2,4-Dichlorobiphenyl
[CAS# 33284-50-3]

Identification

• Classification: Analytical chemistry >> Food safety >> Dioxins, polychlorinated biphenyls, furans
• Name: 2,4-Dichlorobiphenyl
• Synonyms: 2,4-Dichloro-1,1'-biphenyl; PCB 7
• Molecular Formula: C₁₂H₈Cl₂
• Molecular Weight: 223.10
• CAS Registry Number: 33284-50-3
• EC Number: 663-511-3

Properties

• Solubility: Insoluble (4.2E^-4 g/L) (25 °C), Calc.^*
• Density: 1.249±0.06 g/cm³ (20 °C 760 Torr), Calc.^*
• Refractive index: 1.6169 (589.3 nm 25 °C)^**

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

^** Beaven, G.H.

Safety Data

• Hazard Symbols: N
• Risk Statements: R33;R50/53
• Safety Statements: S35;S60;S61

Hazard Classification

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

• Transport Information: UN 2315 9 / PGII