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4-Nitrophenyl Isothiocyanate
CAS: 2131-61-5 | C7H4N2O2S
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
2131-61-5
Molecular Formula:
C7H4N2O2S
Molecular Mass:
180.19 g/mol
Names and Synonyms:
4-Nitrophenyl Isothiocyanate
Benzene, 1-isothiocyanato-4-nitro-
Isothiocyanic acid, p-nitrophenyl ester
1-Isothiocyanato-4-nitrobenzene
p-Nitrophenyl isothiocyanate
4-Nitrophenyl isothiocyanate
Identifiers:
SMILES:
O=[N+]([O-])c1ccc(N=C=S)cc1
InChI:
InChI=1S/C7H4N2O2S/c10-9(11)7-3-1-6(2-4-7)8-5-12/h1-4H
Key Properties
Boiling Point
137-138 °C
CAS Common Chemistry
Melting Point
110-112 °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.
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 180.19 g/mol | CAS Common Chemistry |
| 180.188 g/mol | RDKit | |
| 179.999348368 g/mol | RDKit | |
| Boiling Point | 137-138 °C | CAS Common Chemistry |
| Canonical SMILES | O=N(=O)C1=CC=C(N=C=S)C=C1 | CAS Common Chemistry |
| InChI | InChI=1S/C7H4N2O2S/c10-9(11)7-3-1-6(2-4-7)8-5-12/h1-4H | CAS Common Chemistry |
| InChI Key | InChIKey=NXHSSIGRWJENBH-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 110-112 °C | CAS Common Chemistry |
| Name | 4-Nitrophenyl isothiocyanate | CAS Common Chemistry |
| Heavy Atom Count | 12 | RDKit |
| Hydrogen Bond Acceptors | 4 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 2 | RDKit |
| Aromatic Ring Count | 1 | RDKit |
| Topological Polar Surface Area | 55.5 Ų | RDKit |
| LogP | 2.3291000000000004 | RDKit |
| Molar Refractivity | 47.78240000000002 | RDKit |
