CAS Registry Number
CAS 121-43-7 — Trimethyl borate
Trimethyl borate (CAS 121-43-7) is a colorless, flammable liquid ester used primarily as a boron source in organic synthesis, flame retardants, and as a precursor for boric acid and boron compounds. It has a molecular formula of C3H9BO3 and a molecular weight of 103.9128 g/mol. Stored at ambient conditions, it carries no signal word for hazard classification. Molekula supplies trimethyl borate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Molekula products for CAS 121-43-7
Molekula has supplied fine chemicals and biochemicals since 2000 from ISO 9001:2015 and ISO 14001:2015 certified facilities. Every dispatched batch is logged with a batch number and matched to a Certificate of Analysis, and Safety Data Sheets are available in five languages.