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Molecule
3-Methylphenyl Isocyanate
CAS: 621-29-4 · C8H7NO
2D Structure
3D Structure
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Basic Information
- CAS Registry Number
- 621-29-4
- Molecular Formula
- C8H7NO
- Molecular Mass
- 133.15 g/mol
Identifiers
CAS Registry Number
621-29-4
SMILES
Cc1cccc(N=C=O)c1
InChI Key
CPPGZWWUPFWALU-UHFFFAOYSA-N
InChI
InChI=1S/C8H7NO/c1-7-3-2-4-8(5-7)9-6-10/h2-5H,1H3
Names and Synonyms
- 3-Methylphenyl Isocyanate Synonym
- Benzene, 1-isocyanato-3-methyl- Synonym
- Isocyanic acid, m-tolyl ester Synonym
- 1-Isocyanato-3-methylbenzene Synonym
- 3-Methylphenyl isocyanate Synonym
- m-Methylphenyl isocyanate Synonym
- m-Isocyanatotoluene Synonym
- 3-Tolyl isocyanate Synonym
- m-Tolyl isocyanate Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 133.15 g/mol | CAS Common Chemistry |
| Density | 1.06 g/cm³ | CAS Common Chemistry |
| 1.0630 g/cm3 @ 20 °C | CAS Common Chemistry | |
| Boiling Point | 187.2-187.4 °C | CAS Common Chemistry |
| Canonical SMILES | O=C=NC1=CC=CC(=C1)C | CAS Common Chemistry |
| InChI | InChI=1S/C8H7NO/c1-7-3-2-4-8(5-7)9-6-10/h2-5H,1H3 | CAS Common Chemistry |
| InChI Key | InChIKey=CPPGZWWUPFWALU-UHFFFAOYSA-N | CAS Common Chemistry |
| Name | 3-Methylphenyl isocyanate | CAS Common Chemistry |
| Heavy Atom Count | 10 | RDKit |
| Hydrogen Bond Acceptors | 2 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 1 | RDKit |
| Aromatic Ring Count | 1 | RDKit |
| Topological Polar Surface Area | 29.43 Ų | RDKit |
| LogP | 1.9623199999999998 | RDKit |
| 1.9623 | RDKit | |
| Molar Refractivity | 38.96050000000001 cm³/mol | RDKit |
| Ring Count | 1 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.125 | RDKit |
| 0.12 | chempirical lib | |
| Exact Mass | 133.052763844 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
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
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MW = 133.15 g/mol; density = 1.060 g/mL. Edit any field — others recompute live.
Related
Related molecules
Other compounds with formula C8H7NO.
