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3,6-Dichlorobenzene-1,2,4-tricarboxylic anhydride [3,6-Dichlorotrimellitic anhydride]

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Physical properties
Molecular weight261.01
SolventDMF
Storage, safety and handling
H-phraseH303, H313, H333
Hazard symbolXN
Intended useResearch Use Only (RUO)
R-phraseR20, R21, R22
StorageFreeze (< -15 °C)
UNSPSC12352200

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See also: Fluoresceins
CAS
81742-10-1
Molecular weight
261.01
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.

Calculators


Common stock solution preparation

Table 1. Volume of DMF needed to reconstitute specific mass of 3,6-Dichlorobenzene-1,2,4-tricarboxylic anhydride [3,6-Dichlorotrimellitic anhydride] to given concentration. Note that volume is only for preparing stock solution. Refer to sample experimental protocol for appropriate experimental/physiological buffers.

0.1 mg0.5 mg1 mg5 mg10 mg
1 mM383.127 µL1.916 mL3.831 mL19.156 mL38.313 mL
5 mM76.625 µL383.127 µL766.254 µL3.831 mL7.663 mL
10 mM38.313 µL191.564 µL383.127 µL1.916 mL3.831 mL

Molarity calculator

Enter any two values (mass, volume, concentration) to calculate the third.

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