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4H-Cyclopenta[B]Thiophene-3-Carboxylic Acid, 2-Amino-5,6-Dihydro-, Ethyl Ester

CAS: 4815-29-6 | C10H13NO2S

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 4815-29-6
Molecular Formula: C10H13NO2S
Molecular Mass: 211.29 g/mol

Names and Synonyms:

4H-Cyclopenta[B]Thiophene-3-Carboxylic Acid, 2-Amino-5,6-Dihydro-, Ethyl Ester
4H-Cyclopenta[b]thiophene-3-carboxylic acid, 2-amino-5,6-dihydro-, ethyl ester
NSC 99004
Ethyl 2-amino-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylate

Identifiers:

SMILES:
CCOC(=O)c1c(N)sc2c1CCC2
InChI:
InChI=1S/C10H13NO2S/c1-2-13-10(12)8-6-4-3-5-7(6)14-9(8)11/h2-5,11H2,1H3

Key Properties

Melting Point
89-90 °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 211.29 g/mol CAS Common Chemistry
211.28599999999994 g/mol RDKit
211.066699656 g/mol RDKit
Canonical SMILES O=C(OCC)C1=C(SC2=C1CCC2)N CAS Common Chemistry
InChI InChI=1S/C10H13NO2S/c1-2-13-10(12)8-6-4-3-5-7(6)14-9(8)11/h2-5,11H2,1H3 CAS Common Chemistry
InChI Key InChIKey=BOJXCJDYZJSPMZ-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 89-90 °C CAS Common Chemistry
Name 4H-Cyclopenta[b]thiophene-3-carboxylic acid, 2-amino-5,6-dihydro-, ethyl ester CAS Common Chemistry
Heavy Atom Count 14 RDKit
Hydrogen Bond Acceptors 4 RDKit
Hydrogen Bond Donors 1 RDKit
Rotatable Bonds 2 RDKit
Aromatic Ring Count 1 RDKit
Topological Polar Surface Area 52.32 Ų RDKit
LogP 1.9957 RDKit
Molar Refractivity 56.71290000000001 RDKit

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