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Trimethyl borate, 99%, Thermo Scientific Chemicals
$57.97 - $161.97
Chemical Identifiers
CAS | 121-43-7 |
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Molecular Formula | C3H9BO3 |
Molecular Weight (g/mol) | 103.912 |
MDL Number | MFCD00008346 |
InChI Key | WRECIMRULFAWHA-UHFFFAOYSA-N |
Synonym | trimethoxyborane, methyl borate, trimethoxyboron, boric acid, trimethyl ester, trimethylborate, boric acid trimethyl ester, trimethoxyborine, borester o, boric acid h3bo3 , trimethyl ester, b och3 3 |
PubChem CID | 8470 |
ChEBI | CHEBI:38913 |
IUPAC Name | trimethyl borate |
SMILES | B(OC)(OC)OC |
Catalog Number | Mfr. No. | Quantity | Price | Quantity | |||||
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Catalog Number | Mfr. No. | Quantity | Price | Quantity | |||||
AAB20215AK
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Thermo Scientific Chemicals
B20215AK |
250 mL |
Each for $57.97
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AAB20215AU
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Thermo Scientific Chemicals
B20215AU |
1000 mL |
Each for $161.97
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Description
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 hydrolysis to prepare boronic acid. It is also used as a precursor of borate esters, which finds application in Suzuki coupling reaction. It is an intermediate in the preparation of sodium borohydride.
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
ApplicationsTrimethyl 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 hydrolysis to prepare boronic acid. It is also used as a precursor of borate esters, which finds application in Suzuki coupling reaction. It is an intermediate in the preparation of sodium borohydride.
Solubility
Miscible with tetrahydrofuran, ether, isoporpylamine, hexane and methanol.
Notes
Moisture sensitive. Keep container tightly closed in a dry and well-ventilated place. Incompatible with oxidizing agents. It decomposes slowly in the presence of moisture and rapidly in water.
Chemical Identifiers
121-43-7 | |
103.912 | |
WRECIMRULFAWHA-UHFFFAOYSA-N | |
8470 | |
trimethyl borate |
C3H9BO3 | |
MFCD00008346 | |
trimethoxyborane, methyl borate, trimethoxyboron, boric acid, trimethyl ester, trimethylborate, boric acid trimethyl ester, trimethoxyborine, borester o, boric acid h3bo3 , trimethyl ester, b och3 3 | |
CHEBI:38913 | |
B(OC)(OC)OC |
Specifications
121-43-7 | |
0.915 | |
−8°C (17°F) | |
C3H9BO3 | |
(CH3O)3B | |
250 mL | |
1697939 | |
14,9712 | |
Miscible with tetrahydrofuran,ether,isoporpylamine,hexane and methanol. | |
B(OC)(OC)OC | |
103.912 | |
CHEBI:38913 | |
99% |
-34°C | |
67°C to 69°C | |
Odorless | |
1.361 | |
MFCD00008346 | |
UN2416 | |
Moisture sensitive | |
trimethoxyborane, methyl borate, trimethoxyboron, boric acid, trimethyl ester, trimethylborate, boric acid trimethyl ester, trimethoxyborine, borester o, boric acid h3bo3 , trimethyl ester, b och3 3 | |
WRECIMRULFAWHA-UHFFFAOYSA-N | |
trimethyl borate | |
8470 | |
103.92 | |
Trimethyl borate |
Safety and Handling
GHS H Statement
H225-H312
Highly flammable liquid and vapour.
Harmful in contact with skin.
P210-P233-P240-P243-P260-P264b-P270-P280-P302+P352-P312-P314-P362-P372-P374-P380-P501c
H225-H312-H370
DOTInformation : Transport Hazard Class: 3; Packing Group: II; Proper Shipping Name: TRIMETHYL BORATE
EINECSNumber : 204-468-9
RTECSNumber : ED5600000
TSCA : Yes
Recommended Storage : Ambient temperatures
RUO – Research Use Only