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2-Amino-5-Nitrothiazole

CAS: 121-66-4 | C3H3N3O2S

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 121-66-4
Molecular Formula: C3H3N3O2S
Molecular Mass: 145.14 g/mol

Names and Synonyms:

2-Amino-5-Nitrothiazole
2-Thiazolamine, 5-nitro-
Thiazole, 2-amino-5-nitro-
5-Nitro-2-thiazolamine
2-Amino-5-nitrothiazole
Enheptin
Entramin
5-Nitro-2-thiazolylamine
Amnizol soluble
Enheptin T
Nitramin IDO
5-Nitro-2-aminothiazole
2-Amino-5-nitro-1,3-thiazole
2-Amino-4-nitrothiazole
NSC 4
5-Nitro-thiazole-2-ylamine

Identifiers:

SMILES:
N=c1[nH]cc([N+](=O)[O-])s1
InChI:
InChI=1S/C3H3N3O2S/c4-3-5-1-2(9-3)6(7)8/h1H,(H2,4,5)

Key Properties

Melting Point
202 °C (decomp) 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 145.14 g/mol CAS Common Chemistry
145.143 g/mol RDKit
144.994597336 g/mol RDKit
Canonical SMILES O=N(=O)C=1SC(=NC1)N CAS Common Chemistry
InChI InChI=1S/C3H3N3O2S/c4-3-5-1-2(9-3)6(7)8/h1H,(H2,4,5) CAS Common Chemistry
InChI Key InChIKey=MIHADVKEHAFNPG-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 202 °C (decomp) CAS Common Chemistry
Name 2-Amino-5-nitrothiazole CAS Common Chemistry
Heavy Atom Count 9 RDKit
Hydrogen Bond Acceptors 4 RDKit
Hydrogen Bond Donors 2 RDKit
Rotatable Bonds 1 RDKit
Aromatic Ring Count 1 RDKit
Topological Polar Surface Area 82.78 Ų RDKit
LogP 0.46387 RDKit
Molar Refractivity 31.178800000000003 RDKit

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