexyl) trimellitate (4-MEHTM) together with
A S Chawla et al.
Biomaterials, artificial cells, and immobilization biotechnology : official journal of the International Society for Artificial Cells and Immobilization Biotechnology, 19(4), 761-783 (1991-01-01)
The leaching of phthalate plasticizers from four types of blood platelet bags was investigated. The anticoagulant solutions used in the blood collection bags had pH values of 5.64 +/- .04 and contained no detectable amounts of phthalates. Platelet bag materials
View All Related Papers

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