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Tetrabromophenolphthalein
CAS: 76-62-0 | C20H10Br4O4
2D Structure
3D Structure
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Basic Information
CAS Registry Number:
76-62-0
Molecular Formula:
C20H10Br4O4
Molecular Mass:
633.91 g/mol
Names and Synonyms:
Tetrabromophenolphthalein
1(3H)-Isobenzofuranone, 3,3-bis(3,5-dibromo-4-hydroxyphenyl)-
Phenolphthalein, 3′,3′′,5′,5′′-tetrabromo-
3,3-Bis(3,5-dibromo-4-hydroxyphenyl)-1(3H)-isobenzofuranone
Tetrabromophenolphthalein
3′,3′′,5′,5′′-Tetrabromophenolphthalein
NSC 21261
A 84568
3,3-Bis(3,5-dibromo-4-hydroxyphenyl)-2-benzofuran-1-one
Identifiers:
SMILES:
O=C1OC(c2cc(Br)c(O)c(Br)c2)(c2cc(Br)c(O)c(Br)c2)c2ccccc21
InChI:
InChI=1S/C20H10Br4O4/c21-13-5-9(6-14(22)17(13)25)20(10-7-15(23)18(26)16(24)8-10)12-4-2-1-3-11(12)19(27)28-20/h1-8,25-26H
Key Properties
Melting Point
296 °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 | 633.91 g/mol | CAS Common Chemistry |
| 633.912 g/mol | RDKit | |
| 629.7312572000001 g/mol | RDKit | |
| Canonical SMILES | O=C1OC(C2=CC(Br)=C(O)C(Br)=C2)(C3=CC(Br)=C(O)C(Br)=C3)C=4C=CC=CC14 | CAS Common Chemistry |
| InChI | InChI=1S/C20H10Br4O4/c21-13-5-9(6-14(22)17(13)25)20(10-7-15(23)18(26)16(24)8-10)12-4-2-1-3-11(12)19(27)28-20/h1-8,25-26H | CAS Common Chemistry |
| InChI Key | InChIKey=OBRGVMYQZVQHGO-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 296 °C | CAS Common Chemistry |
| Name | Tetrabromophenolphthalein | CAS Common Chemistry |
| Heavy Atom Count | 28 | RDKit |
| Hydrogen Bond Acceptors | 4 | RDKit |
| Hydrogen Bond Donors | 2 | RDKit |
| Rotatable Bonds | 2 | RDKit |
| Aromatic Ring Count | 3 | RDKit |
| Topological Polar Surface Area | 66.76 Ų | RDKit |
| LogP | 6.6101000000000045 | RDKit |
| Molar Refractivity | 118.75309999999999 | RDKit |
