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CAS 121-43-7

:

Trimethyl borate

Description:
Trimethyl borate, with the CAS number 121-43-7, is an organoboron compound characterized by its molecular formula C3H9BO3. It appears as a colorless, volatile liquid with a sweet odor, and it is soluble in organic solvents such as ethanol and ether. Trimethyl borate is primarily used as a reagent in organic synthesis, particularly in the production of boron-containing compounds and as a methylating agent. It can also serve as a precursor for the synthesis of boron esters and is utilized in the manufacture of certain types of glass and ceramics. The compound is flammable and should be handled with care, as it can release toxic fumes upon combustion. Additionally, it is known to hydrolyze in the presence of water, forming boric acid and methanol. Due to its reactivity, appropriate safety measures should be taken when working with trimethyl borate, including the use of personal protective equipment and working in a well-ventilated area.
Formula:C3H9BO3
InChI:InChI=1S/C3H9BO3/c1-5-4(6-2)7-3/h1-3H3
InChI key:InChIKey=WRECIMRULFAWHA-UHFFFAOYSA-N
SMILES:B(OC)(OC)OC
Synonyms:
  • Borate de trimethyle
  • Borato De Trimetilo
  • Borester O
  • Boric acid (H3BO3), trimethyl ester
  • Boric acid (H<sub>3</sub>BO<sub>3</sub>), trimethyl ester
  • Boric acid trimethyl ester
  • Boron methoxide
  • Boron trimethoxide
  • Boronmethoxideinmethanol
  • Methyl borate
  • See more synonyms
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Found 9 products.
  • Trimethyl Borate

    CAS:
    Formula:C3H9BO3
    Purity:>98.0%(T)
    Color and Shape:Colorless to Almost colorless clear liquid
    Molecular weight:103.91

    Ref: 3B-B0522

    25ml
    28.00€
    100ml
    39.00€
    500ml
    78.00€
  • Trimethyl borate, 99.99% (metals basis)

    CAS:
    <p>Trimethyl borate is a useful reagent in organic synthesis. It is involved in the production of resins, waxes and paints and acts as a methylation agent. As a boron source, it is used to prepare flame retardants, anti-oxidants and corrosion inhibitors. It reacts with Grignard reagents followed by hyd</p>
    Formula:(CH3O)3B
    Purity:99.99%
    Molecular weight:103.92

    Ref: 02-043765

    25g
    58.00€
    100g
    To inquire
    500g
    599.00€
  • Trimethyl borate, 99.9995+% (metals basis)

    CAS:
    <p>Trimethyl borate is a useful reagent in organic synthesis. It is involved in the production of resins, waxes and paints and acts as a methylation agent. As a boron source, it is used to prepare flame retardants, anti-oxidants and corrosion inhibitors. It reacts with Grignard reagents followed by hyd</p>
    Formula:C3H9BO3
    Purity:99.9995+%
    Molecular weight:103.91

    Ref: 02-022975

    50g
    102.00€
    250g
    To inquire
  • Trimethyl borate, 99%

    CAS:
    <p>Trimethyl borate is a useful reagent in organic synthesis. It is involved in the production of resins, waxes and paints and acts as a methylation agent. As a boron source, it is used to prepare flame retardants, anti-oxidants and corrosion inhibitors. It reacts with Grignard reagents followed by hyd</p>
    Formula:C3H9BO3
    Purity:99%
    Color and Shape:Liquid, Clear, colorless
    Molecular weight:103.91

    Ref: 02-B20215

    1l
    To inquire
    250ml
    To inquire
  • TMB PURE™ (Trimethylborate), 98%

    CAS:
    <p>Trimethylborate, 98%</p>
    Formula:B(OCH3)3
    Purity:98%
    Color and Shape:colorless liq.
    Molecular weight:103.92

    Ref: 08-93-0531

    2kg
    124.00€
    500g
    62.00€
  • Trimethylborate

    CAS:
    Formula:C3H9BO3
    Purity:98.0%
    Color and Shape:Liquid
    Molecular weight:103.91

    Ref: 10-F044856

    25ml
    45.00€
    100ml
    54.00€
    500ml
    101.00€
  • CALLERY™ Trimethyl Borate Azeotrope, 72% in Methanol

    CAS:
    Formula:(CH3O)3B
    Color and Shape:colorless to light yellow liq.
    Molecular weight:103.91

    Ref: 08-05-1675

    100g
    115.00€
    500g
    440.00€
  • Trimethyl Borate (63-65% in Methanol)

    CAS:
    Formula:C3H9BO3
    Color and Shape:Colorless to Almost colorless clear liquid
    Molecular weight:103.91

    Ref: 3B-B0226

    25ml
    29.00€
    500ml
    46.00€
  • Trimethylborate, 99.95+%

    CAS:
    <p>Trimethylborate, 99.95+%</p>
    Formula:B(OCH3)3
    Purity:99.95+%
    Color and Shape:colorless liq.
    Molecular weight:103.92

    Ref: 08-05-1320

    25g
    Discontinued
    100g
    Discontinued
    Discontinued product