2,2',3,3',4,5,6'-Heptachloro-1,1'-biphenyl
[CAS# 38411-25-5]

Identification

• Classification: Analytical chemistry >> Food safety >> Dioxins, polychlorinated biphenyls, furans
• Name: 2,2',3,3',4,5,6'-Heptachloro-1,1'-biphenyl
• Synonyms: 2,3,6,2',3',4',5'-Heptachlorobiphenyl; PCB 174
• Molecular Formula: C₁₂H₃Cl₇
• Molecular Weight: 395.32
• CAS Registry Number: 38411-25-5
• EC Number: 630-501-5

Properties

• Solubility: Insoluble (1.4E^-6 g/L) (25 ºC), Calc.^*
• Density: 1.658±0.06 g/cm³ (20 ºC 760 Torr), Calc.^*

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

Safety Data

• Hazard Symbols: N
• Risk Codes: R33;R50/53
• Safety Description: S60;S61

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

• Transport Information: UN 3432 9 / PGII