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3-(2-Thienyl)-1H-Pyrazole

CAS: 19933-24-5 | C7H6N2S

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 19933-24-5
Molecular Formula: C7H6N2S
Molecular Mass: 150.21 g/mol

Names and Synonyms:

3-(2-Thienyl)-1H-Pyrazole
1H-Pyrazole, 3-(2-thienyl)-
3-(2-Thienyl)-1H-pyrazole
3-(2-Thienyl)pyrazole
3-Thiophen-2-yl-1H-pyrazole

Identifiers:

SMILES:
c1csc(-c2cc[nH]n2)c1
InChI:
InChI=1S/C7H6N2S/c1-2-7(10-5-1)6-3-4-8-9-6/h1-5H,(H,8,9)

Key Properties

Boiling Point
120-124 °C @ Press: 10 Torr CAS Common Chemistry
Melting Point
98-99 °C @ Solvent: Ligroine 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 150.21 g/mol CAS Common Chemistry
150.206 g/mol RDKit
150.025169192 g/mol RDKit
Boiling Point 120-124 °C @ Press: 10 Torr CAS Common Chemistry
Canonical SMILES N=1NC=CC1C=2SC=CC2 CAS Common Chemistry
InChI InChI=1S/C7H6N2S/c1-2-7(10-5-1)6-3-4-8-9-6/h1-5H,(H,8,9) CAS Common Chemistry
InChI Key InChIKey=TVNDPZYOQCCHTJ-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 98-99 °C @ Solvent: Ligroine CAS Common Chemistry
Name 3-(2-Thienyl)-1H-pyrazole CAS Common Chemistry
Heavy Atom Count 10 RDKit
Hydrogen Bond Acceptors 2 RDKit
Hydrogen Bond Donors 1 RDKit
Rotatable Bonds 1 RDKit
Aromatic Ring Count 2 RDKit
Topological Polar Surface Area 28.68 Ų RDKit
LogP 2.1381999999999994 RDKit
Molar Refractivity 41.900700000000015 RDKit

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