Back to Search
2,5-Dibromo-1,4-Benzenedicarboxylic Acid
CAS: 13731-82-3 | C8H4Br2O4
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
13731-82-3
Molecular Formula:
C8H4Br2O4
Molecular Mass:
323.92 g/mol
Names and Synonyms:
2,5-Dibromo-1,4-Benzenedicarboxylic Acid
1,4-Benzenedicarboxylic acid, 2,5-dibromo-
Terephthalic acid, 2,5-dibromo-
2,5-Dibromo-1,4-benzenedicarboxylic acid
2,5-Dibromoterephthalic acid
NSC 115430
2,5-Dibromo-4-carboxybenzoic acid
1,4-Dibromo-2,5-benzenedicarboxylic acid
2,5-Dibromotetrephthalic acid
Identifiers:
SMILES:
O=C(O)c1cc(Br)c(C(=O)O)cc1Br
InChI:
InChI=1S/C8H4Br2O4/c9-5-1-3(7(11)12)6(10)2-4(5)8(13)14/h1-2H,(H,11,12)(H,13,14)
Key Properties
Melting Point
313 °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 | 323.92 g/mol | CAS Common Chemistry |
| 323.924 g/mol | RDKit | |
| 321.847632808 g/mol | RDKit | |
| Canonical SMILES | O=C(O)C1=CC(Br)=C(C=C1Br)C(=O)O | CAS Common Chemistry |
| InChI | InChI=1S/C8H4Br2O4/c9-5-1-3(7(11)12)6(10)2-4(5)8(13)14/h1-2H,(H,11,12)(H,13,14) | CAS Common Chemistry |
| InChI Key | InChIKey=VUTICWRXMKBOSF-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 313 °C | CAS Common Chemistry |
| Name | 2,5-Dibromo-1,4-benzenedicarboxylic acid | CAS Common Chemistry |
| Heavy Atom Count | 14 | 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 | 2.6080000000000005 | RDKit |
| Molar Refractivity | 55.760600000000004 | RDKit |