| Identification | Back Directory | [Name]
3,6-Dichlorotrimellitic anhydride | [CAS]
81742-10-1 | [Synonyms]
3,6-Dichlorotrimellitic anhydride
3, 6-dichloro-4-carboxyphthalic anhydride
4,7-dichloro-1,3-dioxo-2-benzofuran-5-carboxylic acid
Fluorescein Impurity 2 (3,6-Dichlorotrimellitic Anhydride)
4,7-Dichloro-1,3-dioxo-1,3-dihydroisobenzofuran-5-carboxylic acid
5-Isobenzofurancarboxylic acid, 4,7-dichloro-1,3-dihydro-1,3-dioxo- | [Molecular Formula]
C9H2Cl2O5 | [MDL Number]
MFCD28962732 | [MOL File]
81742-10-1.mol | [Molecular Weight]
261.02 |
| Chemical Properties | Back Directory | [Boiling point ]
475.9±45.0 °C(Predicted) | [density ]
1.877±0.06 g/cm3(Predicted) | [storage temp. ]
Inert atmosphere,Room Temperature | [form ]
Solid | [pka]
1.19±0.20(Predicted) | [color ]
Off-white to light brown |
| Hazard Information | Back Directory | [Uses]
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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