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1,3,4-Thiadiazol-2-Amine

CAS: 4005-51-0 | C2H3N3S

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 4005-51-0
Molecular Formula: C2H3N3S
Molecular Weight: 101.13399999999999 g/mol

Names and Synonyms:

1,3,4-Thiadiazol-2-Amine
1,3,4-Thiadiazol-2-amine
1,3,4-Thiadiazole, 2-amino-
2-Amino-1,3,4-thiadiazole
Aminothiadiazole
NSC 4728
TF 128
2-Aminothiadiazole
1,3,4-Thiadiazole-2-amine
5-Amino-1,3,4-thiadiazole
1,3,4-Thiadiazol-2-ylamine
2-Amine-1,3,4-thiadiazole

Identifiers:

SMILES:
N=c1[nH]ncs1
InChI:
InChI=1S/C2H3N3S/c3-2-5-4-1-6-2/h1H,(H2,3,5)

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

Molecular

Property Value Source
Molecular Weight 101.13399999999999 g/mol RDKit

Exact

Property Value Source
Exact Molecular Weight 101.00476809599999 g/mol RDKit

Heavy

Property Value Source
Heavy Atom Count 6 count RDKit

Hydrogen

Property Value Source
Hydrogen Bond Acceptors 3 count RDKit
Hydrogen Bond Donors 2 count RDKit

Rotatable

Property Value Source
Rotatable Bonds 0 count RDKit

Aromatic

Property Value Source
Aromatic Ring Count 1 count RDKit

Topological

Property Value Source
Topological Polar Surface Area 52.53 Ų RDKit

Physical Properties

Property Value Source
LogP -0.049330000000000096 RDKit
cas-canonical-smile N=1N=C(SC1)N None Legacy Database
molecular_mass 101.13 g/mol Legacy Database
cas-inchi InChI=1S/C2H3N3S/c3-2-5-4-1-6-2/h1H,(H2,3,5) None Legacy Database
cas-inchi-key InChIKey=QUKGLNCXGVWCJX-UHFFFAOYSA-N None Legacy Database
cas-melting-point 190-192 °C None Legacy Database
cas-name 1,3,4-Thiadiazol-2-amine None Legacy Database

Molar

Property Value Source
Molar Refractivity 22.3194 RDKit

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