Dayang Chem (Hangzhou) Co., Ltd. is one of the leading manufacturers and suppliers of trimethyl orthoformate cas 149-73-5 in China, specialized in providing high quality customized chemicals. Welcome to wholesale bulk trimethyl orthoformate cas 149-73-5 made in China here and get pricelist from our factory. Good service and reasonable price are available.
Chemical specifications
|
Appearance |
colorless liquid |
|
Assay |
99.0% Min |
|
Methyl formate |
0.2% Max |
|
Methanol |
0.3% Max |
|
Water |
0.05% Max |
We are happy to supply the most current specifications and analysis report if needed.
Applications
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.
Packaging & Shipping
Package: 200kg/drum
Transport information: UN3272,Class 3,Packing Group II
Documentation: Full compliance package (SDS, COA)
We ship globally via DHL, FedEx, UPS, air freight sea freight, with full customs support and documentation, and specialized packaging for hazardous materials that comply with IATA/IMDG standards. Additionally, we offer real-time tracking and insurance services to ensure safe delivery.


Payment method
Paypal ; Wire Transfer/Telegraphic Transfer; L/C at sight
Spectrum

Related Articles
[1]. Intramolecular Hydrogen Bonding and Linear Pentapyrrole Conformation. Monatsh. Chem 145(7) , 1117-1135, (2014)


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