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HomeProduct name listMethoxydiethylborane

Methoxydiethylborane

Synonym(s):Diethylborinic acid methyl ester;Methyl diethylborinate

  • CAS NO.:7397-46-8
  • Empirical Formula: C5H13BO
  • Molecular Weight: 99.97
  • MDL number: MFCD00013240
  • EINECS: 000-000-0
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2024-12-18 14:07:02
Methoxydiethylborane Structural

What is Methoxydiethylborane?

Chemical properties

Transparent to light yellow liquid

The Uses of Methoxydiethylborane

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

The Uses of Methoxydiethylborane

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

Properties of Methoxydiethylborane

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
Exposure limits ACGIH: TWA 50 ppm; STEL 100 ppm (Skin)
OSHA: TWA 200 ppm(590 mg/m3)
NIOSH: IDLH 2000 ppm; TWA 200 ppm(590 mg/m3); STEL 250 ppm(735 mg/m3)
CAS DataBase Reference 7397-46-8(CAS DataBase Reference)
NIST Chemistry Reference Diethylmethoxyborane(7397-46-8)
EPA Substance Registry System Borinic acid, diethyl-, methyl ester (7397-46-8)

Safety information for Methoxydiethylborane

Signal word Danger
Pictogram(s)
ghs
Flame
Flammables
GHS02
ghs
Corrosion
Corrosives
GHS05
ghs
Exclamation Mark
Irritant
GHS07
ghs
Health Hazard
GHS08
GHS Hazard Statements H250:Pyrophoric liquids; Pyrorophoric solids
H314:Skin corrosion/irritation
H317:Sensitisation, Skin
H373:Specific target organ toxicity, repeated exposure
H413:Hazardous to the aquatic environment, long-term hazard
Precautionary Statement Codes P273:Avoid release to the environment.
P280:Wear protective gloves/protective clothing/eye protection/face protection.
P231+P232:Handle under inert gas. Protect from moisture.
P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P370+P378:In case of fire: Use … for extinction.

Computed Descriptors for Methoxydiethylborane

InChIKey FESAXEDIWWXCNG-UHFFFAOYSA-N

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