7397-46-8

Name Methoxydiethylborane
CAS 7397-46-8
EINECS(EC#) -0
Molecular Formula C5H13BO
MDL Number MFCD00013240
Molecular Weight 99.97
MOL File 7397-46-8.mol

Chemical Properties

Boiling point  89-90 °C
density  0.868 g/mL at 25 °C
refractive index  n20/D 1.387(lit.)
RTECS  ED6151000
Fp  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)
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)
NIST Chemistry Reference Diethylmethoxyborane(7397-46-8)
Storage Precautions Store under nitrogen
EPA Substance Registry System 7397-46-8(EPA Substance)

Safety Data

Symbol(GHS)  Flame (GHS02)Corrosion (GHS05)Exclamation Mark (GHS07)Health Hazard (GHS08)
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
Hazard Codes  F,Xn,Xi
Risk Statements 
R11:Highly Flammable.
R36/37/38:Irritating to eyes, respiratory system and skin .
R22:Harmful if swallowed.
R19:May form explosive peroxides.
Safety Statements 
S16:Keep away from sources of ignition-No smoking .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S27:Take off immediately all contaminated clothing .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
RIDADR  UN 1993 3/PG 2
WGK Germany  2
TSCA  Yes
REACH Registrations Active
HazardClass  3
PackingGroup  II
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

Hazard Information

Material Safety Data Sheet(MSDS)

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