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Trimethyl orthoformate is used as a pharmaceutical intermediate. Trimethyl orthoformate is used as a protecting group for aldehydes in organic synthesis, as an additive in polyurethane coatings and as a dehydrating agent in the preparation of surface modified colloidal silica nanoparticles. It is also used as a chemical intermediate in the preparation of vitamin B1 and sulfa drugs. It acts as an effective solvent for thallium(III) nitrate-mediated oxidations. Furthermore. It is utilized for the synthesis of chromone from keto-hydroxy naphthol in the presence of trimethylamine.
Items | Specifications | Results |
Appearance | Colorless transparent liquid | Conforms |
Color (APHA) | ≤20 | Conforms |
Assay | ≥99% | 99.64% |
Methanol | ≤0.45% | 0.22% |
Methyl formate | ≤0.25% | 0.11% |
Other impurities | ≤0.20% | 0.027% |
1,3,5-triazine | ≤0.02% | 0.005% |
Water | ≤0.04% | 0.02% |
Product parameters | |
Cas number: | 149-73-5 |
Appearance: | Colorless transparent liquid |
Purity: | 99%min |
Package details: | 25kg/drum; 200kg/drum |
Brand: | Fortunachem |
Used as pharmaceutical intermediates.
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