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Molecule

2-Bromo-5-Chlorothiophene

CAS: 2873-18-9 · C4H2BrClS

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number
2873-18-9
Molecular Formula
C4H2BrClS
Molecular Mass
197.48 g/mol

Identifiers

CAS Registry Number

2873-18-9

SMILES

Clc1ccc(Br)s1

InChI Key

ZFAJPWYXLYGUJU-UHFFFAOYSA-N

InChI

InChI=1S/C4H2BrClS/c5-3-1-2-4(6)7-3/h1-2H

Names and Synonyms

  • 2-Bromo-5-Chlorothiophene Systematic Name
  • Thiophene, 2-bromo-5-chloro- Synonym
  • 2-Bromo-5-chlorothiophene Synonym
  • 5-Bromo-2-chlorothiophene Synonym
  • 2-Chloro-5-bromothiophene Synonym

All Properties

Comprehensive physical and chemical properties

Property Value Source
Melting Point -20 °C CAS Common Chemistry
Molecular Mass 197.48 g/mol CAS Common Chemistry
197.48399999999998 g/mol RDKit
197.484 g/mol RDKit
197.474 g/mol chempirical lib
Density 1.80 g/cm³ CAS Common Chemistry
1.803 g/cm3 @ 25 °C CAS Common Chemistry
Canonical SMILES ClC=1SC(Br)=CC1 CAS Common Chemistry
InChI InChI=1S/C4H2BrClS/c5-3-1-2-4(6)7-3/h1-2H CAS Common Chemistry
InChI Key InChIKey=ZFAJPWYXLYGUJU-UHFFFAOYSA-N CAS Common Chemistry
Name 2-Bromo-5-chlorothiophene CAS Common Chemistry
Heavy Atom Count 7 RDKit
Hydrogen Bond Acceptors 1 RDKit
Hydrogen Bond Donors 0 RDKit
Rotatable Bonds 0 RDKit
Aromatic Ring Count 1 RDKit
Topological Polar Surface Area 0.0 Ų RDKit
LogP 3.1639999999999997 RDKit
3.164 RDKit
Molar Refractivity 37.029 cm³/mol RDKit
Ring Count 1 RDKit
Formal Charge 0 RDKit
Fraction Csp3 0.0 RDKit
Exact Mass 195.874910844 g/mol RDKit
Boiling Point 69.5-70.0 °C @ 18 Torr CAS Common Chemistry

Spectral Data

NMR, IR, and Mass spectral data

Predicting NMR spectra...
10 ppm 9 8 7 6 5 4 3 2 1 0 ppm
Shift (ppm) Multiplicity Integration Assignment

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

External Resources

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MW = 197.48 g/mol; density = 1.800 g/mL. Edit any field — others recompute live.

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