CAS 121-43-7 Trimethyl borate - Materials / Alfa Chemistry

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Salt

Trimethyl borate

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Catalog Number

ACM121437

Product Name

Trimethyl borate

Structure

CAS

121-43-7

Category

Salt

Synonyms

trimethyl;Trimthyl borate;Borester O;BORIC ACID TRIMethyl ESTER;trimethoxyborane

Description

Trimethyl Borate is a reagent used in the decomposition of aliphatic diazo-compounds and in the assymetric borane reduction of prochiral ketones. It is also used as a chemical ionization reagent for the analysis of biologically active molecules.

IUPAC Name

trimethyl borate

Molecular Weight

103.92g/mol

Molecular Formula

C3H9BO3

Canonical SMILES

B(OC)(OC)OC

InChI

InChI=1S/C3H9BO3/c1-5-4(6-2)7-3/h1-3H3

InChI Key

WRECIMRULFAWHA-UHFFFAOYSA-N

Boiling Point

68.0 °C;67.5 °C;68 °C

Melting Point

-34ºC

Flash Point

-8ºC

Density

0.932

Solubility

Miscible with tetrahydrofuran, ether, isoporpylamine, hexane, methanol, nujol, and other organic liquids;Miscible with alcohol, ether; soluble in polar nonhydroxylic solvents;Solubility in water: reaction

Appearance

A Water-white liquid

Color/Form

Colorless, moisture-sensitive liquid; fumes in air

Complexity

31.7

Covalently-Bonded Unit Count

EC Number

204-468-9

Exact Mass

104.064474g/mol

Formal Charge

Hazard Class

Heavy Atom Count

ICSC Number

0593

Log P

-0.08950

MDL Number

MFCD00008346

MeSH Entry Terms

trimethyl borate

Monoisotopic Mass

104.064474g/mol

NSC Number

777

Other Experimental

Stable in the absence of moisture; hydrolyzes in the presence of water to methanol and boric acid. ... Forms azeotrope with methanol: 70% trimethyl borate and 30% methanol;Decomposes in water.;Dissolves in water with hydrolysis to form boric acid and the corresponding alcohol or phenol /Boric acid esters/

Refractive Index

1.3562-1.3582

Rotatable Bond Count

RTECS Number

ED5600000

Stability

Stable. Incompatible with oxidizing agents. Decomposes slowly in the presence of moisture, rapidly in water. Flammable.

Storage Conditions

Flammables area

UNII

82U64J6F5N

UN Number