CAS 38444-86-9: PCB 33

Description: PCB 33, or polychlorinated biphenyl 33, is a member of the polychlorinated biphenyl (PCB) family, which consists of synthetic organic chemicals with varying degrees of chlorination. Characterized by its biphenyl structure, PCB 33 contains multiple chlorine atoms, which influence its physical and chemical properties. This compound is typically a colorless to light yellow solid or viscous liquid, depending on its concentration and temperature. PCBs, including PCB 33, are known for their hydrophobic nature, low volatility, and high thermal stability, making them useful in various industrial applications, such as electrical equipment and heat exchangers. However, due to their persistence in the environment and potential for bioaccumulation, PCBs are classified as environmental pollutants and are subject to regulatory restrictions. PCB 33, like other PCBs, can pose health risks, including endocrine disruption and carcinogenic effects, necessitating careful handling and disposal. Overall, while PCB 33 has specific industrial applications, its environmental and health implications are significant concerns in chemical safety and regulation.

Formula: C₁₂H₇Cl₃

InChI: InChI=1S/C12H7Cl3/c13-10-4-2-1-3-9(10)8-5-6-11(14)12(15)7-8/h1-7H

InChI key: InChIKey=RIMXLXBUOQMDHV-UHFFFAOYSA-N

SMILES: ClC=1C=CC(=CC1Cl)C=2C=CC=CC2Cl

Synonyms:

• 1,1'-Biphenyl, 2',3,4-trichloro-
• 1,1'-Biphenyl, 2,3',4'-Trichloro-
• 1,1′-Biphenyl, 2,3′,4′-trichloro-
• 2,3',4'-Pcb
• 2,3',4'-Trichloro-1,1'-biphenyl
• 2,3′,4′-Trichloro-1,1′-biphenyl
• 2,3′,4′-Trichlorobiphenyl
• 3,4,2′-Trichlorobiphenyl
• Biphenyl, 2′,3,4-trichloro-
• Pcb 33
• 2,3',4'-Trichlorobiphenyl

2',3,4-Trichlorobiphenyl-3',4',5',6'-d4

CAS: 38444-86-9

• Purity: 98 atom % D
• Color and Shape: White Solid
• Molecular weight: 261.57

PCB No. 33

CAS: 38444-86-9

• Formula: C₁₂H₇Cl₃
• Color and Shape: Neat
• Molecular weight: 257.54

2',3,4-Trichlorobiphenyl-3',4',5',6'-d4

CAS: 38444-86-9

• Formula: C₁₂H₃D₄Cl₃
• Color and Shape: Neat
• Molecular weight: 261.56

GB 5009.190-2014 PCB Mixture 636 10 µg/mL in Isooctane

CAS: 32598-11-1 32598-14-4 35065-30-6 35694-08-7 37680-65-2 38380-07-3 38444-86-940186-72-9 41464-39-5 52663-68-0 52663-75-9 52663-78-2

• Color and Shape: Mixture