538140

Trioctyl trimellitate

99%

• Synonym(s): TOTM, Tris(2-ethylhexyl) trimellitate
• Linear Formula: C₆H₃-1,2,4-[CO₂CH₂CH(C₂H₅)(CH₂)₃CH₃]₃
• CAS Number: 3319-31-1
• Molecular Weight: 546.78
• Beilstein/REAXYS Number: 2683525
• EC Number: 222-020-0
• MDL number: MFCD00053799
• UNSPSC Code: 12162002
• PubChem Substance ID: 24878304
• NACRES: NA.23

Properties

• Quality Level: 200
• assay: 99%
• 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.

Safety Information

• wgk_germany: WGK 1
• flash_point_f: closed cup
• flash_point_c: closed cup
• ppe: Eyeshields, Faceshields, Gloves, multi-purpose combination respirator cartridge (US)