4,7-Dichloro-1,3-dihydro-1,3-dioxo-5-isobenzofurancarboxylic acid
4,7-Dichloro-1,3-dihydro-1,3-dioxo-5-isobenzofurancarboxylic acid structure
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Common Name | 4,7-Dichloro-1,3-dihydro-1,3-dioxo-5-isobenzofurancarboxylic acid | ||
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| CAS Number | 81742-10-1 | Molecular Weight | 261.01500 | |
| Density | N/A | Boiling Point | N/A | |
| Molecular Formula | C9H2Cl2O5 | Melting Point | N/A | |
| MSDS | N/A | Flash Point | N/A | |
Use of 4,7-Dichloro-1,3-dihydro-1,3-dioxo-5-isobenzofurancarboxylic acid3,6-Dichlorotrimellitic anhydride is the key precursor that is used for preparing a variety of dichlorinated fluoresceins and rhodamines such as TET and HEX. These chlorinated fluoresceins and rhodamines are widely used for labeling oligos and in DNA sequencing. |
This table lists Chinese names, IUPAC names and various aliases of this chemical substance.
| Name | 4,7-dichloro-1,3-dioxo-2-benzofuran-5-carboxylic acid |
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| Synonym | More Synonyms |
This table contains bioactivity, target information and biological‑assay experimental data of this compound.
| Description | 3,6-Dichlorotrimellitic anhydride is the key precursor that is used for preparing a variety of dichlorinated fluoresceins and rhodamines such as TET and HEX. These chlorinated fluoresceins and rhodamines are widely used for labeling oligos and in DNA sequencing. |
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| Related Catalog |
This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.
| Molecular Formula | C9H2Cl2O5 |
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| Molecular Weight | 261.01500 |
| Exact Mass | 259.92800 |
| PSA | 80.67000 |
| LogP | 2.00220 |
| InChIKey | OCUQMPDZMXSVFG-UHFFFAOYSA-N |
| SMILES | O=C(O)c1cc(Cl)c2c(c1Cl)C(=O)OC2=O |
| Storage condition | 2-8℃ |
This table lists upstream starting materials and downstream derivative products related to this chemical.
| Precursor 0 | |
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| DownStream 1 | |
![2',4,4',5',7,7'-HEXACHLORO-3',6'-DIHYDROXY-3-OXO-3H-SPIRO[ISOBENZOFURAN-1,9'-XANTHENE]-6-CARBOXYLIC ACID structure](https://image.chemsrc.com/caspic/064/155911-16-3.png)
CAS#:155911-16-3This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.
| 5-Isobenzofurancarboxylic acid,4,7-dichloro-1,3-dihydro-1,3-dioxo |
| 4,7-Dichloro-1,3-dihydro-1,3-dioxo-5-isobenzofurancarboxylic acid |
| 2,5-Dichlorotrimellitic anhydride |
| 3,6-Dichlorotrimellitic anhydride |
This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.
| Q: What is the molecular formula of 4,7-dichloro-1,3-dioxo-2-benzofuran-5-carboxylic acid? |
| A: Molecular formula of 4,7-dichloro-1,3-dioxo-2-benzofuran-5-carboxylic acid is C9H2Cl2O5. |
| Q: What are the uses of 4,7-dichloro-1,3-dioxo-2-benzofuran-5-carboxylic acid? |
| A: Main uses of 4,7-dichloro-1,3-dioxo-2-benzofuran-5-carboxylic acid: 3,6-Dichlorotrimellitic anhydride is the key precursor that is used for preparing a variety of dichlorinated fluoresceins and rhodamines such as TET and HEX. These chlorinated fluoresceins and rhodamines are widely used for labeling oligos and in DNA sequencing. |
| Q: What is the molecular weight of 4,7-dichloro-1,3-dioxo-2-benzofuran-5-carboxylic acid? |
| A: Molecular weight of 4,7-dichloro-1,3-dioxo-2-benzofuran-5-carboxylic acid is 261.01500. |
| Q: What is the polar surface area (PSA) of 4,7-dichloro-1,3-dioxo-2-benzofuran-5-carboxylic acid? |
| A: Polar surface area (PSA) of 4,7-dichloro-1,3-dioxo-2-benzofuran-5-carboxylic acid is 80.67000. |
| Q: What is the SMILES notation of 4,7-dichloro-1,3-dioxo-2-benzofuran-5-carboxylic acid? |
| A: SMILES notation of 4,7-dichloro-1,3-dioxo-2-benzofuran-5-carboxylic acid is O=C(O)c1cc(Cl)c2c(c1Cl)C(=O)OC2=O. |
| Q: What is the English name of 4,7-dichloro-1,3-dioxo-2-benzofuran-5-carboxylic acid? |
| A: The English name of 4,7-dichloro-1,3-dioxo-2-benzofuran-5-carboxylic acid is 4,7-dichloro-1,3-dioxo-2-benzofuran-5-carboxylic acid. |
| Q: What is the CAS number of 4,7-dichloro-1,3-dioxo-2-benzofuran-5-carboxylic acid? |
| A: CAS number of 4,7-dichloro-1,3-dioxo-2-benzofuran-5-carboxylic acid is 81742-10-1. |
| Q: What is the InChIKey of 4,7-dichloro-1,3-dioxo-2-benzofuran-5-carboxylic acid? |
| A: InChIKey of 4,7-dichloro-1,3-dioxo-2-benzofuran-5-carboxylic acid is OCUQMPDZMXSVFG-UHFFFAOYSA-N. |
| Q: What are the storage conditions for 4,7-dichloro-1,3-dioxo-2-benzofuran-5-carboxylic acid? |
| A: Storage conditions for 4,7-dichloro-1,3-dioxo-2-benzofuran-5-carboxylic acid: 2-8℃. |
| Q: What English synonyms does 4,7-dichloro-1,3-dioxo-2-benzofuran-5-carboxylic acid have? |
| A: English synonyms of 4,7-dichloro-1,3-dioxo-2-benzofuran-5-carboxylic acid: 5-Isobenzofurancarboxylic acid,4,7-dichloro-1,3-dihydro-1,3-dioxo, 4,7-Dichloro-1,3-dihydro-1,3-dioxo-5-isobenzofurancarboxylic acid, 2,5-Dichlorotrimellitic anhydride, 3,6-Dichlorotrimellitic anhydride. |
This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.
| Shanghai Nianxing Industrial Co., Ltd |