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2,2′,5,5′-Tetrachlorobiphenyl

CAS: 35693-99-3 | C12H6Cl4

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 35693-99-3
Molecular Formula: C12H6Cl4
Molecular Mass: 291.99 g/mol

Names and Synonyms:

2,2′,5,5′-Tetrachlorobiphenyl
1,1′-Biphenyl, 2,2′,5,5′-tetrachloro-
2,2′,5,5′-Tetrachloro-1,1′-biphenyl
2,2′,5,5′-Tetrachlorobiphenyl
2,2′,5,5′-TCB
PCB 52
2,5,2′,5′-Tetrachlorobiphenyl
K 52
CB 52
CB 52 (polychlorinated biphenyl)

Identifiers:

SMILES:
Clc1ccc(Cl)c(-c2cc(Cl)ccc2Cl)c1
InChI:
InChI=1S/C12H6Cl4/c13-7-1-3-11(15)9(5-7)10-6-8(14)2-4-12(10)16/h1-6H

Key Properties

Melting Point
84-85 °C CAS Common Chemistry

Spectral Data

NMR, IR, and Mass spectral data

1H NMR
13C NMR
Predicting NMR spectra...
10 ppm 9 8 7 6 5 4 3 2 1 0 ppm
Shift (ppm) Multiplicity Integration Assignment
200 ppm 180 160 140 120 100 80 60 40 20 0 ppm
Shift (ppm) DEPT Assignment

Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.

External Resources

All Properties

Comprehensive physical and chemical properties

Property Value Source
Molecular Mass 291.99 g/mol CAS Common Chemistry
291.992 g/mol RDKit
289.922360912 g/mol RDKit
Canonical SMILES ClC1=CC=C(Cl)C(=C1)C=2C=C(Cl)C=CC2Cl CAS Common Chemistry
InChI InChI=1S/C12H6Cl4/c13-7-1-3-11(15)9(5-7)10-6-8(14)2-4-12(10)16/h1-6H CAS Common Chemistry
InChI Key InChIKey=HCWZEPKLWVAEOV-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 84-85 °C CAS Common Chemistry
Name 2,2′,5,5′-Tetrachlorobiphenyl CAS Common Chemistry
Heavy Atom Count 16 RDKit
Hydrogen Bond Acceptors 0 RDKit
Hydrogen Bond Donors 0 RDKit
Rotatable Bonds 1 RDKit
Aromatic Ring Count 2 RDKit
Topological Polar Surface Area 0.0 Ų RDKit
LogP 5.967200000000002 RDKit
Molar Refractivity 71.91800000000002 RDKit

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