1,2,3,4-Tetrachlorobenzene
[CAS# 634-66-2]

Identification

• Classification: Organic raw materials >> Hydrocarbon compounds and their derivatives >> Hydrocarbon halide
• Name: 1,2,3,4-Tetrachlorobenzene
• Synonyms: NSC 50729
• Molecular Formula: C₆H₂Cl₄
• Molecular Weight: 215.89
• CAS Registry Number: 634-66-2
• EC Number: 211-214-0

Properties

• Solubility: Insoluble (8.4E^-4 g/L) (25 ºC), Calc.^*
• Density: 170 g/cm^3**
• Melting point: 48 ºC^***
• Boiling point: 254 ºC^****
• Flash point: 111.9±23.3 ºC, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2014 ACD/Labs)

^** "Hazardous Substances Data Bank" data were obtained from the National Library of Medicine (US)

^*** Chiou, Cary T.; Environmental Science and Technology 2005, V39(22), P8840-8846.

^**** van Pinxteren, Manuela Schellin; Analytical and Bioanalytical Chemistry 2009, V393(2), P767-775.

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Acute toxicity	Acute Tox.	4	H302
Acute hazardous to the aquatic environment	Aquatic Acute	1	H400
Chronic hazardous to the aquatic environment	Aquatic Chronic	1	H410
Skin irritation	Skin Irrit.	2	H315
Chronic hazardous to the aquatic environment	Aquatic Chronic	4	H413
Eye irritation	Eye Irrit.	2	H319