2,2',4,5,5'-Pentachloro-1,1'-biphenyl
[CAS# 37680-73-2]

Identification

• Classification: Analytical chemistry >> Food safety >> Dioxins, polychlorinated biphenyls, furans
• Name: 2,2',4,5,5'-Pentachloro-1,1'-biphenyl
• Synonyms: 2,2',4,5,5'-Pentachlorobiphenyl; 2,2',4',5,5'-Pentachlorobiphenyl; 2,4,5,2',5'-Pentachlorobiphenyl; 2,5,2',4',5'-Pentachlorobiphenyl; CB 101; K 101; PCB 101
• Molecular Formula: C₁₂H₅Cl₅
• Molecular Weight: 326.43
• CAS Registry Number: 37680-73-2
• EC Number: 621-393-0

Properties

• Solubility: Insoluble (1.1E^-5 g/L) (25 °C), Calc.^*
• Density: 1.522±0.06 g/cm³ (20 °C 760 Torr), Calc.^*
• Melting point: 78 °C^**

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

^** Erb, Francoise

Safety Data

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

Hazard Classification

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

• Transport Information: UN 3432 9 / PGII