8.21152

1,2,4-Trichlorobenzene

for synthesis

• Synonym(s): 1,2,4-Trichlorobenzene
• Linear Formula: C₆H₃-1,2,4-(Cl)₃
• CAS Number: 120-82-1
• Molecular Weight: 181.45
• MDL number: MFCD00000547
• UNSPSC Code: 12352101
• EC Index Number: 204-428-0
• NACRES: NA.22

Properties

• vapor pressure: 1.3 hPa ( 20 °C)
• Quality Level: 200
• Assay: ≥98% (GC)
• form: liquid
• autoignition temp.: 571 °C
• potency: 550 mg/kg LD₅₀, oral (Rat); 6139 mg/kg LD₅₀, skin (Rat)
• expl. lim.: 2.5-6.6 % (v/v)
• bp: 213.5 °C/1013 hPa
• mp: 17 °C
• transition temp: flash point 99 °C
• density: 1.45 g/cm³ at 20 °C
• storage temp.: 2-30°C
• InChI: 1S/C6H3Cl3/c7-4-1-2-5(8)6(9)3-4/h1-3H
• InChI key: PBKONEOXTCPAFI-UHFFFAOYSA-N

Description

Application

• Toxicity of xenobiotics during sulfate, iron, and nitrate reduction in primary sewage sludge suspensions.: This study discusses the toxicological impacts of various xenobiotics, including 1,2,4-trichlorobenzene, in the context of environmental chemistry, highlighting the reduction processes in sewage sludge. This is relevant for those investigating the environmental fate and transport of chemical pollutants (Elsgaard et al., 2010).


• Multigeneration study of 1,2,4-trichlorobenzene in rats.: This research examines the effects of 1,2,4-trichlorobenzene over multiple generations in rats, offering insights into the compound′s long-term biological impact, crucial for environmental health perspectives and risk assessment studies (Robinson et al., 1981).

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C): 1.453 - 1.456
Identity (IR): passes test
Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.

Safety Information

• Pictograms: GHS07,GHS09
• Signal Word: Warning
• Hazard Statements: H302 - H315 - H410
• Precautionary Statements: P264 - P270 - P273 - P280 - P301 + P312 - P302 + P352
• Hazard Classifications: Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Skin Irrit. 2
• Storage Class Code: 6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• WGK: WGK 3
• Flash Point(F): 235.4 °F - closed cup
• Flash Point(C): 113.0 °C - closed cup