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4-Bromo-1,3-Benzenedicarboxylic Acid
CAS: 6939-93-1 | C8H5BrO4
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
6939-93-1
Molecular Formula:
C8H5BrO4
Molecular Mass:
245.03 g/mol
Names and Synonyms:
4-Bromo-1,3-Benzenedicarboxylic Acid
1,3-Benzenedicarboxylic acid, 4-bromo-
Isophthalic acid, 4-bromo-
4-Bromo-1,3-benzenedicarboxylic acid
4-Bromoisophthalic acid
1,3-Dicarboxy-4-bromobenzene
NSC 38770
1-Bromobenzene-2,4-dicarboxylic acid
2-Bromobenzene-1,5-dicarboxylic acid
Identifiers:
SMILES:
O=C(O)c1ccc(Br)c(C(=O)O)c1
InChI:
InChI=1S/C8H5BrO4/c9-6-2-1-4(7(10)11)3-5(6)8(12)13/h1-3H,(H,10,11)(H,12,13)
Key Properties
Melting Point
303-304 °C @ Solvent: Water, Ethanol
CAS Common Chemistry
Spectral Data
NMR, IR, and Mass spectral data
1H NMR
13C NMR
Predicting NMR spectra...
10 ppm
9
8
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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 | 245.03 g/mol | CAS Common Chemistry |
| 245.028 g/mol | RDKit | |
| 243.93712074 g/mol | RDKit | |
| Canonical SMILES | O=C(O)C1=CC=C(Br)C(=C1)C(=O)O | CAS Common Chemistry |
| InChI | InChI=1S/C8H5BrO4/c9-6-2-1-4(7(10)11)3-5(6)8(12)13/h1-3H,(H,10,11)(H,12,13) | CAS Common Chemistry |
| InChI Key | InChIKey=MSQIEZXCNYUWHN-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 303-304 °C @ Solvent: Water, Ethanol | CAS Common Chemistry |
| Name | 4-Bromo-1,3-benzenedicarboxylic acid | CAS Common Chemistry |
| Heavy Atom Count | 13 | RDKit |
| Hydrogen Bond Acceptors | 2 | RDKit |
| Hydrogen Bond Donors | 2 | RDKit |
| Rotatable Bonds | 2 | RDKit |
| Aromatic Ring Count | 1 | RDKit |
| Topological Polar Surface Area | 74.6 Ų | RDKit |
| LogP | 1.8455000000000004 | RDKit |
| Molar Refractivity | 48.0606 | RDKit |
