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3-Fluorophthalic Anhydride

CAS: 652-39-1 | C8H3FO3

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 652-39-1
Molecular Formula: C8H3FO3
Molecular Mass: 166.11 g/mol

Names and Synonyms:

3-Fluorophthalic Anhydride
1,3-Isobenzofurandione, 4-fluoro-
Phthalic anhydride, 3-fluoro-
4-Fluoro-1,3-isobenzofurandione
3-Fluorophthalic anhydride
3-Fluorophthalic acid anhydride
NSC 402996
4-Fluoroisobenzofuran-1,3-dione

Identifiers:

SMILES:
O=C1OC(=O)c2c(F)cccc21
InChI:
InChI=1S/C8H3FO3/c9-5-3-1-2-4-6(5)8(11)12-7(4)10/h1-3H

Key Properties

Boiling Point
220-225 °C @ Press: 80 Torr CAS Common Chemistry
Melting Point
123-125 °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 166.11 g/mol CAS Common Chemistry
166.107 g/mol RDKit
166.00662217599998 g/mol RDKit
Boiling Point 220-225 °C @ Press: 80 Torr CAS Common Chemistry
Canonical SMILES O=C1OC(=O)C=2C(F)=CC=CC12 CAS Common Chemistry
InChI InChI=1S/C8H3FO3/c9-5-3-1-2-4-6(5)8(11)12-7(4)10/h1-3H CAS Common Chemistry
InChI Key InChIKey=WWJAZKZLSDRAIV-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 123-125 °C CAS Common Chemistry
Name 3-Fluorophthalic anhydride CAS Common Chemistry
Heavy Atom Count 12 RDKit
Hydrogen Bond Acceptors 3 RDKit
Hydrogen Bond Donors 0 RDKit
Rotatable Bonds 0 RDKit
Aromatic Ring Count 1 RDKit
Topological Polar Surface Area 43.370000000000005 Ų RDKit
LogP 1.1363 RDKit
Molar Refractivity 36.14600000000001 RDKit

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