Diethylmethoxyborane (HCID 522516)

Namen und Bezeichner

Bevorzugter Name: Diethylmethoxyborane
IUPAC: diethyl(methoxy)borane
Englischer Name: Methoxydiethylborane
Summenformel: C5H13BO
Molmasse: 99.97

Namen und Synonyme

Diethylmethoxyborane7397-46-8UNII-3AH40D7L25Borinic acid, B,B-diethyl-, methyl ester3AH40D7L25EC 425-380-9DTXSID501014679RefChem:133517DTXCID401437216425-380-9FESAXEDIWWXCNG-UHFFFAOYSA-NMethoxydiethylborane

Weitere Namen anzeigen

MDEB50%inTHF)methoxyboraneMethoxydiethylboronButyl(Methoxy)boraneDiethylboron methoxide

Methyl diethylborinatediethyl(methoxy)boraneBorinic acid, diethyl-, methyl esterMFCD00013240Methoxydiethylborane 50% in tetrahydrofuranDiethyl methoxy boranediethyl methoxyboraneC5H13BO

Datenbank-Bezeichner

CAS: 7397-46-8
PubChem CID: 522516
DTXSID: DTXSID501014679
UNII: 3AH40D7L25
EC Number: 425-380-9、616-038-1
Nikkaji: J81.386I

Eigenschaften

Berechnete Struktureigenschaften

Polarare Oberfläche (TPSA): 9,2 Å²
H-Brücken-Donoren: 0
H-Brücken-Akzeptoren: 1
Frei drehbare Bindungen: 3
Schwere Atome: 7
Formalladung: 0
Komplexität: 35,1

Physikochemische Eigenschaften

Siedepunkt: 89 · 89-90 °C
Dichte: 0.761 g/mL · 0.761 g/mL at 25 °C (lit.)
Brechungsindex: 20 · n20/D 1.387(lit.)
Flammpunkt: 20 °F · 20 °F
Aggregatzustand: Solution
Farbe: Clear colorless to slightly amber
BRN: 2231225 · 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 Datenbank: 7397 · 7397-46-8(CAS DataBase Reference)
NIST chemische Informationen: Diethylmethoxyborane(7397-46-8)
EPA chemische Informationen: Borinic acid, diethyl-, methyl ester (7397-46-8)

Sicherheit und Regulatorisches

GHS-Klassifizierung

GHS Classification · 6 Einträge

Danger

H250: Catches fire spontaneously if exposed to air [Danger Pyrophoric liquids]

P210, P222, P231, P233, P260, P261, P264, P270, P271, P272, P273, P280, P301+P317, P301+P330+P331, P302+P335+P334, P302+P352, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P319, P321, P330, P333+P317, P362+P364, P363, P370+P378, P405, and P501 (click each P-code to see the statement)

Danger

H225 (89.2%): Highly Flammable liquid and vapor [Danger Flammable liquids]

P210, P222, P231, P233, P240, P241, P242, P243, P260, P261, P264, P264+P265, P270, P271, P272, P273, P280, P301+P316, P301+P330+P331, P302+P335+P334, P302+P352, P302+P361+P354, P303+P361+P353, P304+P340, P305+P354+P338, P316, P317, P319, P321, P330, P333+P317, P362+P364, P363, P370+P378, P403+P235, P405, and P501 (click each P-code to see the statement)

Gefahrenhinweise

Regulatory Information · 2 Einträge

PMN - indicates a commenced PMN (Pre-Manufacture Notices) substance.

Status: Active Update: 18-09-2017 https://echa.europa.eu/registration-dossier/-/registered-dossier/20047

Hazard Classes and Categories · 4 Einträge

Flam. Liq. 2 (100%)

Flam. Liq. 2 (89.2%)

Pyrophoric liquid - category 1

Pyr. Liq. 1

Sicherheitsdaten

wgk: 2
tsca: TSCA listed
ridadr: UN 1993 3/PG 2
hs_code: 29319090
risk_code: 11-36/37/38-22-19-48/22-43-40-37-34-17-53-20/21/22
hazard_code: F,Xn,Xi,C
safety_code: 16-26-27-36/37/39-45-61-43-6
hazard_class: 3
packing_group: II
Speicherklasse: 4.2 - Pyrophoric and self-heating hazardous materials
Hazard Classifications: Acute Tox. 4 OralCarc. 2Eye Dam. 1Flam. Liq. 2Pyr. Liq. 1Skin Corr. 1BSkin Sens. 1STOT RE 2STOT SE 3

Chemie und Industrie

Verwendung und Herstellung

General Manufacturing InformationBorinic acid, B,B-diethyl-, methyl ester: ACTIVE

Anwendungen

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