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2-Thiophenecarbonyl Chloride

CAS: 5271-67-0 | C5H3ClOS

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 5271-67-0
Molecular Formula: C5H3ClOS
Molecular Mass: 146.60 g/mol

Names and Synonyms:

2-Thiophenecarbonyl Chloride
2-Thiophenecarbonyl chloride
2-Thenoyl chloride
Thenoyl chloride
2-Thiophenecarboxylic chloride
2-Thienylcarbonyl chloride
2-(Chloroformyl)thiophene
α-Thenoyl chloride
2-Thiophenecarboxylic acid chloride
2-(Chlorocarbonyl)thiophene
2-Thiopheneformyl chloride
Thiophen-2-ylcarbonyl chloride
2-Thiophencarbonyl chloride
7-Cyanoheptyl thiophene-2-carboxylate

Identifiers:

SMILES:
O=C(Cl)c1cccs1
InChI:
InChI=1S/C5H3ClOS/c6-5(7)4-2-1-3-8-4/h1-3H

Key Properties

Boiling Point
205-210 °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 146.60 g/mol CAS Common Chemistry
146.59799999999998 g/mol RDKit
145.959313396 g/mol RDKit
Boiling Point 205-210 °C CAS Common Chemistry
Canonical SMILES O=C(Cl)C=1SC=CC1 CAS Common Chemistry
InChI InChI=1S/C5H3ClOS/c6-5(7)4-2-1-3-8-4/h1-3H CAS Common Chemistry
InChI Key InChIKey=QIQITDHWZYEEPA-UHFFFAOYSA-N CAS Common Chemistry
Name 2-Thiophenecarbonyl chloride CAS Common Chemistry
Heavy Atom Count 8 RDKit
Hydrogen Bond Acceptors 2 RDKit
Hydrogen Bond Donors 0 RDKit
Rotatable Bonds 1 RDKit
Aromatic Ring Count 1 RDKit
Topological Polar Surface Area 17.07 Ų RDKit
LogP 2.1271000000000004 RDKit
Molar Refractivity 34.502500000000005 RDKit

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