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538140

Trioctyl trimellitate

Name: Trioctyl trimellitate
Brand: ALDRICH

Synonym(s):

TOTM, Tris(2-ethylhexyl) trimellitate

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About This Item

Linear Formula:

C₆H₃-1,2,4-[CO₂CH₂CH(C₂H₅)(CH₂)₃CH₃]₃

CAS Number:

3319-31-1

Molecular Weight:

546.78

UNSPSC Code:

12162002

NACRES:

NA.23

PubChem Substance ID:

24878304

EC Number:

222-020-0

Beilstein/REAXYS Number:

2683525

MDL number:

MFCD00053799

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Properties

Quality Segment

200

refractive index

n20/D 1.485 (lit.)

bp

414 °C (lit.)

density

0.99 g/mL at 25 °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

Description

General description

Trioctyl trimellitate (TOTM) is a flammable plasticizer used to improve the flexibility and durability of poly(vinyl chloride) (PVC).

Application

TOTM can plasticize PVC to form a nanocomposite with multi-walled carbon nanotube which can be potentially used for anti-static applications.

Storage Class

10 - Combustible liquids

wgk

WGK 1

flash_point_f

505.4 °F - closed cup

flash_point_c

263 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, multi-purpose combination respirator cartridge (US)

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