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1-Phenylsemicarbazide

CAS: 103-03-7 | C7H9N3O

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 103-03-7
Molecular Formula: C7H9N3O
Molecular Mass: 151.17 g/mol

Names and Synonyms:

1-Phenylsemicarbazide
Hydrazinecarboxamide, 2-phenyl-
Semicarbazide, 1-phenyl-
2-Phenylhydrazinecarboxamide
Cryogenine
Cryogenine (pharmaceutical)
Phenylsemicarbazide
1-Phenylsemicarbazide
1-Carbamyl-2-phenylhydrazine
Phenicarbazide
Carbaphen
Febrimin
Phenicarbazid
Phenygenine
1-Carbamoyl-2-phenylhydrazine
Kryogenin
NSC 2763
(Phenylamino)urea

Identifiers:

SMILES:
N=C(O)NNc1ccccc1
InChI:
InChI=1S/C7H9N3O/c8-7(11)10-9-6-4-2-1-3-5-6/h1-5,9H,(H3,8,10,11)

Key Properties

Melting Point
172 °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 151.17 g/mol CAS Common Chemistry
151.16899999999998 g/mol RDKit
151.074561908 g/mol RDKit
Canonical SMILES O=C(N)NNC=1C=CC=CC1 CAS Common Chemistry
InChI InChI=1S/C7H9N3O/c8-7(11)10-9-6-4-2-1-3-5-6/h1-5,9H,(H3,8,10,11) CAS Common Chemistry
InChI Key InChIKey=AVKHCKXGKPAGEI-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 172 °C CAS Common Chemistry
Name 1-Phenylsemicarbazide CAS Common Chemistry
Heavy Atom Count 11 RDKit
Hydrogen Bond Acceptors 2 RDKit
Hydrogen Bond Donors 4 RDKit
Rotatable Bonds 2 RDKit
Aromatic Ring Count 1 RDKit
Topological Polar Surface Area 68.14 Ų RDKit
LogP 1.0958699999999997 RDKit
Molar Refractivity 43.55590000000001 RDKit

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