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Trimethyl borate, 99.99% (metals basis), Thermo Scientific Chemicals

$68.70 - $776.81

Chemical Identifiers

CAS 121-43-7
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
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Products 3
Catalog Number Mfr. No. Quantity Price Quantity  
Catalog Number Mfr. No. Quantity Price Quantity  
AA4376514
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Thermo Scientific Chemicals
04376514
25 g
Each for $68.70
 
AA4376522
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Thermo Scientific Chemicals
04376522
100 g
Each for $218.58
 
AA4376536
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Thermo Scientific Chemicals
04376536
500 g
Each for $776.81
 
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 the 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.

Specifications

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
Colorless
67°C to 69°C
Odorless
1.361
25 g
1697939
14,9712
Miscible with tetrahydrofuran,ether,isoporpylamine,hexane and methanol.
B(OC)(OC)OC
103.912
CHEBI:38913
99.99%
Trimethyl borate
-34°C
0.915 g/mL
−8°C (17°F)
C3H9BO3
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
Liquid
(metals basis)
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Safety and Handling

Safety and Handling

GHS H Statement
H225-H312
Highly flammable liquid and vapor.
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