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Methoxydiethylborane

Methoxydiethylborane structure

CAS No.: 7397-46-8

Chemical Name:: Methoxydiethylborane

Synonyms: DIETHYLMETHOXYBORANE;MDEB;Borinic acid, diethyl-, methyl ester;50%inTHF);methoxyborane;Methoxydiethylboron;Methoxydiethylborane;Butyl(Methoxy)borane;METHYL DIETHYLBORINATE;Diethylboron methoxide

CBNumber:: CB4782094

Molecular Formula:: C5H13BO

Molecular Weight:: 99.97

MDL Number:: MFCD00013240

MOL File:: 7397-46-8.mol

MSDS File:: SDS

Last updated:2026-05-28 02:31:04

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Methoxydiethylborane Properties

Boiling point	89-90 °C
Density	0.761 g/mL at 25 °C (lit.)
refractive index	n20/D 1.387(lit.)
RTECS	ED6151000
Flash point	20 °F
form	Solution
color	Clear colorless to slightly amber
Sensitive	Moisture Sensitive
BRN	2231225
InChI	InChI=1S/C5H13BO/c1-4-6(5-2)7-3/h4-5H2,1-3H3
InChIKey	FESAXEDIWWXCNG-UHFFFAOYSA-N
SMILES	B(OC)(CC)CC
CAS DataBase Reference	7397-46-8(CAS DataBase Reference)
EWG's Food Scores	1
FDA UNII	3AH40D7L25
NIST Chemistry Reference	Diethylmethoxyborane(7397-46-8)
EPA Substance Registry System	Borinic acid, diethyl-, methyl ester (7397-46-8)
UNSPSC Code	12352001
NACRES	NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS02,GHS05,GHS07,GHS08

Signal word

Danger

Hazard statements

H250-H302+H312+H332-H314-H317-H373-H413

Precautionary statements

P231+P232-P273-P280-P303+P361+P353-P305+P351+P338-P370+P378

target organs

Central nervous system, Respiratory system

Hazard Codes

F,Xn,Xi,C

Risk Statements

11-36/37/38-22-19-48/22-43-40-37-34-17-53-20/21/22

Safety Statements

16-26-27-36/37/39-45-61-43-6

RIDADR

UN 1993 3/PG 2

WGK Germany

TSCA

TSCA listed

HazardClass

PackingGroup

HS Code

29319090

Storage Class

4.2 - Pyrophoric and self-heating hazardous materials

Hazard Classifications

Acute Tox. 4 Oral
Carc. 2
Eye Dam. 1
Flam. Liq. 2
Pyr. Liq. 1
Skin Corr. 1B
Skin Sens. 1
STOT RE 2
STOT SE 3

REACH Registrations

Active

NFPA 704

	4
3		0

Methoxydiethylborane price More Price(21)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	328839	Diethylmethoxyborane solution 1.0 M in THF	7397-46-8	100ml	$128	2026-04-30	Buy
Sigma-Aldrich	328839	Diethylmethoxyborane solution 1.0 M in THF	7397-46-8	500ml	$431	2023-06-20	Buy
Strem Chemicals	05-1750	Methoxydiethylborane	7397-46-8	100g	$115	2024-03-01	Buy
Strem Chemicals	05-1750	Methoxydiethylborane	7397-46-8	500g	$383	2024-03-01	Buy
Strem Chemicals	05-1700	Methoxydiethylborane	7397-46-8	100g	$498	2024-03-01	Buy

Product number	Packaging	Price	Buy
328839	100ml	$128	Buy
328839	500ml	$431	Buy
05-1750	100g	$115	Buy
05-1750	500g	$383	Buy
05-1700	100g	$498	Buy

Methoxydiethylborane Chemical Properties, Uses, Production

Chemical Properties

Transparent to light yellow liquid

Uses

Methoxydiethylborane is used in analytical studies as a way to identify functional groups in protonated oxygen-containing monofunctional compounds through mass spectrometry.

Uses

Reactant involved in:

Studying a catalyst for ring-opening metathesis polymerization / vinyl insertion polymerization
Reformatsky / quaternary Claisen condensations
Enantioselective synthesis of carba-furanose sugars
Borane-mediated control radical polymerization for synthesis of fluoropolymers
Homologation reactions with sulfonium ylides
Trialkylborane promoted adhesion to low surface energy plastics

reaction suitability

reagent type: reductant

Methoxydiethylborane Preparation Products And Raw materials

Raw materials

Preparation Products

(3R,5R)-6-Cyano-3,5-dihydroxy-hexanoic Acid tert-Butyl Ester

Methoxydiethylborane Suppliers

Global Suppliers ( 188)

Supplier	Tel	Email	Country	ProdList	Advantage
Shanghai Forxine Pharmaceutical Co., Ltd.	21-21-64961388 18918697718	service@forxine.com	China	65	60
J & K SCIENTIFIC LTD.	18210857532 18210857532	jkinfo@jkchemical.com	China	96815	76
Meryer (Shanghai) Chemical Technology Co., Ltd.	4006356688 18621169109	market03@meryer.com	China	40202	62
Alfa Aesar	400-6106006	saleschina@alfa-asia.com	China	30103	84
Beijing dtftchem Technology Co., Ltd.	010-60275820 13031183356	elainezt@sina.com	China	1386	62
Energy Chemical	400-0056266	sales8178@energy-chemical.com	China	44850	61
Beijing Ouhe Technology Co., Ltd	13552068683 13522913783	2355560935@qq.com	China	11777	60
JinYan Chemicals(ShangHai) Co.,Ltd.	13817811078	sales@jingyan-chemical.com	China	9963	60
Shanghai Hanhong Scientific Co.,Ltd.	021-54306202 13764082696	info@hanhongsci.com	China	42917	64
XiaoGan ShenYuan ChemPharm co,ltd	15527621225; 15527621225	1791901229@qq.com	China	6741	52

Supplier	Advantage
Shanghai Forxine Pharmaceutical Co., Ltd.	60
J & K SCIENTIFIC LTD.	76
Meryer (Shanghai) Chemical Technology Co., Ltd.	62
Alfa Aesar	84
Beijing dtftchem Technology Co., Ltd.	62
Energy Chemical	61
Beijing Ouhe Technology Co., Ltd	60
JinYan Chemicals(ShangHai) Co.,Ltd.	60
Shanghai Hanhong Scientific Co.,Ltd.	64
XiaoGan ShenYuan ChemPharm co,ltd	52

View Latest Price from Methoxydiethylborane manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2025-06-27	Methoxydiethylborane 7397-46-8		1KG	99%	500000kg	Hebei Chuanghai Biotechnology Co., Ltd
2025-06-20	Methoxydiethylborane 7397-46-8	$9.00-25.00	1kg	0.99	20 tons	Hebei Yanxi Chemical Co., Ltd.
2025-04-04	Methoxydiethylborane 7397-46-8		1kg	98%	1Ton	Henan Aochuang Chemical Co.,Ltd.

Methoxydiethylborane
7397-46-8
99%
Hebei Chuanghai Biotechnology Co., Ltd

Methoxydiethylborane
7397-46-8
$9.00-25.00
0.99
Hebei Yanxi Chemical Co., Ltd.

Methoxydiethylborane
7397-46-8
98%
Henan Aochuang Chemical Co.,Ltd.

Methoxydiethylborane Spectrum

Methoxydiethylborane(7397-46-8)¹HNMR Methoxydiethylborane(7397-46-8)Raman

7397-46-8 (Methoxydiethylborane) Related Search:

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diethylmethoxyborane solution diethylmethoxyborane, 1m soln in thf DIETHYLISOCYANATOPHOSPHATE DiethylMethoxyborane tertahydrofuransolution DiethylMethoxyborane, 10% in THF Methoxydiethylborane, in tetrahydrofuran DIETHYLMETHOXYBORANE, 1.0M SOLUTION IN T ETRAHYDROFURAN DIETHYLMETHOXYBORANE: 1M SOLUTION IN THF MDEB Methoxydiethylborane Diethylborinic acid methyl ester Methoxydiethylboron Diethylmethoxyborane Tetrahydrofuran Solution Diethylmethoxyborane solution,Methyl diethylborinate Diethylmethoxyborane, 4M solution in THF, AcroSeal 2-(pentan-3-yloxy)borinine Methoxy diethyl borane(DEMB) 50%inTHF) Butyl(Methoxy)borane DiethylMethoxyborane solution 1.0 M in THF DiethylMethoxyborane, 50% solution in THF, SpcSeal Diethylmethoxyborane in THF METHYL DIETHYLBORINATE Borinic acid, diethyl-, methyl ester diethyl-borinicacimethylester methoxydiethylborane,mdeb methoxydiethylborane,mdeb,intetrahydrofuran Diethylboron methoxide Diethylmethoxyborane, 4M solution in THF Diethyl mathoxy borane Diethylmethoxyborane - 50% solution in THF methoxyborane Borinic acid, B,B-diethyl-, methyl ester Methyl diethylborinate, 1M in THF Abiraterone Impurity 89 Acetamide,N-[3-[3-(1-piperidinylmethyl)phenoxy]propyl]- Diethylmethoxyborane, 97% Diethylmethoxyborane 50% in THF DIETHYLMETHOXYBORANE 7397-46-8 CH3CH22BOCH3 C2H52BOCH3 C5H13BO C2H52CH3OB Boranes Reduction Synthetic Reagents Pharmaceutical Intermediates Boranes Reduction Synthetic Reagents MDEB