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2-Aminothiazoline-4-Carboxylic Acid

CAS: 2150-55-2 | C4H6N2O2S

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 2150-55-2
Molecular Formula: C4H6N2O2S
Molecular Mass: 146.17 g/mol

Names and Synonyms:

2-Aminothiazoline-4-Carboxylic Acid
4-Thiazolecarboxylic acid, 2-amino-4,5-dihydro-
NSC 25069
2-Thiazoline-4-carboxylic acid, 2-amino-
2-Amino-4,5-dihydro-4-thiazolecarboxylic acid
2-Aminothiazoline-4-carboxylic acid
2-Iminothiazolidine-4-carboxylic acid
DL-2-Aminothiazoline-4-carboxylic acid
DL-2-Amino-Δ2-thiazoline-4-carboxylic acid
DL-2-Amino-2-thiazolin-4-carboxylic acid
2-Amino-2-thiazoline-4-carboxylic acid
2-Imino-1,3-thiazolidine-4-carboxylic acid
2-Amino-4,5-dihydro-1,3-thiazole-4-carboxylic acid
2-Amino-4,5-dihydro-1,3-thiazol-3-ium-4-carboxylate

Identifiers:

SMILES:
N=C1NC(C(=O)O)CS1
InChI:
InChI=1S/C4H6N2O2S/c5-4-6-2(1-9-4)3(7)8/h2H,1H2,(H2,5,6)(H,7,8)

Key Properties

Melting Point
212 °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 146.17 g/mol CAS Common Chemistry
146.171 g/mol RDKit
146.014998432 g/mol RDKit
Wikipedia Url https://en.wikipedia.org/wiki/2-Aminothiazoline-4-carboxylic_acid CAS Common Chemistry
Canonical SMILES O=C(O)C1N=C(SC1)N CAS Common Chemistry
InChI InChI=1S/C4H6N2O2S/c5-4-6-2(1-9-4)3(7)8/h2H,1H2,(H2,5,6)(H,7,8) CAS Common Chemistry
InChI Key InChIKey=VHPXSBIFWDAFMB-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 212 °C CAS Common Chemistry
Name 2-Aminothiazoline-4-carboxylic acid CAS Common Chemistry
Heavy Atom Count 9 RDKit
Hydrogen Bond Acceptors 3 RDKit
Hydrogen Bond Donors 3 RDKit
Rotatable Bonds 1 RDKit
Aromatic Ring Count 0 RDKit
Topological Polar Surface Area 73.18 Ų RDKit
LogP -0.2892300000000001 RDKit
Molar Refractivity 34.744200000000006 RDKit

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