2,3',4'-Trichlorobiphenyl
[CAS# 38444-86-9]

Identification

• Classification: Analytical chemistry >> Food safety >> Dioxins, polychlorinated biphenyls, furans
• Name: 2,3',4'-Trichlorobiphenyl
• Synonyms: 2',3,4-Trichloro-1,1'-biphenyl; 2',3,4-Trichlorobiphenyl; 3,4,2'-Trichlorobiphenyl; PCB 33
• Molecular Formula: C₁₂H₇Cl₃
• Molecular Weight: 257.54
• CAS Registry Number: 38444-86-9
• EC Number: 684-563-3

Properties

• Solubility: Insoluble (1.1E^-4 g/L) (25 °C), Calc.^*
• Density: 1.351±0.06 g/cm³ (20 °C 760 Torr), Calc.^*
• Melting point: 65-66 °C^**

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

^** Mascarelli, L.

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Specific target organ toxicity - repeated exposure	STOT RE	2	H373
Acute hazardous to the aquatic environment	Aquatic Acute	1	H400
Chronic hazardous to the aquatic environment	Aquatic Chronic	1	H410