Merck
All Photos(3)

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:
956819
Número EC:
Número MDL:
ID de substância PubChem:
NACRES:
NA.21

grau

anhydrous

Nível de qualidade

100

densidade de vapor

>6 (vs air)

pressão de vapor

1 mmHg ( 40 °C)

teor

≥99%

forma

solid or liquid

temperatura de autoignição

1060 °F

Lim. expl.

6.6 %, 150 °F

Impurezas

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

índice de refração

n20/D 1.571 (lit.)

pb

214 °C (lit.)

pf

16 °C (lit.)

solubilidade

water: insoluble

densidade

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

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Descrição geral

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

Aplicação

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

Embalagem

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

Pictogramas

Exclamation markEnvironment

Palavra indicadora

Warning

Frases de perigo

Classificações de perigo

Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Skin Irrit. 2

Código de classe de armazenamento

6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 3

Ponto de fulgor (ºF)

235.4 °F - closed cup

Ponto de fulgor (ºC)

113.0 °C - closed cup

Equipamento de proteção individual

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

Certificate of Analysis

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Certificate of Origin

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