296104

Sigma-Aldrich

1,2,4-Trichlorobenzene

anhydrous, ≥99%

Synonym(s):
1,2,4-TCB
Empirical Formula (Hill Notation):
C6H3Cl3
CAS Number:
Molecular Weight:
181.45
Beilstein/REAXYS Number:
956819
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.21
Pricing and availability is not currently available.

Quality Level

grade

anhydrous

vapor density

>6 (vs air)

vapor pressure

1 mmHg ( 40 °C)

assay

≥99%

form

solid or liquid

autoignition temp.

1060 °F

expl. lim.

6.6 %, 150 °F

impurities

<0.002% water
<0.005% water (100 mL pkg)

refractive index

n20/D 1.571 (lit.)

bp

214 °C (lit.)

mp

16 °C (lit.)

solubility

water: insoluble

density

1.454 g/mL at 25 °C (lit.)

SMILES string

Clc1ccc(Cl)c(Cl)c1

InChI

1S/C6H3Cl3/c7-4-1-2-5(8)6(9)3-4/h1-3H

InChI key

PBKONEOXTCPAFI-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Related Categories

General description

1,2,4-Trichlorobenzene is a highly chlorinated aromatic solvent. It is mainly used as intermediate in dyes, pesticides and also as a lubricant.

Application

1,2,4-Trichlorobenzene may be used as a solvent to prepare:
  • dimethylketene β-lactone dimer from tetramethyl-1,3-cyclobutanedione
  • salicyl-o-toluide by the reaction of phenyl salicylate and o-toluidine

Packaging

1, 2 L in Sure/Seal™
100 mL in Sure/Seal™

Pictograms

Exclamation markEnvironment

Signal Word

Warning

Hazard Statements

Personal Protective Equipment

dust mask type N95 (US),Eyeshields,Gloves

Hazard Codes

Xn,N

Risk Statement

22-38-50/53

Safety Statement

23-37/39-60-61

RIDADR

UN 2321 6.1 / PGIII

WGK Germany

WGK 3

Dimethylketene ?-lactone dimer
Robert H, et al.
Organic Syntheses, 48, 72-72 (1968)
Biomineralisation of 1,2,4-trichlorobenzene in soils by an adapted microbial population.
Schroll R, et al.
Environmental Pollution (Barking, Essex : 1987), 127(3), 395-401 (2004)
Salicyl-o-toluide
Allen CFH and VanAllan J
Organic Syntheses, 26, 92-92 (1946)
Sorption and cosorption of 1, 2, 4-trichlorobenzene and tannic acid by organo-clays.
Dentel SK, et al.
Water Research, 32(12), 3689-3697 (1998)
The effect of trichlorobenzene solvent geometry on the morphologies of C60 nano/microcrystals produced from solution.
Liu DD, et al.
Materials Research Bulletin, 73, 65-69 (2016)

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

Social Media

LinkedIn icon
Twitter icon
Facebook Icon
Instagram Icon

MilliporeSigma

Research. Development. Production.

We are a leading supplier to the global Life Science industry with solutions and services for research, biotechnology development and production, and pharmaceutical drug therapy development and production.

© 2021 Merck KGaA, Darmstadt, Germany and/or its affiliates. All Rights Reserved.

Reproduction of any materials from the site is strictly forbidden without permission.