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Boron methoxide, 70% in methanol

BGC Id:	530661028860
CAS No:	121-43-7
Synonyms:	borester o ; borestero ; trimethoxyboron ; trimethyl ; trimthyl borate ; boron methoxide ; trimethyl borat ; c3h9bo3 ; b(och3)3 ; methyl borate
Molecular Formula:	C3H9BO3
Molecular Weight:	103.91
EINECS:	204-468-9

Verified providers in 2025

The following notable provider has been checked and can be recommended.

BuGuCh & Partners

Unternehmensart: Producer

Land: Germany

We, BuGuCh & Partners, are an international acting and innovative company, leading in developing and manufacturing. We operates major facilities in North America, Europe and the Pacific Rim, as well as facilities in China, Japan and Saudi Arabia operated through joint ventures. We maintain independently or are partners of some production site ...

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What other providers are available for CAS 121-43-7?

The last intensive check and update was carried out on 2025/05/30.

Identify

Synonyms:

borester o ; borestero ; trimethoxyboron ; trimethyl ; trimthyl borate ; boron methoxide ; trimethyl borat ; c3h9bo3 ; b(och3)3 ; methyl borate

CAS:

121-43-7

EINECS:

204-468-9

Molecular Formula:

C3H9BO3

MDL:

MFCD00008346

Properties

Molecular Weight:

103.91 g·mol−1

Density:

0.932 g/mL at 20 °C(lit.)

Melting point:

-34 °C

Boiling point:

68-69 °C(lit.)

Flash point:

8 ºF

Safety Information

Hazard Symbols: Xn, F, T

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

11-21-23/25-36/37/38-10-36-61-60 (R)

Safety Codes:

16-27-36/37/39-45-25-23-2-26-53 (S)

WGK Germany:

RID / ADR:

UN 2416 3 / PG 2

RTECS:

ED5600000

Storage temperature:

Flammables area

What other providers are available for CAS 121-43-7?

In addition to the providers presented here for Boron methoxide, 70% in methanol with the CAS number 121-43-7, there are other 83 providers with slightly different product names available for this CAS number.

Boron methoxide

BuGuCh & Partners +4 additional providers that we know from the past

Trimethoxyborane

Kingreat Chemistry Company Limited | Leap Chem Co., Ltd +1 additional providers that we know from the past

Trimethyl borate

Boric acid trimethyl ester

+1 additional providers that we know from the past