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Benzisoxazole

CAS: 271-95-4 | C7H5NO

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 271-95-4
Molecular Formula: C7H5NO
Molecular Mass: 119.12 g/mol

Names and Synonyms:

Benzisoxazole
1,2-Benzisoxazole
Indoxazene
1-Oxa-2-azaindene
1-Oxa-2-aza-1H-indene
Benzo[d]isoxazole
Benzo[1,2-d]isoxazole
1,2-Benzoxazole

Identifiers:

SMILES:
c1ccc2oncc2c1
InChI:
InChI=1S/C7H5NO/c1-2-4-7-6(3-1)5-8-9-7/h1-5H

Key Properties

Boiling Point
100 °C CAS Common Chemistry
Melting Point
139 °C CAS Common Chemistry
Density
1.17 g/cm³ 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 119.12 g/mol CAS Common Chemistry
119.12299999999998 g/mol RDKit
119.03711378 g/mol RDKit
Density 1.17 g/cm³ CAS Common Chemistry
1.1729 g/cm3 @ Temp: 20.4 °C CAS Common Chemistry
Wikipedia Url https://en.wikipedia.org/wiki/Benzisoxazole CAS Common Chemistry
Boiling Point 100 °C CAS Common Chemistry
Canonical SMILES N=1OC=2C=CC=CC2C1 CAS Common Chemistry
InChI InChI=1S/C7H5NO/c1-2-4-7-6(3-1)5-8-9-7/h1-5H CAS Common Chemistry
InChI Key InChIKey=KTZQTRPPVKQPFO-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 139 °C CAS Common Chemistry
Name 1,2-Benzisoxazole CAS Common Chemistry
Benzisoxazole CAS Common Chemistry
Heavy Atom Count 9 RDKit
Hydrogen Bond Acceptors 2 RDKit
Hydrogen Bond Donors 0 RDKit
Rotatable Bonds 0 RDKit
Aromatic Ring Count 2 RDKit
Topological Polar Surface Area 26.03 Ų RDKit
LogP 1.8277999999999999 RDKit
Molar Refractivity 34.009 RDKit

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