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Trimethyl borate, 99%, Thermo Scientific Chemicals

Supplier:  Thermo Scientific Chemicals B20215AU

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Catalog No. AAB20215AU


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Description

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.

Applications
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.

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.
Specifications

Specifications

Trimethyl borate
-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
121-43-7
0.915
−8°C (17°F)
C3H9BO3
(CH3O)3B
1000 mL
1697939
14,9712
Miscible with tetrahydrofuran,ether,isoporpylamine,hexane and methanol.
B(OC)(OC)OC
103.912
CHEBI:38913
99%

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
Safety and Handling

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

SDS
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RUO – Research Use Only